Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline American Airlines

The cheapest airline(s) flying from Saint Louis to Toronto is American Airlines.

  • American Airlines American Airlines
  • United Airlines United Airlines
  • Air Canada Air Canada
  • Delta Air Lines Delta Air Lines
  • WestJet WestJet
Cheapest Month October

Travel Period: October 2024 - September 2025

The cheapest month(s) to fly from Saint Louis to Toronto is October.

  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
Cheapest Day of the Week Tuesday

The cheapest day(s) of the week to fly from Saint Louis to Toronto is Tuesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

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      • Availability
        • M
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      • 11:00 STL
        13:54 YYZ
        1Hrs, 54m Direct
      • STLSt Louis Lambert Intl Airport 11:00 - YYZ 13:54 1h 54m Direct
      • STLSt Louis Lambert Intl Airport 11:00
      • YYZToronto Lester B Pearson Intl Airport 13:54
      • 1h 54m
      • Direct
      • Air Canada (AC 8970)Canadair Regional
      • Air Canada (AC 8970)
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        • S
      • Canadair Regional
      • 16:05 STL
        18:59 YYZ
        1Hrs, 54m Direct
      • STLSt Louis Lambert Intl Airport 16:05 - YYZ 18:59 1h 54m Direct
      • STLSt Louis Lambert Intl Airport 16:05
      • YYZToronto Lester B Pearson Intl Airport 18:59
      • 1h 54m
      • Direct
      • Air Canada (AC 8972)Canadair Regional
      • Air Canada (AC 8972)
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        • S
        • S
      • Canadair Regional
      • 05:29 STL
        11:10 YYZ
        4Hrs, 41m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 05:29 - YYZ 11:10 4h 41m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 05:29
        CLTCharlotte Airport 09:05
      • CLTCharlotte Airport 08:25
        YYZToronto Lester B Pearson Intl Airport 11:10
      • 4h 41m (40m)
      • 1 Stop CLT · Charlotte 40m
      • American Airlines (AA 421)Boeing 737 800
        American Airlines (AA 5047)Canadair Regional
      • American Airlines (AA 421)
        • M
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        • -
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      • 06:00 STL
        12:10 YYZ
        5Hrs, 10m 1 Stop (ATL)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 12:10 5h 10m 1 Stop (ATL) Atlanta
      • STLSt Louis Lambert Intl Airport 06:00
        ATLAtlanta Hartsfield-Jackson Intl Airport 10:01
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:34
        YYZToronto Lester B Pearson Intl Airport 12:10
      • 5h 10m (1h 27m)
      • 1 Stop ATL · Atlanta 1h 27m
      • Delta Air Lines (DL 1524)Boeing 737 900
        Delta Air Lines (DL 2883)Boeing 737 900
      • Delta Air Lines (DL 1524)
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        • S
      • 06:00 STL
        12:35 YYZ
        5Hrs, 35m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 12:35 5h 35m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:00
        ORDChicago O'Hare International Airport 09:55
      • ORDChicago O'Hare International Airport 07:18
        YYZToronto Lester B Pearson Intl Airport 12:35
      • 5h 35m (2h 37m)
      • 1 Stop ORD · Chicago 2h 37m
      • American Airlines (AA 1502)Airbus
        American Airlines (AA 3610)Embraer 170
      • American Airlines (AA 1502)
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        • -
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        • -
      • 06:00 STL
        11:15 YYZ
        4Hrs, 15m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 11:15 4h 15m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:00
        ORDChicago O'Hare International Airport 08:35
      • ORDChicago O'Hare International Airport 07:21
        YYZToronto Lester B Pearson Intl Airport 11:15
      • 4h 15m (1h 14m)
      • 1 Stop ORD · Chicago 1h 14m
      • American Airlines (AA 1502)Boeing 737 800
        American Airlines (AA 3604)Embraer 170
      • American Airlines (AA 1502)
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      • 06:00 STL
        11:15 YYZ
        4Hrs, 15m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 11:15 4h 15m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:00
        ORDChicago O'Hare International Airport 08:35
      • ORDChicago O'Hare International Airport 07:18
        YYZToronto Lester B Pearson Intl Airport 11:15
      • 4h 15m (1h 17m)
      • 1 Stop ORD · Chicago 1h 17m
      • American Airlines (AA 1502)Airbus
        American Airlines (AA 3604)Embraer 170
      • American Airlines (AA 1502)
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        • -
      • 06:00 STL
        12:35 YYZ
        5Hrs, 35m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 12:35 5h 35m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:00
        ORDChicago O'Hare International Airport 09:55
      • ORDChicago O'Hare International Airport 07:21
        YYZToronto Lester B Pearson Intl Airport 12:35
      • 5h 35m (2h 34m)
      • 1 Stop ORD · Chicago 2h 34m
      • American Airlines (AA 1502)Boeing 737 800
        American Airlines (AA 3610)Embraer 170
      • American Airlines (AA 1502)
        • -
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        • -
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        • S
      • 06:00 STL
        13:08 YYZ
        6Hrs, 08m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 13:08 6h 08m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 06:00
        LGANew York La Guardia Airport 11:20
      • LGANew York La Guardia Airport 09:29
        YYZToronto Lester B Pearson Intl Airport 13:08
      • 6h 08m (1h 51m)
      • 1 Stop LGA · New York City 1h 51m
      • Delta Air Lines (DL 4939)Canadair Regional
        Delta Air Lines (DL 5094)Canadair Regional
      • Delta Air Lines (DL 4939)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:00 STL
        13:08 YYZ
        6Hrs, 08m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 06:00 - YYZ 13:08 6h 08m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 06:00
        LGANew York La Guardia Airport 11:20
      • LGANew York La Guardia Airport 09:29
        YYZToronto Lester B Pearson Intl Airport 13:08
      • 6h 08m (1h 51m)
      • 1 Stop LGA · New York City 1h 51m
      • Delta Air Lines (DL 4981)Canadair Regional
        Delta Air Lines (DL 5094)Canadair Regional
      • Delta Air Lines (DL 4981)
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        • -
      • 06:01 STL
        11:49 YYZ
        4Hrs, 48m 1 Stop (DCA)
      • STLSt Louis Lambert Intl Airport 06:01 - YYZ 11:49 4h 48m 1 Stop (DCA) Washington
      • STLSt Louis Lambert Intl Airport 06:01
        DCAWashington Ronald Reagan National Airport 10:09
      • DCAWashington Ronald Reagan National Airport 09:11
        YYZToronto Lester B Pearson Intl Airport 11:49
      • 4h 48m (58m)
      • 1 Stop DCA · Washington 58m
      • American Airlines (AA 707)Airbus
        American Airlines (AA 5665)Crj 700 Canadair Regional
      • American Airlines (AA 707)
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        • -
      • 06:02 STL
        12:38 YYZ
        5Hrs, 36m 1 Stop (EWR)
      • STLSt Louis Lambert Intl Airport 06:02 - YYZ 12:38 5h 36m 1 Stop (EWR) New York City
      • STLSt Louis Lambert Intl Airport 06:02
        EWRNewark Liberty International Airport 11:00
      • EWRNewark Liberty International Airport 09:30
        YYZToronto Lester B Pearson Intl Airport 12:38
      • 5h 36m (1h 30m)
      • 1 Stop EWR · New York City 1h 30m
      • United Airlines (UA 2295)Boeing 737 900
        Air Canada (AC 8877)Embraer Emb 175
      • United Airlines (UA 2295)
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        • -
      • 06:02 STL
        12:38 YYZ
        5Hrs, 36m 1 Stop (EWR)
      • STLSt Louis Lambert Intl Airport 06:02 - YYZ 12:38 5h 36m 1 Stop (EWR) New York City
      • STLSt Louis Lambert Intl Airport 06:02
        EWRNewark Liberty International Airport 11:00
      • EWRNewark Liberty International Airport 09:30
        YYZToronto Lester B Pearson Intl Airport 12:38
      • 5h 36m (1h 30m)
      • 1 Stop EWR · New York City 1h 30m
      • United Airlines (UA 2295)Boeing 737 700
        Air Canada (AC 8877)Canadair Regional
      • United Airlines (UA 2295)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:06 STL
        11:37 YYZ
        4Hrs, 31m 1 Stop (MSP)
      • STLSt Louis Lambert Intl Airport 06:06 - YYZ 11:37 4h 31m 1 Stop (MSP) Minneapolis
      • STLSt Louis Lambert Intl Airport 06:06
        MSPMinneapolis International Airport 08:27
      • MSPMinneapolis International Airport 07:46
        YYZToronto Lester B Pearson Intl Airport 11:37
      • 4h 31m (41m)
      • 1 Stop MSP · Minneapolis 41m
      • Delta Air Lines (DL 1597)Boeing 737 900
        Delta Air Lines (DL 3868)Embraer 175
      • Delta Air Lines (DL 1597)
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        • S
      • 06:30 STL
        11:29 YYZ
        3Hrs, 59m 1 Stop (DTW)
      • STLSt Louis Lambert Intl Airport 06:30 - YYZ 11:29 3h 59m 1 Stop (DTW) Detroit
      • STLSt Louis Lambert Intl Airport 06:30
        DTWDetroit Wayne County 10:15
      • DTWDetroit Wayne County 09:01
        YYZToronto Lester B Pearson Intl Airport 11:29
      • 3h 59m (1h 14m)
      • 1 Stop DTW · Detroit 1h 14m
      • Delta Air Lines (DL 1626)Boeing 717
        Delta Air Lines (DL 5251)Canadair Regional
      • Delta Air Lines (DL 1626)
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        • S
      • 06:34 STL
        11:52 YYZ
        4Hrs, 18m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:34 - YYZ 11:52 4h 18m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:34
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 08:05
        YYZToronto Lester B Pearson Intl Airport 11:52
      • 4h 18m (55m)
      • 1 Stop ORD · Chicago 55m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        United Airlines (UA 5589)Embraer 175
      • United Airlines (UA 4428)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • 06:34 STL
        13:37 YYZ
        6Hrs, 03m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:34 - YYZ 13:37 6h 03m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:34
        ORDChicago O'Hare International Airport 11:00
      • ORDChicago O'Hare International Airport 08:05
        YYZToronto Lester B Pearson Intl Airport 13:37
      • 6h 03m (2h 55m)
      • 1 Stop ORD · Chicago 2h 55m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        Air Canada (AC 504)Airbus A220 300
      • United Airlines (UA 4428)
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        • S
      • 06:34 STL
        11:52 YYZ
        4Hrs, 18m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 06:34 - YYZ 11:52 4h 18m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 06:34
        ORDChicago O'Hare International Airport 09:00
      • ORDChicago O'Hare International Airport 08:05
        YYZToronto Lester B Pearson Intl Airport 11:52
      • 4h 18m (55m)
      • 1 Stop ORD · Chicago 55m
      • United Airlines (UA 4428)Canadair Regional Jet 550
        United Airlines (UA 3584)Embraer 175
      • United Airlines (UA 4428)
        • -
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        • -
        • S
        • S
      • 07:04 STL
        14:34 YYZ
        6Hrs, 30m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 07:04 - YYZ 14:34 6h 30m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 07:04
        LGANew York La Guardia Airport 12:56
      • LGANew York La Guardia Airport 10:30
        YYZToronto Lester B Pearson Intl Airport 14:34
      • 6h 30m (2h 26m)
      • 1 Stop LGA · New York City 2h 26m
      • American Airlines (AA 4427)Embraer Emb 175
        American Airlines (AA 4556)Embraer Emb 175
      • American Airlines (AA 4427)
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        • F
        • -
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      • 07:30 STL
        14:29 YYZ
        5Hrs, 59m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 07:30 - YYZ 14:29 5h 59m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 07:30
        ORDChicago O'Hare International Airport 11:54
      • ORDChicago O'Hare International Airport 08:51
        YYZToronto Lester B Pearson Intl Airport 14:29
      • 5h 59m (3h 03m)
      • 1 Stop ORD · Chicago 3h 03m
      • American Airlines (AA 1730)Boeing 737 800
        American Airlines (AA 3606)Embraer 170
      • American Airlines (AA 1730)
        • M
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        • F
        • S
        • S
      • 07:30 STL
        12:35 YYZ
        4Hrs, 05m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 07:30 - YYZ 12:35 4h 05m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 07:30
        ORDChicago O'Hare International Airport 09:55
      • ORDChicago O'Hare International Airport 08:51
        YYZToronto Lester B Pearson Intl Airport 12:35
      • 4h 05m (1h 04m)
      • 1 Stop ORD · Chicago 1h 04m
      • American Airlines (AA 1730)Boeing 737 800
        American Airlines (AA 3610)Embraer 170
      • American Airlines (AA 1730)
        • M
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        • F
        • S
        • S
      • 08:05 STL
        14:52 YYZ
        5Hrs, 47m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - YYZ 14:52 5h 47m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 12:04
      • ORDChicago O'Hare International Airport 09:36
        YYZToronto Lester B Pearson Intl Airport 14:52
      • 5h 47m (2h 28m)
      • 1 Stop ORD · Chicago 2h 28m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        United Airlines (UA 3616)Embraer 175
      • United Airlines (UA 4183)
        • M
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        • T
        • F
        • -
        • S
      • 08:05 STL
        13:37 YYZ
        4Hrs, 32m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 08:05 - YYZ 13:37 4h 32m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 08:05
        ORDChicago O'Hare International Airport 11:00
      • ORDChicago O'Hare International Airport 09:36
        YYZToronto Lester B Pearson Intl Airport 13:37
      • 4h 32m (1h 24m)
      • 1 Stop ORD · Chicago 1h 24m
      • United Airlines (UA 4183)Canadair Regional Jet 550
        Air Canada (AC 504)Airbus A220 300
      • United Airlines (UA 4183)
        • M
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        • F
        • S
        • S
      • 08:25 STL
        14:15 YYZ
        4Hrs, 50m 1 Stop (IAD)
      • STLSt Louis Lambert Intl Airport 08:25 - YYZ 14:15 4h 50m 1 Stop (IAD) Washington
      • STLSt Louis Lambert Intl Airport 08:25
        IADWashington Dulles International Airport 12:42
      • IADWashington Dulles International Airport 11:33
        YYZToronto Lester B Pearson Intl Airport 14:15
      • 4h 50m (1h 09m)
      • 1 Stop IAD · Washington 1h 09m
      • United Airlines (UA 4506)Canadair Regional Jet 550
        United Airlines (UA 3490)Embraer 175
      • United Airlines (UA 4506)
        • M
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        • T
        • F
        • S
        • S
      • 09:00 STL
        14:55 YYZ
        4Hrs, 55m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 09:00 - YYZ 14:55 4h 55m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 09:00
        CLTCharlotte Airport 13:00
      • CLTCharlotte Airport 11:55
        YYZToronto Lester B Pearson Intl Airport 14:55
      • 4h 55m (1h 05m)
      • 1 Stop CLT · Charlotte 1h 05m
      • American Airlines (AA 2475)Boeing 737 800
        American Airlines (AA 1876)Airbus
      • American Airlines (AA 2475)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 09:05 STL
        14:55 YYZ
        4Hrs, 50m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 09:05 - YYZ 14:55 4h 50m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 09:05
        CLTCharlotte Airport 13:00
      • CLTCharlotte Airport 12:00
        YYZToronto Lester B Pearson Intl Airport 14:55
      • 4h 50m (1h)
      • 1 Stop CLT · Charlotte 1h
      • American Airlines (AA 2475)Boeing 737 800
        American Airlines (AA 1876)Airbus
      • American Airlines (AA 2475)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 09:14 STL
        14:55 YYZ
        4Hrs, 41m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 09:14 - YYZ 14:55 4h 41m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 09:14
        CLTCharlotte Airport 13:00
      • CLTCharlotte Airport 12:09
        YYZToronto Lester B Pearson Intl Airport 14:55
      • 4h 41m (51m)
      • 1 Stop CLT · Charlotte 51m
      • American Airlines (AA 2475)Boeing 737 800
        American Airlines (AA 1876)Airbus
      • American Airlines (AA 2475)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 09:15 STL
        16:35 YYZ
        6Hrs, 20m 1 Stop (DCA)
      • STLSt Louis Lambert Intl Airport 09:15 - YYZ 16:35 6h 20m 1 Stop (DCA) Washington
      • STLSt Louis Lambert Intl Airport 09:15
        DCAWashington Ronald Reagan National Airport 14:55
      • DCAWashington Ronald Reagan National Airport 12:19
        YYZToronto Lester B Pearson Intl Airport 16:35
      • 6h 20m (2h 36m)
      • 1 Stop DCA · Washington 2h 36m
      • American Airlines (AA 5454)Crj 700 Canadair Regional
        American Airlines (AA 5667)Crj 700 Canadair Regional
      • American Airlines (AA 5454)
        • M
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        • W
        • T
        • F
        • -
        • S
      • 09:15 STL
        15:40 YYZ
        5Hrs, 25m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 09:15 - YYZ 15:40 5h 25m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 09:15
        LGANew York La Guardia Airport 13:56
      • LGANew York La Guardia Airport 12:43
        YYZToronto Lester B Pearson Intl Airport 15:40
      • 5h 25m (1h 13m)
      • 1 Stop LGA · New York City 1h 13m
      • Delta Air Lines (DL 4939)Canadair Regional
        Delta Air Lines (DL 5233)Canadair Regional
      • Delta Air Lines (DL 4939)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • 09:19 STL
        15:19 YYZ
        5Hrs, 00m 1 Stop (PHL)
      • STLSt Louis Lambert Intl Airport 09:19 - YYZ 15:19 5h 1 Stop (PHL) Philadelphia
      • STLSt Louis Lambert Intl Airport 09:19
        PHLPhiladelphia International Airport 13:39
      • PHLPhiladelphia International Airport 12:31
        YYZToronto Lester B Pearson Intl Airport 15:19
      • 5h (1h 08m)
      • 1 Stop PHL · Philadelphia 1h 08m
      • American Airlines (AA 4639)Embraer Emb 175
        American Airlines (AA 5110)Canadair Regional
      • American Airlines (AA 4639)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • 09:20 STL
        15:19 YYZ
        4Hrs, 59m 1 Stop (PHL)
      • STLSt Louis Lambert Intl Airport 09:20 - YYZ 15:19 4h 59m 1 Stop (PHL) Philadelphia
      • STLSt Louis Lambert Intl Airport 09:20
        PHLPhiladelphia International Airport 13:39
      • PHLPhiladelphia International Airport 12:35
        YYZToronto Lester B Pearson Intl Airport 15:19
      • 4h 59m (1h 04m)
      • 1 Stop PHL · Philadelphia 1h 04m
      • American Airlines (AA 2275)Airbus
        American Airlines (AA 5110)Canadair Regional
      • American Airlines (AA 2275)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 09:22 STL
        15:19 YYZ
        4Hrs, 57m 1 Stop (PHL)
      • STLSt Louis Lambert Intl Airport 09:22 - YYZ 15:19 4h 57m 1 Stop (PHL) Philadelphia
      • STLSt Louis Lambert Intl Airport 09:22
        PHLPhiladelphia International Airport 13:39
      • PHLPhiladelphia International Airport 12:34
        YYZToronto Lester B Pearson Intl Airport 15:19
      • 4h 57m (1h 05m)
      • 1 Stop PHL · Philadelphia 1h 05m
      • American Airlines (AA 4639)Embraer Emb 175
        American Airlines (AA 5110)Canadair Regional
      • American Airlines (AA 4639)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 09:30 STL
        15:43 YYZ
        5Hrs, 13m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 09:30 - YYZ 15:43 5h 13m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 09:30
        ORDChicago O'Hare International Airport 13:02
      • ORDChicago O'Hare International Airport 10:59
        YYZToronto Lester B Pearson Intl Airport 15:43
      • 5h 13m (2h 03m)
      • 1 Stop ORD · Chicago 2h 03m
      • United Airlines (UA 4426)Canadair Regional Jet 550
        United Airlines (UA 625)Airbus
      • United Airlines (UA 4426)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 09:30 STL
        16:52 YYZ
        6Hrs, 22m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 09:30 - YYZ 16:52 6h 22m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 09:30
        ORDChicago O'Hare International Airport 14:15
      • ORDChicago O'Hare International Airport 10:59
        YYZToronto Lester B Pearson Intl Airport 16:52
      • 6h 22m (3h 16m)
      • 1 Stop ORD · Chicago 3h 16m
      • United Airlines (UA 4426)Canadair Regional Jet 550
        Air Canada (AC 506)Airbus A220 300
      • United Airlines (UA 4426)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 09:30 STL
        14:52 YYZ
        4Hrs, 22m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 09:30 - YYZ 14:52 4h 22m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 09:30
        ORDChicago O'Hare International Airport 12:04
      • ORDChicago O'Hare International Airport 10:59
        YYZToronto Lester B Pearson Intl Airport 14:52
      • 4h 22m (1h 05m)
      • 1 Stop ORD · Chicago 1h 05m
      • United Airlines (UA 4426)Canadair Regional Jet 550
        United Airlines (UA 3616)Embraer 175
      • United Airlines (UA 4426)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 09:37 STL
        14:29 YYZ
        3Hrs, 52m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 09:37 - YYZ 14:29 3h 52m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 09:37
        ORDChicago O'Hare International Airport 11:54
      • ORDChicago O'Hare International Airport 10:56
        YYZToronto Lester B Pearson Intl Airport 14:29
      • 3h 52m (58m)
      • 1 Stop ORD · Chicago 58m
      • American Airlines (AA 3564)Embraer Emb 175
        American Airlines (AA 3606)Embraer 170
      • American Airlines (AA 3564)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 09:50 STL
        16:49 YTZ
        5Hrs, 59m 1 Stop (YUL)
      • STLSt Louis Lambert Intl Airport 09:50 - YTZ 16:49 5h 59m 1 Stop (YUL) Montréal
      • STLSt Louis Lambert Intl Airport 09:50
        YULMontreal Pierre Elliott Trudeau Int Airport 15:30
      • YULMontreal Pierre Elliott Trudeau Int Airport 13:13
        YTZToronto City Centre Airport 16:49
      • 5h 59m (2h 17m)
      • 1 Stop YUL · Montréal 2h 17m
      • Air Canada (AC 8688)Canadair Regional
        Air Canada (AC 7969)Dehavilland Dash 8 400
      • Air Canada (AC 8688)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 09:50 STL
        16:34 YYZ
        5Hrs, 44m 1 Stop (YUL)
      • STLSt Louis Lambert Intl Airport 09:50 - YYZ 16:34 5h 44m 1 Stop (YUL) Montréal
      • STLSt Louis Lambert Intl Airport 09:50
        YULMontreal Pierre Elliott Trudeau Int Airport 15:10
      • YULMontreal Pierre Elliott Trudeau Int Airport 13:13
        YYZToronto Lester B Pearson Intl Airport 16:34
      • 5h 44m (1h 57m)
      • 1 Stop YUL · Montréal 1h 57m
      • Air Canada (AC 8688)Canadair Regional
        Air Canada (AC 417)Boeing 787 8
      • Air Canada (AC 8688)
        • -
        • T
        • W
        • -
        • -
        • -
        • S
      • 10:01 STL
        16:54 YYZ
        5Hrs, 53m 1 Stop (ATL)
      • STLSt Louis Lambert Intl Airport 10:01 - YYZ 16:54 5h 53m 1 Stop (ATL) Atlanta
      • STLSt Louis Lambert Intl Airport 10:01
        ATLAtlanta Hartsfield-Jackson Intl Airport 14:46
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:34
        YYZToronto Lester B Pearson Intl Airport 16:54
      • 5h 53m (2h 12m)
      • 1 Stop ATL · Atlanta 2h 12m
      • Delta Air Lines (DL 1571)Boeing 737 900
        Delta Air Lines (DL 1734)Boeing 737 900
      • Delta Air Lines (DL 1571)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 10:11 STL
        16:54 YYZ
        5Hrs, 43m 1 Stop (ATL)
      • STLSt Louis Lambert Intl Airport 10:11 - YYZ 16:54 5h 43m 1 Stop (ATL) Atlanta
      • STLSt Louis Lambert Intl Airport 10:11
        ATLAtlanta Hartsfield-Jackson Intl Airport 14:46
      • ATLAtlanta Hartsfield-Jackson Intl Airport 12:44
        YYZToronto Lester B Pearson Intl Airport 16:54
      • 5h 43m (2h 02m)
      • 1 Stop ATL · Atlanta 2h 02m
      • Delta Air Lines (DL 1571)Boeing 737 900
        Delta Air Lines (DL 1734)Boeing 737 800
      • Delta Air Lines (DL 1571)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 11:10 STL
        16:52 YYZ
        4Hrs, 42m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 11:10 - YYZ 16:52 4h 42m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 11:10
        ORDChicago O'Hare International Airport 14:15
      • ORDChicago O'Hare International Airport 12:31
        YYZToronto Lester B Pearson Intl Airport 16:52
      • 4h 42m (1h 44m)
      • 1 Stop ORD · Chicago 1h 44m
      • United Airlines (UA 1717)Boeing 737 900
        Air Canada (AC 506)Airbus A220 300
      • United Airlines (UA 1717)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:10 STL
        16:52 YYZ
        4Hrs, 42m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 11:10 - YYZ 16:52 4h 42m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 11:10
        ORDChicago O'Hare International Airport 14:15
      • ORDChicago O'Hare International Airport 12:31
        YYZToronto Lester B Pearson Intl Airport 16:52
      • 4h 42m (1h 44m)
      • 1 Stop ORD · Chicago 1h 44m
      • United Airlines (UA 1717)Airbus
        Air Canada (AC 506)Airbus A220 300
      • United Airlines (UA 1717)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • 11:10 STL
        18:37 YYZ
        6Hrs, 27m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 11:10 - YYZ 18:37 6h 27m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 11:10
        ORDChicago O'Hare International Airport 16:00
      • ORDChicago O'Hare International Airport 12:31
        YYZToronto Lester B Pearson Intl Airport 18:37
      • 6h 27m (3h 29m)
      • 1 Stop ORD · Chicago 3h 29m
      • United Airlines (UA 1717)Boeing 737 900
        Air Canada (AC 508)Airbus A220 300
      • United Airlines (UA 1717)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:10 STL
        18:37 YYZ
        6Hrs, 27m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 11:10 - YYZ 18:37 6h 27m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 11:10
        ORDChicago O'Hare International Airport 16:00
      • ORDChicago O'Hare International Airport 12:31
        YYZToronto Lester B Pearson Intl Airport 18:37
      • 6h 27m (3h 29m)
      • 1 Stop ORD · Chicago 3h 29m
      • United Airlines (UA 1717)Airbus
        Air Canada (AC 508)Airbus A220 300
      • United Airlines (UA 1717)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • 11:20 STL
        17:44 YYZ
        5Hrs, 24m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 11:20 - YYZ 17:44 5h 24m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 11:20
        ORDChicago O'Hare International Airport 15:14
      • ORDChicago O'Hare International Airport 12:39
        YYZToronto Lester B Pearson Intl Airport 17:44
      • 5h 24m (2h 35m)
      • 1 Stop ORD · Chicago 2h 35m
      • American Airlines (AA 3564)Embraer Emb 175
        American Airlines (AA 3608)Embraer 170
      • American Airlines (AA 3564)
        • -
        • T
        • W
        • -
        • -
        • S
        • -
      • 11:26 STL
        16:55 YYZ
        4Hrs, 29m 1 Stop (DTW)
      • STLSt Louis Lambert Intl Airport 11:26 - YYZ 16:55 4h 29m 1 Stop (DTW) Detroit
      • STLSt Louis Lambert Intl Airport 11:26
        DTWDetroit Wayne County 15:37
      • DTWDetroit Wayne County 13:56
        YYZToronto Lester B Pearson Intl Airport 16:55
      • 4h 29m (1h 41m)
      • 1 Stop DTW · Detroit 1h 41m
      • Delta Air Lines (DL 2366)Airbus
        Delta Air Lines (DL 5146)Canadair Regional
      • Delta Air Lines (DL 2366)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 11:31 STL
        16:55 YYZ
        4Hrs, 24m 1 Stop (DTW)
      • STLSt Louis Lambert Intl Airport 11:31 - YYZ 16:55 4h 24m 1 Stop (DTW) Detroit
      • STLSt Louis Lambert Intl Airport 11:31
        DTWDetroit Wayne County 15:37
      • DTWDetroit Wayne County 14:02
        YYZToronto Lester B Pearson Intl Airport 16:55
      • 4h 24m (1h 35m)
      • 1 Stop DTW · Detroit 1h 35m
      • Delta Air Lines (DL 2366)Boeing 717
        Delta Air Lines (DL 5146)Canadair Regional
      • Delta Air Lines (DL 2366)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • 11:34 STL
        18:32 YYZ
        5Hrs, 58m 1 Stop (LGA)
      • STLSt Louis Lambert Intl Airport 11:34 - YYZ 18:32 5h 58m 1 Stop (LGA) New York City
      • STLSt Louis Lambert Intl Airport 11:34
        LGANew York La Guardia Airport 16:55
      • LGANew York La Guardia Airport 14:59
        YYZToronto Lester B Pearson Intl Airport 18:32
      • 5h 58m (1h 56m)
      • 1 Stop LGA · New York City 1h 56m
      • American Airlines (AA 4707)Embraer Emb 175
        American Airlines (AA 4438)Embraer Emb 175
      • American Airlines (AA 4707)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:15 STL
        19:00 YYZ
        5Hrs, 45m 1 Stop (EWR)
      • STLSt Louis Lambert Intl Airport 12:15 - YYZ 19:00 5h 45m 1 Stop (EWR) New York City
      • STLSt Louis Lambert Intl Airport 12:15
        EWRNewark Liberty International Airport 17:00
      • EWRNewark Liberty International Airport 15:53
        YYZToronto Lester B Pearson Intl Airport 19:00
      • 5h 45m (1h 07m)
      • 1 Stop EWR · New York City 1h 07m
      • United Airlines (UA 3684)Embraer 175
        United Airlines (UA 3557)Embraer 175
      • United Airlines (UA 3684)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • 12:49 STL
        18:37 YYZ
        4Hrs, 48m 1 Stop (CLT)
      • STLSt Louis Lambert Intl Airport 12:49 - YYZ 18:37 4h 48m 1 Stop (CLT) Charlotte
      • STLSt Louis Lambert Intl Airport 12:49
        CLTCharlotte Airport 16:28
      • CLTCharlotte Airport 15:45
        YYZToronto Lester B Pearson Intl Airport 18:37
      • 4h 48m (43m)
      • 1 Stop CLT · Charlotte 43m
      • American Airlines (AA 3108)Boeing 737 800
        American Airlines (AA 5030)Canadair Regional
      • American Airlines (AA 3108)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 12:55 STL
        18:37 YYZ
        4Hrs, 42m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 12:55 - YYZ 18:37 4h 42m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 12:55
        ORDChicago O'Hare International Airport 16:00
      • ORDChicago O'Hare International Airport 14:27
        YYZToronto Lester B Pearson Intl Airport 18:37
      • 4h 42m (1h 33m)
      • 1 Stop ORD · Chicago 1h 33m
      • United Airlines (UA 4383)Canadair Regional Jet 550
        Air Canada (AC 508)Airbus A220 300
      • United Airlines (UA 4383)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 12:55 STL
        19:52 YYZ
        5Hrs, 57m 1 Stop (ORD)
      • STLSt Louis Lambert Intl Airport 12:55 - YYZ 19:52 5h 57m 1 Stop (ORD) Chicago
      • STLSt Louis Lambert Intl Airport 12:55
        ORDChicago O'Hare International Airport 16:59
      • ORDChicago O'Hare International Airport 14:27
        YYZToronto Lester B Pearson Intl Airport 19:52
      • 5h 57m (2h 32m)
      • 1 Stop ORD · Chicago 2h 32m
      • United Airlines (UA 4383)Canadair Regional Jet 550
        United Airlines (UA 4630)Embraer 175
      • United Airlines (UA 4383)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
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      What’s the fastest flight time from Saint Louis to Toronto?

      The fastest flight time for direct flights from Saint Louis to Toronto is 1 hour 54 minutes. Check latest flight schedules & prices on Wego.

      How far is Toronto from Saint Louis?

      The flight distance between Saint Louis and Toronto is 1063km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:29. The last flight of the day departs at 05:29. See the full list of flight times on Wego.

      How many airlines offer direct flights from Saint Louis to Toronto?

      There are 1 airlines that offer direct flights from Saint Louis to Toronto. Find out the list of airlines on Wego.

      All Airports in Saint Louis

      St Louis Lambert Intl Airport STL

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