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St. Louis Lambert International Airport to Toronto Pearson International Airport flight

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to Toronto Pearson International Airport over the next 90 days, with one-way fares from £111 and round-trip from £267. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        STL 08:55
        1h 54m
        Direct
        YYZ 11:49
        St. Louis - Toronto | Wed, Oct 21 | Air Canada
        YYZ 12:55
        2h 5m
        Direct
        STL 14:00
        Toronto - St. Louis | Sat, Oct 24 | Air Canada
        £450 £675
        33% off
        33% off
        £675 £450
      • STL 14:40
        1h 54m
        Direct
        YYZ 17:34
        St. Louis - Toronto | Wed, Oct 21 | United Airlines
        YYZ 12:55
        2h 5m
        Direct
        STL 14:00
        Toronto - St. Louis | Sat, Oct 24 | Air Canada
        £506 £675
        25% off
        25% off
        £675 £506
      • STL 06:00
        7h 34m
        1 stop
        YYZ 14:34
        St. Louis - Toronto | Fri, Nov 6 | American Airlines
        YYZ 15:15
        8h 9m
        1 stop
        STL 22:24
        Toronto - St. Louis | Tue, Nov 10 | American Airlines
        £267 £675
        60% off
        60% off
        £675 £267
      • STL 06:00
        7h 34m
        1 stop
        YYZ 14:34
        St. Louis - Toronto | Sun, Nov 8 | American Airlines
        YYZ 11:36
        8h 46m
        1 stop
        STL 19:22
        Toronto - St. Louis | Thu, Nov 12 | American Airlines
        £267
        60% off
        £675 £267
      • STL 05:00
        8h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Sat, Oct 24 | American Airlines
        YYZ 13:15
        8h 58m
        1 stop
        STL 21:13
        Toronto - St. Louis | Tue, Oct 27 | American Airlines
        £275
        59% off
        £675 £275
      • STL 05:00
        8h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Mon, Oct 19 | American Airlines
        YYZ 11:40
        13h 39m
        1 stop
        STL 00:19
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        £372
        45% off
        £675 £372
      • STL 07:03
        8h 44m
        1 stop
        YYZ 16:47
        St. Louis - Toronto | Tue, Oct 20 | American Airlines
        YYZ 13:15
        12h 4m
        1 stop
        STL 00:19
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        £403
        40% off
        £675 £403
      • STL 20:13
        13h 43m
        1 stop
        YYZ 10:56
        St. Louis - Toronto | Mon, Nov 9 | American Airlines
        YYZ 15:15
        9h 44m
        1 stop
        STL 23:59
        Toronto - St. Louis | Thu, Nov 12 | American Airlines
        £409
        39% off
        £675 £409
      • STL 14:40
        1h 54m
        Direct
        YYZ 17:34
        St. Louis - Toronto | Mon, Oct 19 | Air Canada
        YYZ 06:00
        7h 9m
        1 stop
        STL 12:09
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        £413
        39% off
        £675 £413
      • STL 17:36
        5h 23m
        1 stop
        YYZ 23:59
        St. Louis - Toronto | Mon, Oct 19 | United Airlines
        YYZ 06:00
        7h 9m
        1 stop
        STL 12:09
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        £420
        38% off
        £675 £420
      • STL 06:47
        5h 49m
        1 stop
        YYZ 13:36
        St. Louis - Toronto | Mon, Oct 19 | Delta Air Lines
        YYZ 15:29
        6h 23m
        1 stop
        STL 20:52
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        £438
        35% off
        £675 £438
      • STL 05:00
        4h 59m
        1 stop
        YYZ 10:59
        St. Louis - Toronto | Fri, Nov 27 | American Airlines
        YYZ 06:45
        6h 25m
        1 stop
        STL 12:10
        Toronto - St. Louis | Wed, Dec 2 | United Airlines
        £438
        35% off
        £675 £438
      • STL 08:55
        1h 54m
        Direct
        YYZ 11:49
        St. Louis - Toronto | Sat, Oct 24 | Air Canada
        YYZ 07:29
        6h 6m
        1 stop
        STL 12:35
        Toronto - St. Louis | Tue, Oct 27 | American Airlines
        £444
        34% off
        £675 £444
      • STL 18:05
        3h 51m
        1 stop
        YYZ 22:56
        St. Louis - Toronto | Sat, Oct 24 | Delta Air Lines
        YYZ 07:29
        6h 6m
        1 stop
        STL 12:35
        Toronto - St. Louis | Tue, Oct 27 | American Airlines
        £448
        34% off
        £675 £448
      • STL 13:00
        17h 25m
        1 stop
        YTO 14:00
        St. Louis - Toronto | Sat, Oct 10 | Normal Airline
        YTO 15:00
        6h
        Direct
        STL 16:00
        Toronto - St. Louis | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        STL 14:40
        1h 54m
        Direct
        YYZ 17:34
        St. Louis - Toronto | Fri, Oct 16 | Air Canada
        £247 £362
        32% off
        32% off
        £362 £247
      • STL 08:55
        1h 54m
        Direct
        YYZ 11:49
        St. Louis - Toronto | Thu, Oct 22 | Air Canada
        £271 £362
        25% off
        25% off
        £362 £271
      • STL 07:26
        15h 33m
        1 stop
        YYZ 23:59
        St. Louis - Toronto | Sat, Nov 21 | American Airlines
        £111 £362
        69% off
        69% off
        £362 £111
      • STL 07:00
        8h 34m
        1 stop
        YYZ 16:34
        St. Louis - Toronto | Mon, Nov 2 | American Airlines
        £171
        53% off
        £362 £171
      • STL 07:03
        8h 44m
        1 stop
        YYZ 16:47
        St. Louis - Toronto | Sat, Oct 31 | American Airlines
        £203
        44% off
        £362 £203
      • STL 11:31
        10h 58m
        1 stop
        YYZ 23:29
        St. Louis - Toronto | Mon, Oct 19 | American Airlines
        £204
        44% off
        £362 £204
      • STL 17:31
        14h 42m
        1 stop
        YYZ 09:13
        St. Louis - Toronto | Mon, Oct 19 | Delta Air Lines
        £210
        42% off
        £362 £210
      • STL 13:20
        7h 58m
        1 stop
        YYZ 22:18
        St. Louis - Toronto | Fri, Oct 30 | American Airlines
        £216
        40% off
        £362 £216
      • STL 08:30
        14h 24m
        1 stop
        YYZ 23:54
        St. Louis - Toronto | Tue, Oct 13 | United Airlines
        £216
        40% off
        £362 £216
      • STL 08:00
        14h 52m
        1 stop
        YYZ 23:52
        St. Louis - Toronto | Mon, Nov 2 | United Airlines
        £217
        40% off
        £362 £217
      • STL 13:00
        17h 25m
        1 stop
        YTO 14:00
        St. Louis - Toronto | Sat, Oct 10 | Normal Airline
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Displayed flight fares from St. Louis Lambert International Airport to Toronto Pearson International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from St. Louis Lambert International Airport to Toronto Pearson International Airport?

The cheapest airline flying from St. Louis Lambert International Airport to Toronto Pearson International Airport is American Airlines (from £111) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From £111
Frontier Airlines
From £182
Delta Air Lines
From £210
United Airlines
From £216
Alaska Airlines
From £241
Air Canada
From £247
Southern Airways Express
From £278
WestJet
From £281

Find more flights and airlines

What is the flight schedule from St. Louis Lambert International Airport to Toronto Pearson International Airport?

Check the schedule for flights from St. Louis to Toronto and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8890

    St. Louis Lambert International Airport

    16:05

    STL

    2h

    19:05

    YYZ

    S M T W T F S
    Search

  2. AC8886

    St. Louis Lambert International Airport

    08:15

    STL

    1h 54m

    11:09

    YYZ

    S M T W T F S
    Search

  3. DL2868

    St. Louis Lambert International Airport

    10:45

    STL

    1h 30m

    Direct

    13:15

    DTW

    S M T W T F S
    Search

  4. DL5406

    Detroit Metropolitan Wayne County Airport

    16:00

    DTW

    1h 22m

    Direct

    17:22

    YYZ

    S M T W T F S

  5. AA4443

    St. Louis Lambert International Airport

    09:15

    STL

    2h 33m

    Direct

    12:48

    LGA

    S M T W T F S
    Search

  6. AC713

    LaGuardia Airport

    14:55

    LGA

    1h 42m

    Direct

    16:37

    YYZ

    S M T - T F S

  7. AA1926

    St. Louis Lambert International Airport

    07:23

    STL

    1h 27m

    Direct

    08:50

    ORD

    S M T W T F S
    Search

  8. AA3606

    O'Hare International Airport

    09:46

    ORD

    1h 48m

    Direct

    12:34

    YYZ

    S M T W T F S

  9. DL5110

    St. Louis Lambert International Airport

    10:00

    STL

    2h 21m

    Direct

    13:21

    LGA

    S M T W T - -
    Search

  10. PD606

    LaGuardia Airport

    17:55

    LGA

    1h 44m

    Direct

    19:39

    YYZ

    S M T W T F S

  11. AA4678

    St. Louis Lambert International Airport

    06:56

    STL

    2h 12m

    Direct

    10:08

    DCA

    S M T W T F -
    Search

  12. AA5667

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 48m

    Direct

    16:47

    YYZ

    S M T W T F S

  13. DL5020

    St. Louis Lambert International Airport

    13:02

    STL

    2h 28m

    Direct

    16:30

    LGA

    S M T W T F S
    Search

  14. DL5188

    LaGuardia Airport

    21:30

    LGA

    1h 43m

    Direct

    23:13

    YYZ

    S M T W T - S

  15. DL5324

    St. Louis Lambert International Airport

    12:28

    STL

    1h 39m

    Direct

    14:07

    MSP

    - M T W T - S
    Search

  16. DL3866

    Minneapolis-Saint Paul International Airport

    19:50

    MSP

    2h 14m

    Direct

    23:04

    YYZ

    S M T W T F S

  17. AA2208

    St. Louis Lambert International Airport

    11:31

    STL

    1h 28m

    Direct

    12:59

    ORD

    S M T W T F S
    Search

  18. AA3456

    O'Hare International Airport

    20:53

    ORD

    1h 52m

    Direct

    23:45

    YYZ

    S M T W T F S
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About St. Louis Lambert International Airport and Toronto Pearson International Airport

Learn about St. Louis Lambert International Airport (STL) and Toronto Pearson International Airport (YYZ) — including location, terminals, transportation, and travel tips.

Flight distance 1,053.91km
Cheapest one-way ticket price £111
Cheapest return ticket price £267

FAQs for St. Louis Lambert International Airport to Toronto Pearson International Airport Flights

  • How long is the flight from St. Louis Lambert International Airport to Toronto Pearson International Airport?

    St. Louis Lambert International Airport to Toronto Pearson International Airport takes about 1 hour 32 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ).
  • The earliest flight from St. Louis Lambert International Airport to Toronto Pearson International Airport departs at 08:55, and the last departs at 14:40, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ) is quite popular. Without considering departure times or holidays, tickets cost around £497 in October, the most expensive month to book this route.
    • The distance from Toronto Pearson International Airport to downtown is about 20km, by taxi about 40 minutes.
    • The distance from Billy Bishop Toronto City Airport to downtown is about 2km, by taxi about 20 minutes.
  • Air Canada is a very popular airline operating an average of 27 flights per month.
  • One-way flights from St. Louis Lambert International Airport to Toronto Pearson International Airport currently start from £111, and round-trip fares start from £267. The current lowest fare is a American Airlines flight departing on Sat, Nov 21; prices may vary depending on availability.
  • Yes. Air Canada operate direct flights from St. Louis Lambert International Airport to Toronto Pearson International Airport, with an average flight time of 1 hour 31 minutes, and around 14 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from St. Louis Lambert International Airport to Toronto Pearson International Airport is £334. Prices may vary depending on the departure date, airline, and availability.
  • St. Louis Lambert International Airport to Toronto Pearson International Airport operates around 13 weekly flights, mainly by Air Canada. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter St. Louis Lambert International Airport and Toronto Pearson International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.