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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 $147 and round-trip from $354. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        STL 8:55 AM
        1h 54m
        Nonstop
        YYZ 11:49 AM
        St. Louis - Toronto | Wed, Oct 21 | Air Canada
        YYZ 12:55 PM
        2h 5m
        Nonstop
        STL 2:00 PM
        Toronto - St. Louis | Sat, Oct 24 | Air Canada
        $597 $894
        33% off
        33% off
        $894 $597
      • STL 2:40 PM
        1h 54m
        Nonstop
        YYZ 5:34 PM
        St. Louis - Toronto | Wed, Oct 21 | United Airlines
        YYZ 12:55 PM
        2h 5m
        Nonstop
        STL 2:00 PM
        Toronto - St. Louis | Sat, Oct 24 | Air Canada
        $670 $894
        25% off
        25% off
        $894 $670
      • STL 6:00 AM
        7h 34m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Tue, Nov 3 | American Airlines
        YYZ 3:15 PM
        8h 9m
        1 stop
        STL 10:24 PM
        Toronto - St. Louis | Sat, Nov 7 | American Airlines
        $354 $894
        60% off
        60% off
        $894 $354
      • STL 6:00 AM
        7h 34m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Thu, Nov 5 | American Airlines
        YYZ 11:36 AM
        8h 46m
        1 stop
        STL 7:22 PM
        Toronto - St. Louis | Mon, Nov 9 | American Airlines
        $354
        60% off
        $894 $354
      • STL 5:00 AM
        8h 33m
        1 stop
        YYZ 2:33 PM
        St. Louis - Toronto | Wed, Oct 21 | American Airlines
        YYZ 1:15 PM
        8h 58m
        1 stop
        STL 9:13 PM
        Toronto - St. Louis | Sat, Oct 24 | American Airlines
        $365
        59% off
        $894 $365
      • STL 5:00 AM
        8h 33m
        1 stop
        YYZ 2:33 PM
        St. Louis - Toronto | Fri, Oct 16 | American Airlines
        YYZ 11:40 AM
        13h 39m
        1 stop
        STL 12:19 AM
        Toronto - St. Louis | Mon, Oct 19 | American Airlines
        $493
        45% off
        $894 $493
      • STL 7:03 AM
        8h 44m
        1 stop
        YYZ 4:47 PM
        St. Louis - Toronto | Sat, Oct 17 | American Airlines
        YYZ 1:15 PM
        12h 4m
        1 stop
        STL 12:19 AM
        Toronto - St. Louis | Mon, Oct 19 | American Airlines
        $534
        40% off
        $894 $534
      • STL 8:13 PM
        13h 43m
        1 stop
        YYZ 10:56 AM
        St. Louis - Toronto | Fri, Nov 6 | American Airlines
        YYZ 3:15 PM
        9h 44m
        1 stop
        STL 11:59 PM
        Toronto - St. Louis | Mon, Nov 9 | American Airlines
        $543
        39% off
        $894 $543
      • STL 7:00 AM
        8h 34m
        1 stop
        YYZ 4:34 PM
        St. Louis - Toronto | Thu, Nov 12 | American Airlines
        YYZ 7:00 AM
        9h 41m
        1 stop
        STL 3:41 PM
        Toronto - St. Louis | Sat, Nov 14 | American Airlines
        $545
        39% off
        $894 $545
      • STL 2:40 PM
        1h 54m
        Nonstop
        YYZ 5:34 PM
        St. Louis - Toronto | Fri, Oct 16 | Air Canada
        YYZ 6:00 AM
        7h 9m
        1 stop
        STL 12:09 PM
        Toronto - St. Louis | Mon, Oct 19 | American Airlines
        $547
        39% off
        $894 $547
      • STL 5:36 PM
        5h 23m
        1 stop
        YYZ 11:59 PM
        St. Louis - Toronto | Fri, Oct 16 | United Airlines
        YYZ 6:00 AM
        7h 9m
        1 stop
        STL 12:09 PM
        Toronto - St. Louis | Mon, Oct 19 | American Airlines
        $557
        38% off
        $894 $557
      • STL 6:47 AM
        5h 49m
        1 stop
        YYZ 1:36 PM
        St. Louis - Toronto | Fri, Oct 16 | Delta Air Lines
        YYZ 3:29 PM
        6h 23m
        1 stop
        STL 8:52 PM
        Toronto - St. Louis | Mon, Oct 19 | American Airlines
        $581
        35% off
        $894 $581
      • STL 5:00 AM
        4h 59m
        1 stop
        YYZ 10:59 AM
        St. Louis - Toronto | Tue, Nov 24 | American Airlines
        YYZ 6:45 AM
        6h 25m
        1 stop
        STL 12:10 PM
        Toronto - St. Louis | Sun, Nov 29 | United Airlines
        $581
        35% off
        $894 $581
      • STL 8:55 AM
        1h 54m
        Nonstop
        YYZ 11:49 AM
        St. Louis - Toronto | Wed, Oct 21 | Air Canada
        YYZ 7:29 AM
        6h 6m
        1 stop
        STL 12:35 PM
        Toronto - St. Louis | Sat, Oct 24 | American Airlines
        $589
        34% off
        $894 $589
      • STL 1:00 PM
        17h 25m
        1 stop
        YTO 2:00 PM
        St. Louis - Toronto | Sat, Oct 10 | Normal Airline
        YTO 3:00 PM
        6h
        Nonstop
        STL 4:00 PM
        Toronto - St. Louis | Mon, Oct 12 | Normal Airline
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      • Cheapest nonstop
        STL 2:40 PM
        1h 54m
        Nonstop
        YYZ 5:34 PM
        St. Louis - Toronto | Tue, Oct 20 | Air Canada
        $309 $416
        26% off
        26% off
        $416 $309
      • STL 7:26 AM
        15h 33m
        1 stop
        YYZ 11:59 PM
        St. Louis - Toronto | Sun, Nov 29 | American Airlines
        $147 $416
        65% off
        65% off
        $416 $147
      • STL 7:03 AM
        8h 44m
        1 stop
        YYZ 4:47 PM
        St. Louis - Toronto | Wed, Oct 14 | American Airlines
        $223 $416
        46% off
        46% off
        $416 $223
      • STL 11:31 AM
        10h 58m
        1 stop
        YYZ 11:29 PM
        St. Louis - Toronto | Tue, Oct 20 | American Airlines
        $229
        45% off
        $416 $229
      • STL 8:30 AM
        9h 32m
        1 stop
        YYZ 7:02 PM
        St. Louis - Toronto | Wed, Oct 14 | United Airlines
        $254
        39% off
        $416 $254
      • STL 11:31 AM
        10h 58m
        1 stop
        YYZ 11:29 PM
        St. Louis - Toronto | Tue, Oct 27 | American Airlines
        $270
        35% off
        $416 $270
      • STL 5:31 PM
        14h 42m
        1 stop
        YYZ 9:13 AM
        St. Louis - Toronto | Tue, Oct 27 | Delta Air Lines
        $278
        33% off
        $416 $278
      • STL 8:30 AM
        14h 24m
        1 stop
        YYZ 11:54 PM
        St. Louis - Toronto | Wed, Oct 21 | United Airlines
        $287
        31% off
        $416 $287
      • STL 10:20 AM
        6h
        1 stop
        YYZ 5:20 PM
        St. Louis - Toronto | Sun, Nov 29 | Delta Air Lines
        $289
        31% off
        $416 $289
      • STL 6:00 AM
        12h 59m
        1 stop
        YYZ 7:59 PM
        St. Louis - Toronto | Sun, Nov 29 | United Airlines
        $296
        28% off
        $416 $296
      • STL 5:00 AM
        6h 34m
        1 stop
        YYZ 12:34 PM
        St. Louis - Toronto | Wed, Oct 21 | American Airlines
        $304
        27% off
        $416 $304
      • STL 7:01 PM
        3h 58m
        1 stop
        YYZ 11:59 PM
        St. Louis - Toronto | Tue, Oct 20 | United Airlines
        $312
        25% off
        $416 $312
      • STL 1:00 PM
        17h 25m
        1 stop
        YTO 2:00 PM
        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 database.

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 $147) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From $147
Frontier Airlines
From $241
Delta Air Lines
From $278
United Airlines
From $287
Alaska Airlines
From $320
Air Canada
From $328
Southern Airways Express
From $368
WestJet
From $373

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

    4:05 PM

    STL

    2h

    7:05 PM

    YYZ

    S M T W T F S
    Search

  2. AC8886

    St. Louis Lambert International Airport

    8:15 AM

    STL

    1h 54m

    11:09 AM

    YYZ

    S M T W T F S
    Search

  3. DL2868

    St. Louis Lambert International Airport

    10:45 AM

    STL

    1h 30m

    Nonstop

    1:15 PM

    DTW

    S M T W T F S
    Search

  4. DL5406

    Detroit Metropolitan Wayne County Airport

    4:00 PM

    DTW

    1h 22m

    Nonstop

    5:22 PM

    YYZ

    S M T W T F S

  5. AA4443

    St. Louis Lambert International Airport

    9:15 AM

    STL

    2h 33m

    Nonstop

    12:48 PM

    LGA

    S M T W T F S
    Search

  6. AC713

    LaGuardia Airport

    2:55 PM

    LGA

    1h 42m

    Nonstop

    4:37 PM

    YYZ

    S M T - T F S

  7. AA1926

    St. Louis Lambert International Airport

    7:23 AM

    STL

    1h 27m

    Nonstop

    8:50 AM

    ORD

    S M T W T F S
    Search

  8. AA3606

    O'Hare Intl. Airport

    9:46 AM

    ORD

    1h 48m

    Nonstop

    12:34 PM

    YYZ

    S M T W T F S

  9. DL5110

    St. Louis Lambert International Airport

    10:00 AM

    STL

    2h 21m

    Nonstop

    1:21 PM

    LGA

    S M T W T - -
    Search

  10. PD606

    LaGuardia Airport

    5:55 PM

    LGA

    1h 44m

    Nonstop

    7:39 PM

    YYZ

    S M T W T F S

  11. AA4678

    St. Louis Lambert International Airport

    6:56 AM

    STL

    2h 12m

    Nonstop

    10:08 AM

    DCA

    S M T W T F -
    Search

  12. AA5667

    Ronald Reagan Washington National Airport

    2:59 PM

    DCA

    1h 48m

    Nonstop

    4:47 PM

    YYZ

    S M T W T F S

  13. DL5020

    St. Louis Lambert International Airport

    1:02 PM

    STL

    2h 28m

    Nonstop

    4:30 PM

    LGA

    S M T W T F S
    Search

  14. DL5188

    LaGuardia Airport

    9:30 PM

    LGA

    1h 43m

    Nonstop

    11:13 PM

    YYZ

    S M T W T - S

  15. DL5324

    St. Louis Lambert International Airport

    12:28 PM

    STL

    1h 39m

    Nonstop

    2:07 PM

    MSP

    - M T W T - S
    Search

  16. DL3866

    Minneapolis-Saint Paul International Airport

    7:50 PM

    MSP

    2h 14m

    Nonstop

    11:04 PM

    YYZ

    S M T W T F S

  17. AA2208

    St. Louis Lambert International Airport

    11:31 AM

    STL

    1h 28m

    Nonstop

    12:59 PM

    ORD

    S M T W T F S
    Search

  18. AA3456

    O'Hare Intl. Airport

    8:53 PM

    ORD

    1h 52m

    Nonstop

    11:45 PM

    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 1,053.91 km
Cheapest one-way ticket price $147
Cheapest return ticket price $354

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 $659 in October, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport (STL) at 09:15 and arrives in Toronto Pearson International Airport (YYZ) at 12:11.
    • The distance from Toronto Pearson International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
    • The distance from Billy Bishop Toronto City Airport to downtown is about 2 km. It takes about 20 minutes by taxi.
  • 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 $147, and round-trip fares start from $354. The current lowest fare is a American Airlines flight departing on Sun, Nov 29; 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 $443. 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.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled 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 check the customer support pages.