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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 €133 and round-trip from €319. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      STL 07:26
      15h 33m
      1 stop
      YYZ 23:59
      St. Louis - Toronto | Sat, Nov 21 | American Airlines
      €133 €495
      73% off
      73% off
      €495 €133
    • STL 06:48
      8h 42m
      1 stop
      YYZ 16:30
      St. Louis - Toronto | Wed, Dec 16 | American Airlines
      €202 €495
      59% off
      59% off
      €495 €202
    • STL 17:00
      15h 12m
      1 stop
      YYZ 09:12
      St. Louis - Toronto | Mon, Nov 9 | Delta Air Lines
      €208 €495
      57% off
      57% off
      €495 €208
    • STL 06:00
      8h 49m
      1 stop
      YYZ 15:49
      St. Louis - Toronto | Mon, Nov 9 | American Airlines
      €211
      56% off
      €495 €211
    • STL 10:20
      6h
      1 stop
      YYZ 17:20
      St. Louis - Toronto | Sat, Nov 21 | Delta Air Lines
      €261
      47% off
      €495 €261
    • STL 06:00
      12h 59m
      1 stop
      YYZ 19:59
      St. Louis - Toronto | Sat, Nov 21 | United Airlines
      €267
      46% off
      €495 €267
    • STL 06:30
      9h 17m
      1 stop
      YYZ 16:47
      St. Louis - Toronto | Wed, Dec 16 | United Airlines
      €280
      43% off
      €495 €280
    • STL 08:22
      11h 6m
      1 stop
      YYZ 20:28
      St. Louis - Toronto | Thu, Dec 24 | United Airlines
      €289
      42% off
      €495 €289
    • STL 07:03
      14h 15m
      1 stop
      YYZ 22:18
      St. Louis - Toronto | Sat, Oct 31 | American Airlines
      €322
      35% off
      €495 €322
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Tue, Nov 3 | Air Canada
      YYZ 14:10
      2h 16m
      Direct
      STL 15:26
      Toronto - St. Louis | Sat, Nov 7 | Air Canada
      €615 €756
      19% off
      19% off
      €756 €615
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Fri, Nov 6 | Air Canada
      YYZ 14:10
      2h 16m
      Direct
      STL 15:26
      Toronto - St. Louis | Mon, Nov 9 | Air Canada
      €672 €756
      11% off
      11% off
      €756 €672
    • STL 06:00
      7h 34m
      1 stop
      YYZ 14:34
      St. Louis - Toronto | Tue, Nov 3 | American Airlines
      YYZ 15:15
      8h 9m
      1 stop
      STL 22:24
      Toronto - St. Louis | Sat, Nov 7 | American Airlines
      €319 €756
      57% off
      57% off
      €756 €319
    • STL 06:00
      7h 34m
      1 stop
      YYZ 14:34
      St. Louis - Toronto | Thu, Nov 5 | American Airlines
      YYZ 11:36
      8h 46m
      1 stop
      STL 19:22
      Toronto - St. Louis | Mon, Nov 9 | American Airlines
      €319
      57% off
      €756 €319
    • STL 07:26
      9h 15m
      1 stop
      YYZ 17:41
      St. Louis - Toronto | Mon, Nov 16 | American Airlines
      YYZ 11:45
      8h 42m
      1 stop
      STL 19:27
      Toronto - St. Louis | Mon, Nov 23 | American Airlines
      €355
      53% off
      €756 €355
    • STL 06:00
      7h 44m
      1 stop
      YYZ 14:44
      St. Louis - Toronto | Mon, Dec 21 | American Airlines
      YYZ 07:14
      9h 37m
      1 stop
      STL 15:51
      Toronto - St. Louis | Mon, Dec 28 | American Airlines
      €405
      46% off
      €756 €405
    • STL 20:22
      13h 37m
      1 stop
      YYZ 10:59
      St. Louis - Toronto | Mon, Dec 28 | American Airlines
      YYZ 18:25
      15h 4m
      1 stop
      STL 08:29
      Toronto - St. Louis | Mon, Jan 4 | American Airlines
      €435
      42% off
      €756 €435
    • STL 05:00
      8h 33m
      1 stop
      YYZ 14:33
      St. Louis - Toronto | Thu, Nov 19 | American Airlines
      YYZ 11:45
      9h 19m
      1 stop
      STL 20:04
      Toronto - St. Louis | Sun, Nov 22 | American Airlines
      €470
      38% off
      €756 €470
    • STL 20:13
      13h 43m
      1 stop
      YYZ 10:56
      St. Louis - Toronto | Fri, Nov 6 | American Airlines
      YYZ 15:15
      9h 44m
      1 stop
      STL 23:59
      Toronto - St. Louis | Mon, Nov 9 | American Airlines
      €489
      35% off
      €756 €489
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
      YTO 15:00
      6h
      Direct
      STL 16:00
      Toronto - St. Louis | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | Air Canada
      €349 €981
      64% off
      64% off
      €981 €349
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Wed, Dec 16 | Air Canada
      €365 €495
      26% off
      26% off
      €495 €365
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Wed, Dec 16 | Air Canada
      €373 €981
      62% off
      62% off
      €981 €373
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Wed, Dec 16 | United Airlines
      €440
      11% off
      €495 €440
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | United Airlines
      €503
      51% off
      €1,017 €503
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Mon, Nov 9 | Air Canada
      €505
      49% off
      €981 €505
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | Air Canada
      €571
      42% off
      €981 €571
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Mon, Nov 9 | United Airlines
      €590
      42% off
      €1,017 €590
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | United Airlines
      €638
      37% off
      €1,017 €638
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | Air Canada
      €349 €981
      64% off
      64% off
      €981 €349
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Wed, Dec 16 | Air Canada
      €373 €981
      62% off
      62% off
      €981 €373
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Mon, Nov 9 | Air Canada
      €505 €981
      49% off
      49% off
      €981 €505
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | Air Canada
      €571
      42% off
      €981 €571
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sun, Nov 1 | Air Canada
      €640
      35% off
      €981 €640
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Fri, Oct 30 | Air Canada
      €873
      11% off
      €981 €873
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | Air Canada
      €349 €981
      64% off
      64% off
      €981 €349
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | Air Canada
      €571 €981
      42% off
      42% off
      €981 €571
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sun, Nov 1 | Air Canada
      €640 €981
      35% off
      35% off
      €981 €640
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Fri, Oct 30 | Air Canada
      €873
      11% off
      €981 €873
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
      Find more flights
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    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | Air Canada
      €349 €981
      64% off
      64% off
      €981 €349
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sat, Oct 31 | United Airlines
      €503 €1,017
      51% off
      51% off
      €1,017 €503
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | Air Canada
      €571 €981
      42% off
      42% off
      €981 €571
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Mon, Nov 2 | United Airlines
      €638
      37% off
      €1,017 €638
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sun, Nov 1 | Air Canada
      €640
      35% off
      €981 €640
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Sun, Nov 1 | United Airlines
      €733
      28% off
      €1,017 €733
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Fri, Oct 30 | Air Canada
      €873
      11% off
      €981 €873
    • STL 16:05
      1h 54m
      Direct
      YYZ 18:59
      St. Louis - Toronto | Fri, Oct 30 | United Airlines
      €905
      11% off
      €1,017 €905
    • STL 16:05
      2h
      Direct
      YYZ 19:05
      St. Louis - Toronto | Wed, Dec 16 | Air Canada
      €365
      26% off
      €495 €365
    • STL 13:00
      17h 25m
      1 stop
      YTO 14:00
      St. Louis - Toronto | Sat, Oct 31 | Normal Airline
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Displayed flight fares from St. Louis to Toronto 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 €133) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From €133
Delta Air Lines
From €208
United Airlines
From €267
Frontier Airlines
From €306
Air Canada
From €326
WestJet
From €336
Hahn Air
From €511

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

    14:40

    STL

    1h 54m

    17:34

    YYZ

    S M T W T F S
    Search

  2. AC4913

    St. Louis Lambert International Airport

    05:00

    STL

    1h 34m

    Direct

    06:34

    ORD

    S M T W T F S
    Search

  3. AC500

    O'Hare International Airport

    07:00

    ORD

    1h 46m

    Direct

    09:46

    YYZ

    S M T W T F S

  4. DL2868

    St. Louis Lambert International Airport

    10:35

    STL

    1h 34m

    Direct

    13:09

    DTW

    S M T W T F S
    Search

  5. DL5406

    Detroit Metropolitan Wayne County Airport

    16:00

    DTW

    1h 22m

    Direct

    17:22

    YYZ

    S M T W T F S

  6. UA2138

    St. Louis Lambert International Airport

    13:08

    STL

    1h 27m

    Direct

    14:35

    ORD

    S M T W - - S
    Search

  7. UA2496

    O'Hare International Airport

    18:40

    ORD

    1h 54m

    Direct

    21:34

    YYZ

    S M T W T F S

  8. DL5020

    St. Louis Lambert International Airport

    13:02

    STL

    2h 28m

    Direct

    16:30

    LGA

    S M T W T F S
    Search

  9. AC725

    LaGuardia Airport

    19:55

    LGA

    1h 42m

    Direct

    21:37

    YYZ

    S M - - T F S

  10. AA4703

    St. Louis Lambert International Airport

    06:00

    STL

    2h 8m

    Direct

    09:08

    DCA

    S M T W - - S
    Search

  11. AA5667

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 48m

    Direct

    16:47

    YYZ

    S M T W T F S

  12. AA4486

    St. Louis Lambert International Airport

    06:00

    STL

    2h 35m

    Direct

    09:35

    LGA

    S M T W - - -
    Search

  13. AA4556

    LaGuardia Airport

    13:02

    LGA

    1h 42m

    Direct

    14:44

    YYZ

    S M T W T F S

  14. DL1524

    St. Louis Lambert International Airport

    06:00

    STL

    1h 40m

    Direct

    08:40

    ATL

    S M T W T F S
    Search

  15. DL1734

    Hartsfield–Jackson Atlanta International Airport

    15:01

    ATL

    2h 17m

    Direct

    17:18

    YYZ

    S M T W T F S

  16. DL4981

    St. Louis Lambert International Airport

    07:00

    STL

    2h 27m

    Direct

    10:27

    LGA

    S M T W T - -
    Search

  17. DL5173

    LaGuardia Airport

    16:00

    LGA

    1h 51m

    Direct

    17:51

    YYZ

    S M T W T F S

  18. UA4506

    St. Louis Lambert International Airport

    08:30

    STL

    2h 6m

    Direct

    11:36

    IAD

    S M T W T F S
    Search

  19. UA8551

    Ronald Reagan Washington National Airport

    18:50

    DCA

    1h 31m

    Direct

    20:21

    YYZ

    S M T W T - 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 €133
Cheapest return ticket price €319

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 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 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 16:05, 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 €721 in November, 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 €133, and round-trip fares start from €319. 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 33 minutes, and around 13 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 €392. Prices may vary depending on the departure date, airline, and availability.
  • St. Louis Lambert International Airport to Toronto Pearson International Airport operates around 10 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 estimated lowest price 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 prices (incl. taxes, fuel surcharge, 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 were updated within the 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.