Trip.com
>
Cheap Flights
>
Canada
>
Ontario
>
Toronto
>
St. Louis to Toronto flight
>
St. Louis Lambert International Airport to Toronto Pearson International Airport flight

Search for flights from St. Louis to Toronto and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        STL 07:05
        1h 51m
        Direct
        YYZ 09:56
        St. Louis - Toronto | Fri, May 15 | Air Canada
        YYZ 11:00
        2h 6m
        Direct
        STL 12:06
        Toronto - St. Louis | Sun, May 17 | Air Canada
        AU$623 AU$738
        16% off
        16% off
        AU$738 AU$623
      • STL 07:05
        1h 51m
        Direct
        YYZ 09:56
        St. Louis - Toronto | Sat, May 16 | Air Canada
        YYZ 19:00
        2h 9m
        Direct
        STL 20:09
        Toronto - St. Louis | Mon, May 18 | Air Canada
        AU$623 AU$738
        16% off
        16% off
        AU$738 AU$623
      • STL 05:51
        7h 42m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Sat, May 16 | American Airlines
        YYZ 18:55
        2h 9m
        Direct
        STL 20:04
        Toronto - St. Louis | Sat, May 23 | Air Canada
        AU$591 AU$738
        20% off
        20% off
        AU$738 AU$591
      • STL 09:23
        7h 33m
        1 stop
        YYZ 17:56
        St. Louis - Toronto | Thu, May 21 | United Airlines
        YYZ 18:55
        2h 9m
        Direct
        STL 20:04
        Toronto - St. Louis | Sat, May 23 | Air Canada
        AU$614
        17% off
        AU$738 AU$614
      • STL 07:45
        7h 1m
        1 stop
        YYZ 15:46
        St. Louis - Toronto | Tue, May 19 | United Airlines
        YYZ 11:00
        2h 6m
        Direct
        STL 12:06
        Toronto - St. Louis | Fri, May 22 | Air Canada
        AU$615
        17% off
        AU$738 AU$615
      • STL 07:30
        1h 51m
        Direct
        YYZ 10:21
        St. Louis - Toronto | Wed, May 13 | Air Canada
        YYZ 06:10
        7h 55m
        1 stop
        STL 13:05
        Toronto - St. Louis | Fri, May 15 | Delta Air Lines
        AU$620
        16% off
        AU$738 AU$620
      • STL 17:36
        4h 38m
        1 stop
        YYZ 23:14
        St. Louis - Toronto | Fri, May 15 | Delta Air Lines
        YYZ 11:00
        2h 6m
        Direct
        STL 12:06
        Toronto - St. Louis | Sun, May 17 | Air Canada
        AU$628
        15% off
        AU$738 AU$628
      • STL 10:19
        6h 2m
        1 stop
        YYZ 17:21
        St. Louis - Toronto | Sat, May 16 | Delta Air Lines
        YYZ 19:00
        2h 9m
        Direct
        STL 20:09
        Toronto - St. Louis | Mon, May 18 | Air Canada
        AU$628
        15% off
        AU$738 AU$628
      • STL 10:10
        4h 36m
        1 stop
        YYZ 15:46
        St. Louis - Toronto | Wed, May 13 | United Airlines
        YYZ 06:10
        7h 55m
        1 stop
        STL 13:05
        Toronto - St. Louis | Fri, May 15 | Delta Air Lines
        AU$630
        15% off
        AU$738 AU$630
      • STL 10:15
        6h 6m
        1 stop
        YYZ 17:21
        St. Louis - Toronto | Tue, May 19 | Delta Air Lines
        YYZ 18:55
        2h 9m
        Direct
        STL 20:04
        Toronto - St. Louis | Fri, May 22 | Air Canada
        AU$634
        14% off
        AU$738 AU$634
      • STL 13:00
        17h 25m
        1 stop
        YTO 14:00
        St. Louis - Toronto | Sun, May 3 | Normal Airline
        YTO 15:00
        6h
        Direct
        STL 16:00
        Toronto - St. Louis | Tue, May 5 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        STL 16:05
        1h 57m
        Direct
        YYZ 19:02
        St. Louis - Toronto | Thu, May 14 | Air Canada
        AU$296 AU$353
        16% off
        16% off
        AU$353 AU$296
      • STL 07:05
        13h 18m
        1 stop
        YYZ 21:23
        St. Louis - Toronto | Thu, May 14 | American Airlines
        AU$198 AU$353
        44% off
        44% off
        AU$353 AU$198
      • STL 06:00
        7h 30m
        1 stop
        YYZ 14:30
        St. Louis - Toronto | Wed, Jun 24 | American Airlines
        AU$210 AU$353
        41% off
        41% off
        AU$353 AU$210
      • STL 05:46
        12h 11m
        1 stop
        YYZ 18:57
        St. Louis - Toronto | Tue, May 19 | American Airlines
        AU$212
        40% off
        AU$353 AU$212
      • STL 14:33
        7h 56m
        1 stop
        YYZ 23:29
        St. Louis - Toronto | Sat, May 23 | American Airlines
        AU$249
        28% off
        AU$353 AU$249
      • STL 09:10
        13h 49m
        1 stop
        YYZ 23:59
        St. Louis - Toronto | Tue, May 19 | United Airlines
        AU$258
        27% off
        AU$353 AU$258
      • STL 05:51
        7h 42m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Thu, May 28 | American Airlines
        AU$264
        25% off
        AU$353 AU$264
      • STL 05:51
        7h 42m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Wed, May 13 | American Airlines
        AU$269
        24% off
        AU$353 AU$269
      • STL 12:23
        9h 47m
        1 stop
        YYZ 23:10
        St. Louis - Toronto | Thu, May 14 | Delta Air Lines
        AU$302
        14% off
        AU$353 AU$302
      • STL 09:10
        10h 34m
        1 stop
        YYZ 20:44
        St. Louis - Toronto | Thu, May 14 | United Airlines
        AU$303
        14% off
        AU$353 AU$303
      • STL 13:00
        17h 25m
        1 stop
        YTO 14:00
        St. Louis - Toronto | Sun, May 3 | Normal Airline
        Find more flights
        Find more flights

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.

Selected Airlines from St. Louis Lambert International Airport to Toronto Pearson International Airport

See which airlines fly from St. Louis to Toronto. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

American Airlines
From AU$198
Delta Air Lines
From AU$201
Frontier Airlines
From AU$216
United Airlines
From AU$258
Air Canada
From AU$296
WestJet
From AU$370

Find more flights and airlines

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. AC1574

    St. Louis Lambert International Airport

    07:05

    STL

    1h 51m

    09:56

    YYZ

    S - - W T - S
    Search

  2. AC8888

    St. Louis Lambert International Airport

    14:15

    STL

    1h 58m

    17:13

    YYZ

    S M T W T F S
    Search

  3. UA4569

    St. Louis Lambert International Airport

    08:21

    STL

    1h 29m

    Direct

    09:50

    ORD

    S - T W T - S
    Search

  4. UA1672

    Chicago O'Hare International Airport

    13:01

    ORD

    1h 45m

    Direct

    15:46

    YYZ

    S M T W T - S

  5. AA3128

    St. Louis Lambert International Airport

    05:51

    STL

    1h 30m

    Direct

    07:21

    ORD

    S M T W T F S
    Search

  6. AA3608

    Chicago O'Hare International Airport

    11:45

    ORD

    1h 49m

    Direct

    14:34

    YYZ

    S M T W T F S

  7. AC1564

    St. Louis Lambert International Airport

    13:20

    STL

    2h 35m

    Direct

    16:55

    YUL

    S M T W T F S
    Search

  8. AC427

    Montréal-Pierre Elliott Trudeau International Airport

    20:10

    YUL

    1h 28m

    Direct

    21:38

    YYZ

    S M T W T F S

  9. AA3622

    St. Louis Lambert International Airport

    14:38

    STL

    1h 27m

    Direct

    16:05

    ORD

    S M T - - F S
    Search

  10. AA3456

    Chicago O'Hare International Airport

    20:35

    ORD

    1h 54m

    Direct

    23:29

    YYZ

    S M T W T F S

  11. DL1536

    St. Louis Lambert International Airport

    07:20

    STL

    1h 39m

    Direct

    09:59

    ATL

    S M T W T F S
    Search

  12. DL1734

    Hartsfield-Jackson Atlanta International Airport

    14:59

    ATL

    2h 16m

    Direct

    17:15

    YYZ

    S M T W T F S

  13. DL566

    St. Louis Lambert International Airport

    13:30

    STL

    1h 39m

    Direct

    16:09

    ATL

    S M T - - F S
    Search

  14. DL2422

    Hartsfield-Jackson Atlanta International Airport

    21:50

    ATL

    2h 11m

    Direct

    00:01

    YYZ

    S M T W T F S

  15. DL4858

    St. Louis Lambert International Airport

    12:23

    STL

    1h 44m

    Direct

    14:07

    MSP

    - - - - - F -
    Search

  16. DL4981

    Minneapolis-Saint Paul International Airport

    19:59

    MSP

    2h 11m

    Direct

    23:10

    YYZ

    S M - - - F S

  17. DL4979

    St. Louis Lambert International Airport

    09:30

    STL

    2h 29m

    Direct

    12:59

    LGA

    - - - W T - -
    Search

  18. DL5188

    LaGuardia Airport

    21:30

    LGA

    1h 43m

    Direct

    23:13

    YYZ

    S M T W T - S
Find more flights and airlines

St. Louis Lambert International Airport to Toronto Pearson International Airport Flights Info

Flight distance1,053.91km
Cheapest one-way ticket priceAU$198
Cheapest return ticket priceAU$591

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

  • How long does it take to fly from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ)?

    It takes around 1 hour 55 minutes to fly from St. Louis Lambert International Airport (stl) to Toronto Pearson International Airport(yyz).
  • There are around 4 daily flights from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ).
  • Tickets cost around AU$304 in June, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ) is a popular route, so don't forget to book your tickets in advance.
  • 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 AU$304 in June, 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.

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.