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St. Louis Lambert International Airport to Toronto Pearson International Airport flight
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Cheap Flight Deals from St. Louis Lambert International Airport to Toronto Pearson International Airport

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

  • One way
  • Round-trip
      • Cheapest nonstop
        STL15:50
        1h 55m
        Nonstop
        YYZ18:45
        St. Louis - Toronto|Fri, Feb 14|Air Canada
        CAD 416CAD 543
        23% OFF
        23% OFF
        CAD 543CAD 416

        Choose Air Canada flights from St. Louis to Toronto. The one-way direct flight with Air Canada departs from St. Louis Lambert International Airport on Fri, Feb 14, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 416 including taxes and charges.

      • STL15:50
        1h 55m
        Nonstop
        YYZ18:45
        St. Louis - Toronto|Tue, Jan 21|Air Canada
        CAD 418CAD 543
        23% OFF
        23% OFF
        CAD 543CAD 418

        Choose Air Canada flights from St. Louis to Toronto. The one-way direct flight with Air Canada departs from St. Louis Lambert International Airport on Tue, Jan 21, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 418 including taxes and charges.

      • STL08:22
        14h 18m
        1 stop
        YYZ23:40
        St. Louis - Toronto|Sun, Jan 26|Frontier Airlines
        CAD 262CAD 543
        52% OFF
        52% OFF
        CAD 543CAD 262

        Choose Frontier Airlines flights from St. Louis to Toronto. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Sun, Jan 26, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 262 including taxes and charges.

      • STL06:15
        17h 10m
        1 stop
        YYZ00:25
        St. Louis - Toronto|Tue, Jan 21|Southwest Airlines
        CAD 265
        CAD 265

        Choose Southwest Airlines flights from St. Louis to Toronto. The one-way connecting flight with Southwest Airlines departs from St. Louis Lambert International Airport on Tue, Jan 21, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 265 including taxes and charges.

      • STL05:40
        5h 50m
        1 stop
        YYZ12:30
        St. Louis - Toronto|Tue, Jan 28|American Airlines
        CAD 269
        CAD 269

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Jan 28, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 269 including taxes and charges.

      • STL05:40
        7h 2m
        1 stop
        YYZ13:42
        St. Louis - Toronto|Wed, Jan 22|American Airlines
        CAD 269
        CAD 269

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Wed, Jan 22, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 269 including taxes and charges.

      • STL14:49
        23h 16m
        1 stop
        YYZ15:05
        St. Louis - Toronto|Wed, Jan 8|Alaska Airlines
        CAD 273
        CAD 273

        Choose Alaska Airlines flights from St. Louis to Toronto. The one-way connecting flight with Alaska Airlines departs from St. Louis Lambert International Airport on Wed, Jan 8, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 273 including taxes and charges.

      • STL07:00
        30h 55m
        1 stop
        YYZ14:55
        St. Louis - Toronto|Mon, Feb 17|Alaska Airlines
        CAD 275
        CAD 275

        Choose Alaska Airlines flights from St. Louis to Toronto. The one-way connecting flight with Alaska Airlines departs from St. Louis Lambert International Airport on Mon, Feb 17, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 275 including taxes and charges.

      • STL12:00
        8h 20m
        1 stop
        YYZ21:20
        St. Louis - Toronto|Tue, Jan 21|American Airlines
        CAD 277
        CAD 277

        Choose American Airlines flights from St. Louis to Toronto. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Jan 21, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 277 including taxes and charges.

      • STL13:35
        6h 57m
        1 stop
        YYZ21:32
        St. Louis - Toronto|Tue, Jan 21|Delta Air Lines
        CAD 283
        CAD 283

        Choose Delta Air Lines flights from St. Louis to Toronto. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Tue, Jan 21, arriving at Toronto Pearson International Airport. One-way Prices start from CAD 283 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        YYZ02:00 pm
        St. Louis - Toronto|Thu, Dec 26|Air Canada
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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.

Frontier Airlines
From CAD 262
Southwest Airlines
From CAD 265
American Airlines
From CAD 269
Alaska Airlines
From CAD 273
Delta Air Lines
From CAD 283
United Airlines
From CAD 295
Air Canada
From CAD 333
WestJet
From CAD 359
Southern Airways Express
From CAD 599

Find more flights and airlines

Find Cheaper Flights from St. Louis to Toronto

Explore other flights from St. Louis to Toronto to find the best alternative options.

  • Cheapest
    Frontier Airlines
    STL
    09:47
    8h 38m
    1 transfer
    YKF
    19:25
    St. Louis Lambert International Airport - Region Of Waterloo International Airport
    Fri, Dec 20Frontier Airlines
    CAD 259
  • Frontier Airlines
    STL
    09:47
    8h 38m
    1 transfer
    YKF
    19:25
    St. Louis Lambert International Airport - Region Of Waterloo International Airport
    Fri, Dec 20Frontier Airlines
    CAD 259
    Find More Flights
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. AA1515

    American Airlines

    05:06

    STL

    1.9h

    08:01

    CLT

    SMTWTFS
    Search

  2. AA5020

    American Airlines

    09:00

    CLT

    2.1h

    11:05

    YYZ

    SMTWTFS

  3. AA629

    American Airlines

    05:55

    STL

    1.3h

    07:15

    ORD

    SMTWTFS
    Search

  4. AA3606

    American Airlines

    09:45

    ORD

    1.8h

    12:30

    YYZ

    SMTWTFS

  5. AA629

    American Airlines

    05:55

    STL

    1.3h

    07:15

    ORD

    SMTWTFS
    Search

  6. AA3604

    American Airlines

    08:11

    ORD

    1.6h

    10:46

    YYZ

    SMTWTFS

  7. DL1597

    Delta Air Lines

    06:00

    STL

    1.6h

    07:39

    MSP

    SMTWTFS
    Search

  8. DL4819

    Delta Air Lines

    10:25

    MSP

    2.2h

    13:39

    YYZ

    S--WTFS

  9. UA4428

    United Airlines

    06:30

    STL

    1.5h

    08:01

    ORD

    SMTWTFS
    Search

  10. UA567

    United Airlines

    11:04

    ORD

    1.6h

    13:42

    YYZ

    SMTWTFS

  11. UA4428

    United Airlines

    06:30

    STL

    1.5h

    08:01

    ORD

    SMTWTFS
    Search

  12. UA8472

    United Airlines

    09:50

    ORD

    1.6h

    12:25

    YYZ

    SMTWTFS

  13. UA4183

    United Airlines

    08:00

    STL

    1.6h

    09:36

    ORD

    SMTWTFS
    Search

  14. UA3505

    United Airlines

    13:04

    ORD

    1.7h

    15:45

    YYZ

    SMTWTFS

  15. AA4458

    American Airlines

    10:38

    STL

    2.1h

    13:42

    DCA

    SM--TFS
    Search

  16. AA5123

    American Airlines

    14:55

    DCA

    1.8h

    16:40

    YYZ

    S--WTFS

  17. AC4919

    Air Canada

    17:33

    STL

    1.4h

    18:55

    ORD

    SMTWTFS
    Search

  18. AC510

    Air Canada

    20:30

    ORD

    1.7h

    23:11

    YYZ

    SMTWT-S

  19. UA602

    United Airlines

    17:40

    STL

    1.3h

    18:55

    ORD

    SM-WTFS
    Search

  20. UA8473

    United Airlines

    20:25

    ORD

    1.7h

    23:06

    YYZ

    SMTWT-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 priceCAD 261
Cheapest return ticket priceCAD 609

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 St. Louis Lambert International Airport(YYZ).

  • How many daily flights are there from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ)?

    There are around 2 daily flights from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ).

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ) the cheapest?

    Tickets cost around CAD 988 in December, 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.

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ) most expensive?

    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 CAD 988 in December, the most expensive month to book this route.

  • What is the transportation method from the main airport to downtown in Toronto?

    • 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.

  • Which airline operates the most direct flights from St. Louis Lambert International Airport (STL) to Toronto Pearson International Airport (YYZ)?

    Air Canada is a very popular airline operating an average of 6 flights per month.

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