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

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

      • Cheapest nonstop
        YYZ 19:15
        2h 7m
        Direct
        STL 20:22
        Toronto - St. Louis | Mon, Jul 13 | Air Canada
        STL 08:55
        1h 57m
        Direct
        YYZ 11:52
        St. Louis - Toronto | Wed, Jul 15 | Air Canada
        US$445 US$606
        27% off
        27% off
        US$606 US$445
      • YYZ 12:55
        2h 7m
        Direct
        STL 14:02
        Toronto - St. Louis | Tue, Sep 1 | Air Canada
        STL 08:55
        1h 54m
        Direct
        YYZ 11:49
        St. Louis - Toronto | Wed, Sep 9 | Air Canada
        US$448 US$606
        26% off
        26% off
        US$606 US$448
      • YYZ 07:17
        7h 36m
        1 stop
        STL 13:53
        Toronto - St. Louis | Tue, Jul 21 | American Airlines
        STL 06:55
        15h 34m
        1 stop
        YYZ 23:29
        St. Louis - Toronto | Wed, Jul 22 | American Airlines
        US$406 US$606
        33% off
        33% off
        US$606 US$406
      • YYZ 12:55
        2h 7m
        Direct
        STL 14:02
        Toronto - St. Louis | Fri, Aug 28 | Air Canada
        STL 09:32
        7h 58m
        1 stop
        YYZ 18:30
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$412
        32% off
        US$606 US$412
      • YYZ 12:55
        2h 7m
        Direct
        STL 14:02
        Toronto - St. Louis | Thu, Aug 27 | Air Canada
        STL 06:00
        7h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$412
        32% off
        US$606 US$412
      • YYZ 07:20
        10h 4m
        1 stop
        STL 16:24
        Toronto - St. Louis | Wed, Aug 19 | American Airlines
        STL 09:31
        7h 59m
        1 stop
        YYZ 18:30
        St. Louis - Toronto | Wed, Aug 26 | American Airlines
        US$423
        30% off
        US$606 US$423
      • YYZ 10:15
        6h 23m
        1 stop
        STL 15:38
        Toronto - St. Louis | Thu, Aug 27 | United Airlines
        STL 09:32
        7h 58m
        1 stop
        YYZ 18:30
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$423
        30% off
        US$606 US$423
      • YYZ 07:00
        6h 2m
        1 stop
        STL 12:02
        Toronto - St. Louis | Fri, Aug 28 | United Airlines
        STL 06:00
        7h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$428
        28% off
        US$606 US$428
      • YYZ 06:10
        4h 27m
        1 stop
        STL 09:37
        Toronto - St. Louis | Thu, Aug 27 | Delta Air Lines
        STL 06:00
        7h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$430
        28% off
        US$606 US$430
      • YYZ 06:00
        6h 46m
        1 stop
        STL 11:46
        Toronto - St. Louis | Thu, Aug 27 | WestJet
        STL 06:00
        7h 33m
        1 stop
        YYZ 14:33
        St. Louis - Toronto | Tue, Sep 1 | American Airlines
        US$431
        28% off
        US$606 US$431
      • YYZ 11:38
        5h 39m
        1 stop
        STL 16:17
        Toronto - St. Louis | Thu, Jul 9 | Delta Air Lines
        STL 08:00
        8h 19m
        1 stop
        YYZ 17:19
        St. Louis - Toronto | Sun, Jul 12 | Delta Air Lines
        US$432
        28% off
        US$606 US$432
      • YYZ 07:00
        6h 11m
        1 stop
        STL 12:11
        Toronto - St. Louis | Thu, Jul 9 | United Airlines
        STL 11:25
        7h 12m
        1 stop
        YYZ 19:37
        St. Louis - Toronto | Sun, Jul 12 | United Airlines
        US$436
        28% off
        US$606 US$436
      • YTO 13:00
        17h 25m
        1 stop
        STL 14:00
        Toronto - St. Louis | Thu, Jul 9 | Normal Airline
        STL 15:00
        6h
        Direct
        YTO 16:00
        St. Louis - Toronto | Sat, Jul 11 | Normal Airline
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      • Cheapest nonstop
        YYZ 12:55
        2h 7m
        Direct
        STL 14:02
        Toronto - St. Louis | Sun, Aug 23 | Air Canada
        US$250 US$338
        26% off
        26% off
        US$338 US$250
      • YYZ 19:00
        2h 7m
        Direct
        STL 20:07
        Toronto - St. Louis | Sun, Aug 16 | Air Canada
        US$250 US$338
        26% off
        26% off
        US$338 US$250
      • YYZ 08:15
        24h 35m
        1 stop
        STL 07:50
        Toronto - St. Louis | Wed, Aug 12 | Air Canada
        US$205 US$338
        39% off
        39% off
        US$338 US$205
      • YYZ 16:00
        9h 16m
        1 stop
        STL 00:16
        Toronto - St. Louis | Wed, Jul 29 | Air Canada
        US$206
        39% off
        US$338 US$206
      • YYZ 11:39
        13h 37m
        1 stop
        STL 00:16
        Toronto - St. Louis | Wed, Jul 29 | American Airlines
        US$209
        38% off
        US$338 US$209
      • YYZ 16:45
        25h
        1 stop
        STL 16:45
        Toronto - St. Louis | Tue, Aug 18 | WestJet
        US$209
        38% off
        US$338 US$209
      • YYZ 07:00
        12h 15m
        1 stop
        STL 18:15
        Toronto - St. Louis | Sun, Jul 19 | Porter Airlines
        US$210
        38% off
        US$338 US$210
      • YYZ 18:15
        15h 16m
        1 stop
        STL 08:31
        Toronto - St. Louis | Sat, Aug 1 | American Airlines
        US$214
        37% off
        US$338 US$214
      • YYZ 11:39
        13h 37m
        1 stop
        STL 00:16
        Toronto - St. Louis | Wed, Aug 12 | American Airlines
        US$215
        36% off
        US$338 US$215
      • YYZ 20:35
        22h 33m
        1 stop
        STL 18:08
        Toronto - St. Louis | Tue, Aug 25 | Apg Airlines
        US$229
        32% off
        US$338 US$229
      • YYZ 14:00
        11h 14m
        1 stop
        STL 00:14
        Toronto - St. Louis | Thu, Aug 20 | Air Canada
        US$229
        32% off
        US$338 US$229
      • YYZ 16:00
        9h 14m
        1 stop
        STL 00:14
        Toronto - St. Louis | Thu, Aug 13 | Air Canada
        US$229
        32% off
        US$338 US$229
      • YTO 13:00
        17h 25m
        1 stop
        STL 14:00
        Toronto - St. Louis | Thu, Jul 9 | Normal Airline
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Displayed flight fares from Toronto Pearson International Airport to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Trip.com Price Insights: Flights from Toronto Pearson International Airport to St. Louis Lambert International Airport

What is the cheapest month to fly from Toronto Pearson International Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Toronto Pearson International Airport to St. Louis Lambert International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Toronto Pearson International Airport to St. Louis Lambert International Airport are usually in April, with an average price of US$238. It is best to avoid November, when the average price can reach US$992.

US$992
US$615
US$238
0
    Cheapest
  • US$280
    Jul
  • US$292
    Aug
  • US$268
    Sep
  • US$248
    Oct
  • US$992
    Nov
  • US$611
    Dec
  • US$308
    Jan
  • US$277
    Feb
  • US$296
    Mar
  • US$238
    Apr
  • US$257
    May
  • US$314
    Jun

What is the cheapest day of the week to fly from Toronto Pearson International Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average ticket prices from Toronto Pearson International Airport to St. Louis Lambert International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Toronto Pearson International Airport to St. Louis Lambert International Airport is Sunday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.

US$387
US$318
US$248
US$179
    Cheapest
  • US$261
    Mon
  • US$378
    Tue
  • US$310
    Wed
  • US$302
    Thu
  • US$340
    Fri
  • US$387
    Sat
  • US$248
    Sun

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

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

Air Canada
From US$205
American Airlines
From US$209
WestJet
From US$209
Porter Airlines
From US$210
Apg Airlines
From US$229
Delta Air Lines
From US$256
United Airlines
From US$261
Air Transat
From US$325

Find more flights and airlines

Flight Schedule from Toronto Pearson International Airport to St. Louis Lambert International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8891

    Toronto Pearson International Airport

    18:45

    YYZ

    2h 7m

    19:52

    STL

    S M T W T F S
    Search

  2. AC8889

    Toronto Pearson International Airport

    12:00

    YYZ

    2h 7m

    13:07

    STL

    S M T W T F S
    Search

  3. DL5031

    Toronto Pearson International Airport

    06:00

    YYZ

    1h 40m

    Direct

    07:40

    DTW

    S M T W T F S
    Search

  4. DL2868

    Detroit Metropolitan Wayne County Airport

    08:50

    DTW

    1h 41m

    Direct

    09:31

    STL

    S M T W T F S

  5. AC414

    Toronto Pearson International Airport

    14:00

    YYZ

    1h 22m

    Direct

    15:22

    YUL

    S M T W T F S
    Search

  6. AC8687

    Montréal-Pierre Elliott Trudeau International Airport

    16:30

    YUL

    2h 47m

    Direct

    18:17

    STL

    S M T W T F S

  7. PD6073

    Toronto Pearson International Airport

    18:27

    YYZ

    2h 5m

    Direct

    19:32

    ORD

    S M T W T F S
    Search

  8. AA1004

    O'Hare International Airport

    23:00

    ORD

    1h 16m

    Direct

    00:16

    STL

    S M T W T F S

  9. DL5031

    Toronto Pearson International Airport

    06:00

    YYZ

    1h 40m

    Direct

    07:40

    DTW

    S M T W T F S
    Search

  10. DL1371

    Detroit Metropolitan Wayne County Airport

    12:28

    DTW

    1h 37m

    Direct

    13:05

    STL

    S M T W T - S

  11. AC8909

    Toronto Pearson International Airport

    16:00

    YYZ

    1h 57m

    Direct

    16:57

    ORD

    S M T W T F S
    Search

  12. AA1004

    O'Hare International Airport

    23:00

    ORD

    1h 16m

    Direct

    00:16

    STL

    S M T W T F S

  13. UA2145

    Toronto Pearson International Airport

    07:00

    YYZ

    2h

    Direct

    08:00

    ORD

    S M T W T F S
    Search

  14. UA2000

    O'Hare International Airport

    14:20

    ORD

    1h 26m

    Direct

    15:46

    STL

    S M T W T F S

  15. PD653

    Toronto Pearson International Airport

    11:25

    YYZ

    5h 3m

    Direct

    13:28

    LAS

    S M T W T F S
    Search

  16. F93108

    Harry Reid International Airport

    09:45

    LAS

    3h 12m

    Direct

    14:57

    STL

    S M T W T F S

  17. AA6488

    Toronto Pearson International Airport

    11:39

    YYZ

    2h 5m

    Direct

    12:44

    ORD

    S M T W T F S
    Search

  18. AA1004

    O'Hare International Airport

    23:00

    ORD

    1h 16m

    Direct

    00:16

    STL

    S M T W T F S
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Toronto Pearson International Airport to St. Louis Lambert International Airport Flights Info

Flight distance 1,053.91km
Cheapest one-way ticket price US$205
Cheapest return ticket price US$406

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

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

    It takes around 2 hours 9 minutes to fly from Toronto Pearson International Airport (yyz) to St. Louis Lambert International Airport(stl).
  • There are around 4 daily flights from Toronto Pearson International Airport (YYZ) to St. Louis Lambert International Airport (STL).
  • Tickets cost around US$475 in August, making it the cheapest month to book. Toronto Pearson International Airport (YYZ) to St. Louis Lambert International Airport (STL) is a popular route, so don't forget to book your tickets in advance.
  • The route from Toronto Pearson International Airport (YYZ) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around US$475 in August, the most expensive month to book this route.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • Air Canada is a very popular airline operating an average of 14 flights per month.

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.

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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.