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

Explore the cheapest one-way and round-trip flights from Toronto Pearson International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from THB 6,730 and round-trip from THB 10,540. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        YYZ 12:55 PM
        2h 5m
        Nonstop
        STL 2:00 PM
        Toronto - St. Louis | Sat, Oct 24 | Air Canada
        STL 4:05 PM
        2h
        Nonstop
        YYZ 7:05 PM
        St. Louis - Toronto | Sun, Oct 25 | Air Canada
        THB 16,460 THB 21,070
        22% off
        22% off
        THB 21,070 THB 16,460
      • YYZ 7:15 PM
        2h 5m
        Nonstop
        STL 8:20 PM
        Toronto - St. Louis | Thu, Oct 15 | Air Canada
        STL 8:55 AM
        1h 54m
        Nonstop
        YYZ 11:49 AM
        St. Louis - Toronto | Mon, Oct 19 | Air Canada
        THB 17,060 THB 21,070
        19% off
        19% off
        THB 21,070 THB 17,060
      • YYZ 1:15 PM
        8h 42m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Wed, Oct 28 | American Airlines
        STL 6:00 AM
        7h 34m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Wed, Nov 4 | American Airlines
        THB 10,540 THB 21,070
        50% off
        50% off
        THB 21,070 THB 10,540
      • YYZ 11:36 AM
        8h 46m
        1 stop
        STL 7:22 PM
        Toronto - St. Louis | Mon, Nov 2 | American Airlines
        STL 1:20 PM
        9h 26m
        1 stop
        YYZ 11:46 PM
        St. Louis - Toronto | Mon, Nov 9 | American Airlines
        THB 10,540
        50% off
        THB 21,070 THB 10,540
      • YYZ 1:15 PM
        8h 42m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Wed, Oct 14 | American Airlines
        STL 5:00 AM
        8h 33m
        1 stop
        YYZ 2:33 PM
        St. Louis - Toronto | Wed, Oct 21 | American Airlines
        THB 10,710
        49% off
        THB 21,070 THB 10,710
      • YYZ 1:15 PM
        8h 42m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Mon, Oct 26 | American Airlines
        STL 5:05 AM
        8h 29m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Mon, Nov 2 | American Airlines
        THB 10,710
        49% off
        THB 21,070 THB 10,710
      • YYZ 11:36 AM
        8h 46m
        1 stop
        STL 7:22 PM
        Toronto - St. Louis | Thu, Nov 12 | American Airlines
        STL 6:00 AM
        7h 34m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Mon, Nov 16 | American Airlines
        THB 10,770
        49% off
        THB 21,070 THB 10,770
      • YYZ 1:15 PM
        8h 29m
        1 stop
        STL 8:44 PM
        Toronto - St. Louis | Thu, Sep 24 | American Airlines
        STL 5:00 AM
        8h 32m
        1 stop
        YYZ 2:32 PM
        St. Louis - Toronto | Wed, Sep 30 | American Airlines
        THB 10,950
        48% off
        THB 21,070 THB 10,950
      • YYZ 1:15 PM
        8h 42m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Wed, Oct 21 | American Airlines
        STL 7:28 AM
        9h 16m
        1 stop
        YYZ 5:44 PM
        St. Louis - Toronto | Tue, Oct 27 | American Airlines
        THB 11,000
        48% off
        THB 21,070 THB 11,000
      • YYZ 11:36 AM
        8h 46m
        1 stop
        STL 7:22 PM
        Toronto - St. Louis | Wed, Nov 4 | American Airlines
        STL 6:00 AM
        7h 34m
        1 stop
        YYZ 2:34 PM
        St. Louis - Toronto | Sat, Nov 7 | American Airlines
        THB 11,000
        48% off
        THB 21,070 THB 11,000
      • YYZ 6:30 AM
        7h 46m
        1 stop
        STL 1:16 PM
        Toronto - St. Louis | Thu, Oct 1 | American Airlines
        STL 5:00 AM
        8h 33m
        1 stop
        YYZ 2:33 PM
        St. Louis - Toronto | Tue, Oct 6 | American Airlines
        THB 11,110
        47% off
        THB 21,070 THB 11,110
      • YYZ 7:29 AM
        14h 28m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Thu, Oct 8 | American Airlines
        STL 1:06 PM
        9h 23m
        1 stop
        YYZ 11:29 PM
        St. Louis - Toronto | Wed, Oct 14 | American Airlines
        THB 11,290
        46% off
        THB 21,070 THB 11,290
      • YYZ 7:15 PM
        16h 3m
        1 stop
        STL 10:18 AM
        Toronto - St. Louis | Fri, Sep 25 | American Airlines
        STL 7:27 AM
        9h 17m
        1 stop
        YYZ 5:44 PM
        St. Louis - Toronto | Thu, Oct 1 | American Airlines
        THB 11,390
        46% off
        THB 21,070 THB 11,390
      • YYZ 3:14 PM
        10h 5m
        1 stop
        STL 12:19 AM
        Toronto - St. Louis | Fri, Oct 23 | American Airlines
        STL 7:29 AM
        9h 15m
        1 stop
        YYZ 5:44 PM
        St. Louis - Toronto | Mon, Oct 26 | American Airlines
        THB 11,510
        45% off
        THB 21,070 THB 11,510
      • YTO 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Toronto - St. Louis | Fri, Sep 25 | Normal Airline
        STL 3:00 PM
        6h
        Nonstop
        YTO 4:00 PM
        St. Louis - Toronto | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        YYZ 7:15 PM
        2h 5m
        Nonstop
        STL 8:20 PM
        Toronto - St. Louis | Thu, Oct 1 | Air Canada
        THB 8,230 THB 11,090
        26% off
        26% off
        THB 11,090 THB 8,230
      • YYZ 11:40 AM
        10h 17m
        1 stop
        STL 8:57 PM
        Toronto - St. Louis | Thu, Oct 22 | American Airlines
        THB 6,730 THB 11,090
        39% off
        39% off
        THB 11,090 THB 6,730
      • YYZ 7:29 AM
        10h 24m
        1 stop
        STL 4:53 PM
        Toronto - St. Louis | Tue, Nov 3 | American Airlines
        THB 6,860 THB 11,090
        38% off
        38% off
        THB 11,090 THB 6,860
      • YYZ 8:05 AM
        14h 8m
        1 stop
        STL 9:13 PM
        Toronto - St. Louis | Tue, Nov 3 | Air Canada
        THB 7,560
        32% off
        THB 11,090 THB 7,560
      • YYZ 7:45 AM
        9h 49m
        1 stop
        STL 4:34 PM
        Toronto - St. Louis | Thu, Oct 22 | WestJet
        THB 7,610
        31% off
        THB 11,090 THB 7,610
      • YYZ 7:20 AM
        6h 55m
        1 stop
        STL 1:15 PM
        Toronto - St. Louis | Sat, Oct 10 | Air Canada
        THB 8,180
        26% off
        THB 11,090 THB 8,180
      • YYZ 11:02 AM
        11h 22m
        1 stop
        STL 9:24 PM
        Toronto - St. Louis | Fri, Oct 9 | American Airlines
        THB 8,250
        26% off
        THB 11,090 THB 8,250
      • YYZ 6:59 PM
        14h 7m
        1 stop
        STL 8:06 AM
        Toronto - St. Louis | Thu, Oct 1 | Delta Air Lines
        THB 8,260
        26% off
        THB 11,090 THB 8,260
      • YYZ 11:02 AM
        9h 58m
        1 stop
        STL 8:00 PM
        Toronto - St. Louis | Fri, Oct 16 | Porter Airlines
        THB 8,520
        23% off
        THB 11,090 THB 8,520
      • YYZ 10:15 AM
        6h 23m
        1 stop
        STL 3:38 PM
        Toronto - St. Louis | Thu, Oct 1 | United Airlines
        THB 8,620
        22% off
        THB 11,090 THB 8,620
      • YYZ 6:00 AM
        15h 6m
        1 stop
        STL 8:06 PM
        Toronto - St. Louis | Fri, Oct 9 | Delta Air Lines
        THB 8,720
        21% off
        THB 11,090 THB 8,720
      • YYZ 7:55 AM
        13h 11m
        1 stop
        STL 8:06 PM
        Toronto - St. Louis | Fri, Oct 16 | WestJet
        THB 8,980
        19% off
        THB 11,090 THB 8,980
      • YTO 1:00 PM
        17h 25m
        1 stop
        STL 2:00 PM
        Toronto - St. Louis | Fri, Sep 25 | 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 database.

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

What is the cheapest month for one-way flights from Toronto Pearson International Airport to St. Louis Lambert International Airport?

Data is based on average one-way flight prices from Toronto Pearson International Airport to St. Louis Lambert International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Toronto Pearson International Airport to St. Louis Lambert International Airport, the best time to buy is in April, with an average price of THB 8,010. You’ll want to avoid November, when the average price can reach as high as THB 33,360.

THB 33,360
THB 20,685
THB 8,010
0
    Cheapest
  • THB 9,120
    Sep
  • THB 8,330
    Oct
  • THB 33,360
    Nov
  • THB 20,550
    Dec
  • THB 10,340
    Jan
  • THB 9,320
    Feb
  • THB 9,940
    Mar
  • THB 8,010
    Apr
  • THB 8,640
    May
  • THB 10,540
    Jun
  • THB 12,920
    Jul
  • THB 15,870
    Aug

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 day to depart from Toronto Pearson International Airport to St. Louis Lambert International Airport is Monday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

THB 14,500
THB 11,570
THB 8,640
THB 5,710
  • THB 8,640
    Mon
  • THB 14,500
    Tue
  • THB 10,010
    Wed
  • THB 10,480
    Thu
  • THB 14,080
    Fri
  • THB 11,450
    Sat
  • THB 10,890
    Sun

Which airline offers the cheapest flights from Toronto Pearson International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Toronto Pearson International Airport to St. Louis Lambert International Airport is American Airlines (from THB 6,860) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From THB 6,860
Air Canada
From THB 7,560
Porter Airlines
From THB 8,520
WestJet
From THB 8,980
Delta Air Lines
From THB 9,430
United Airlines
From THB 9,500

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What is the 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

    6:45 PM

    YYZ

    2h 5m

    7:50 PM

    STL

    S M T W T F S
    Search

  2. AC8889

    Toronto Pearson International Airport

    12:00 PM

    YYZ

    2h 5m

    1:05 PM

    STL

    S M T W T F S
    Search

  3. DL2714

    Toronto Pearson International Airport

    6:34 PM

    YYZ

    2h 21m

    Nonstop

    8:55 PM

    ATL

    S M T W T F S
    Search

  4. DL2833

    Hartsfield–Jackson Atlanta International Airport

    8:05 PM

    ATL

    1h 44m

    Nonstop

    8:49 PM

    STL

    S M T W T F S

  5. UA3617

    Toronto Pearson International Airport

    10:15 AM

    YYZ

    2h 6m

    Nonstop

    11:21 AM

    ORD

    S M T W T - S
    Search

  6. UA2000

    O'Hare Intl. Airport

    2:20 PM

    ORD

    1h 18m

    Nonstop

    3:38 PM

    STL

    S M T W T F S

  7. DL5183

    Toronto Pearson International Airport

    6:15 AM

    YYZ

    2h

    Nonstop

    8:15 AM

    LGA

    S M T W T - -
    Search

  8. DL4905

    LaGuardia Airport

    1:55 PM

    LGA

    2h 41m

    Nonstop

    3:36 PM

    STL

    S M T W T F S

  9. UA2860

    Toronto Pearson International Airport

    11:00 AM

    YYZ

    2h

    Nonstop

    12:00 PM

    ORD

    S M T W T F S
    Search

  10. UA4576

    O'Hare Intl. Airport

    9:30 PM

    ORD

    1h 24m

    Nonstop

    10:54 PM

    STL

    S - T W T F S

  11. WS6347

    Toronto Pearson International Airport

    7:55 AM

    YYZ

    1h 45m

    Nonstop

    9:40 AM

    LGA

    S M T W T F S
    Search

  12. WS7636

    LaGuardia Airport

    6:25 PM

    LGA

    2h 49m

    Nonstop

    8:14 PM

    STL

    S M T W T - S

  13. AC503

    Toronto Pearson International Airport

    8:50 AM

    YYZ

    1h 55m

    Nonstop

    9:45 AM

    ORD

    S M T W T F S
    Search

  14. AA2444

    O'Hare Intl. Airport

    7:18 PM

    ORD

    1h 26m

    Nonstop

    8:44 PM

    STL

    S M T W T F S
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About Toronto Pearson International Airport and St. Louis Lambert International Airport

Learn about Toronto Pearson International Airport (YYZ) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance1,053.91 km
Cheapest one-way ticket priceTHB 6,730
Cheapest return ticket priceTHB 10,540

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

  • How long is the flight from Toronto Pearson International Airport to St. Louis Lambert International Airport?

    Toronto Pearson International Airport to St. Louis Lambert International Airport takes about 1 hour 41 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Toronto Pearson International Airport (YYZ) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Toronto Pearson International Airport to St. Louis Lambert International Airport departs at 12:55, and the last departs at 19:15, 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 Toronto Pearson International Airport (YYZ) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around THB 12,380 in October, the most expensive month to book this route.
  • The earliest flight departs from Toronto Pearson International Airport (YYZ) at 09:40 and arrives in St. Louis Lambert International Airport (STL) at 10:31.
  • The latest flight departs from Toronto Pearson International Airport (YYZ) at 18:35 and arrives in St. Louis Lambert International Airport (STL) at 19:38.
    • The distance from St. Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.
  • Air Canada is a very popular airline operating an average of 14 flights per month.
  • One-way flights from Toronto Pearson International Airport to St. Louis Lambert International Airport currently start from THB 6,730, and round-trip fares start from THB 10,540. The current lowest fare is a American Airlines flight departing on Thu, Oct 22; prices may vary depending on availability.
  • Yes. Air Canada operate direct flights from Toronto Pearson International Airport to St. Louis Lambert International Airport, with an average flight time of 1 hour 37 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 Toronto Pearson International Airport to St. Louis Lambert International Airport is THB 11,220. Prices may vary depending on the departure date, airline, and availability.
  • Toronto Pearson International Airport to St. Louis Lambert International Airport operates around 10 weekly flights, mainly by Air Canada. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Toronto Pearson International Airport and St. Louis Lambert 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.

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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.