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Montréal-Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport flight

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

      • Cheapest nonstop
        YUL 18:30
        2h 55m
        Direct
        STL 20:25
        Montreal - St. Louis | Mon, May 18 | Air Canada
        STL 13:05
        2h 35m
        Direct
        YUL 16:40
        St. Louis - Montreal | Mon, May 25 | Air Canada
        €397 €432
        8% off
        8% off
        €432 €397
      • YUL 18:30
        2h 55m
        Direct
        STL 20:25
        Montreal - St. Louis | Fri, May 1 | Air Canada
        STL 13:05
        2h 35m
        Direct
        YUL 16:40
        St. Louis - Montreal | Sun, May 3 | Air Canada
        €401 €432
        7% off
        7% off
        €432 €401
      • YUL 07:45
        6h 3m
        1 stop
        STL 12:48
        Montreal - St. Louis | Thu, Apr 30 | American Airlines
        STL 05:51
        4h 53m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sun, May 3 | American Airlines
        €179 €432
        59% off
        59% off
        €432 €179
      • YUL 12:30
        10h 47m
        1 stop
        STL 22:17
        Montreal - St. Louis | Fri, May 1 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sat, May 2 | American Airlines
        €271
        37% off
        €432 €271
      • YUL 12:30
        12h 16m
        1 stop
        STL 23:46
        Montreal - St. Louis | Fri, Apr 24 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Mon, Apr 27 | American Airlines
        €271
        37% off
        €432 €271
      • YUL 12:30
        10h 47m
        1 stop
        STL 22:17
        Montreal - St. Louis | Wed, Apr 22 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sat, Apr 25 | American Airlines
        €296
        31% off
        €432 €296
      • YUL 12:30
        24h 15m
        1 stop
        STL 11:45
        Montreal - St. Louis | Fri, May 15 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Tue, May 19 | American Airlines
        €298
        31% off
        €432 €298
      • YUL 12:30
        10h 49m
        1 stop
        STL 22:19
        Montreal - St. Louis | Wed, May 20 | American Airlines
        STL 06:00
        9h 53m
        1 stop
        YUL 16:53
        St. Louis - Montreal | Wed, May 27 | American Airlines
        €311
        28% off
        €432 €311
      • YUL 12:30
        10h 49m
        1 stop
        STL 22:19
        Montreal - St. Louis | Tue, Apr 21 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sat, Apr 25 | American Airlines
        €323
        25% off
        €432 €323
      • YUL 12:30
        12h 16m
        1 stop
        STL 23:46
        Montreal - St. Louis | Mon, Apr 20 | American Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sat, Apr 25 | American Airlines
        €348
        19% off
        €432 €348
      • YUL 15:25
        9h 32m
        1 stop
        STL 23:57
        Montreal - St. Louis | Fri, May 1 | United Airlines
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Sat, May 2 | American Airlines
        €356
        18% off
        €432 €356
      • YUL 18:45
        14h 45m
        1 stop
        STL 08:30
        Montreal - St. Louis | Fri, Apr 24 | WestJet
        STL 20:03
        14h 41m
        1 stop
        YUL 11:44
        St. Louis - Montreal | Mon, Apr 27 | American Airlines
        €357
        17% off
        €432 €357
      • YMQ 13:00
        17h 25m
        1 stop
        STL Invalid Date
        Montreal - St. Louis | Tue, Apr 21 | Normal Airline
        STL 15:00
        6h
        Direct
        YMQ 16:00
        St. Louis - Montreal | Thu, Apr 23 | Normal Airline
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      • Cheapest nonstop
        YUL 18:30
        2h 55m
        Direct
        STL 20:25
        Montreal - St. Louis | Wed, May 20 | Air Canada
        €248 €273
        9% off
        9% off
        €273 €248
      • YUL 18:30
        2h 55m
        Direct
        STL 20:25
        Montreal - St. Louis | Mon, May 18 | Air Canada
        €248 €273
        9% off
        9% off
        €273 €248
      • YUL 07:00
        9h 58m
        1 stop
        STL 15:58
        Montreal - St. Louis | Mon, Jun 15 | Delta Air Lines
        €240 €273
        12% off
        12% off
        €273 €240
      • YUL 07:30
        5h 36m
        1 stop
        STL 12:06
        Montreal - St. Louis | Mon, Jun 15 | Air Canada
        €241
        12% off
        €273 €241
      • YUL 07:29
        6h 53m
        1 stop
        STL 13:22
        Montreal - St. Louis | Wed, May 20 | American Airlines
        €241
        12% off
        €273 €241
      • YUL 07:45
        12h 44m
        1 stop
        STL 19:29
        Montreal - St. Louis | Mon, May 18 | American Airlines
        €242
        11% off
        €273 €242
      • YUL 09:45
        7h 54m
        1 stop
        STL 16:39
        Montreal - St. Louis | Mon, May 18 | United Airlines
        €252
        8% off
        €273 €252
      • YUL 07:00
        10h 10m
        1 stop
        STL 16:10
        Montreal - St. Louis | Wed, May 20 | Delta Air Lines
        €252
        8% off
        €273 €252
      • YUL 17:00
        6h 50m
        1 stop
        STL 22:50
        Montreal - St. Louis | Wed, May 20 | United Airlines
        €252
        8% off
        €273 €252
      • YUL 06:00
        8h 10m
        1 stop
        STL 13:10
        Montreal - St. Louis | Wed, May 20 | WestJet
        €253
        7% off
        €273 €253
      • YMQ 13:00
        17h 25m
        1 stop
        STL Invalid Date
        Montreal - St. Louis | Tue, Apr 21 | Normal Airline
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Displayed flight fares from Montreal to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Selected Airlines from Montréal-Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport

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

Delta Air Lines
From €240
Air Canada
From €241
American Airlines
From €241
United Airlines
From €252
WestJet
From €253

Find more flights and airlines

Flight Schedule from Montréal-Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5679

    Montréal-Pierre Elliott Trudeau International Airport

    07:29

    YUL

    2h 40m

    Direct

    10:09

    CLT

    S M T W T F S
    Search

  2. AA2958

    Charlotte Douglas International Airport

    12:21

    CLT

    2h 1m

    Direct

    13:22

    STL

    S M T W T F S

  3. AC405

    Montréal-Pierre Elliott Trudeau International Airport

    09:10

    YUL

    1h 28m

    Direct

    10:38

    YYZ

    S M T W T F S
    Search

  4. AC8889

    Toronto Pearson International Airport

    14:00

    YYZ

    2h 9m

    Direct

    15:09

    STL

    S M T W T F S

  5. DL2643

    Montréal-Pierre Elliott Trudeau International Airport

    07:00

    YUL

    2h 58m

    Direct

    09:58

    ATL

    S M T W T F S
    Search

  6. DL1485

    Hartsfield-Jackson Atlanta International Airport

    14:00

    ATL

    1h 43m

    Direct

    14:43

    STL

    S M T W T F S

  7. AA6029

    Montréal-Pierre Elliott Trudeau International Airport

    07:55

    YUL

    1h 50m

    Direct

    09:45

    PHL

    S M T W T F S
    Search

  8. AA1368

    Philadelphia International Airport

    17:44

    PHL

    2h 45m

    Direct

    19:29

    STL

    S M T W T F S

  9. DL5139

    Montréal-Pierre Elliott Trudeau International Airport

    09:28

    YUL

    1h 41m

    Direct

    11:09

    LGA

    S M T W T F S
    Search

  10. DL2520

    LaGuardia Airport

    15:00

    LGA

    3h

    Direct

    18:00

    MCO

    S M T W T F S

  11. F92635

    Orlando International Airport

    21:31

    MCO

    2h 48m

    Direct

    23:19

    STL

    S M T W T F S

  12. UA3600

    Montréal-Pierre Elliott Trudeau International Airport

    06:10

    YUL

    2h 40m

    Direct

    07:50

    ORD

    S M T W T F S
    Search

  13. UA485

    Chicago O'Hare International Airport

    19:45

    ORD

    1h 28m

    Direct

    21:13

    STL

    S M T W T F S

  14. AA6025

    Montréal-Pierre Elliott Trudeau International Airport

    15:59

    YUL

    1h 50m

    Direct

    17:49

    PHL

    S M T W T F S
    Search

  15. AA3130

    Philadelphia International Airport

    11:06

    PHL

    2h 42m

    Direct

    12:48

    STL

    S M T W T - S

  16. WS6330

    Montréal-Pierre Elliott Trudeau International Airport

    18:15

    YUL

    3h 2m

    Direct

    21:17

    ATL

    S M T W T - S
    Search

  17. WS7580

    Hartsfield-Jackson Atlanta International Airport

    16:05

    ATL

    1h 43m

    Direct

    16:48

    STL

    S M T W T F S
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Montréal-Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport Flights Info

Flight distance1,558.52km
Cheapest one-way ticket price€240
Cheapest return ticket price€179

FAQs for Montréal-Pierre Elliott Trudeau International Airport to St. Louis Lambert International Airport Flights

  • How long does it take to fly from Montréal-Pierre Elliott Trudeau International Airport (YUL) to St. Louis Lambert International Airport (STL)?

    It takes around 2 hours 55 minutes to fly from Montréal-Pierre Elliott Trudeau International Airport (yul) to St. Louis Lambert International Airport(stl).
  • There are around 1 daily flights from Montréal-Pierre Elliott Trudeau International Airport (YUL) to St. Louis Lambert International Airport (STL).
  • Tickets cost around €881 in June, making it the cheapest month to book. Montréal-Pierre Elliott Trudeau International Airport (YUL) to St. Louis Lambert International Airport (STL) is a popular route, so don't forget to book your tickets in advance.
  • The route from Montréal-Pierre Elliott Trudeau International Airport (YUL) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around €881 in June, 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 6 flights per month.

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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

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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.