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St. Louis to Montreal-Trudeau International Airport flight
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Cheap Flights from St. Louis to Montreal-Trudeau International Airport

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • STL22:59
        16h 36m
        1 stop
        YUL16:35
        St. Louis - Montreal|Fri, Nov 1|Frontier Airlines
        AU$ 239AU$ 446
        46% OFF
        46% OFF
        AU$ 446AU$ 239
      • STL08:57
        10h 43m
        1 stop
        YUL20:40
        St. Louis - Montreal|Fri, Oct 4|Spirit Airlines
        AU$ 258AU$ 446
        42% OFF
        42% OFF
        AU$ 446AU$ 258
      • STL06:00
        16h 6m
        1 stop
        YUL23:06
        St. Louis - Montreal|Wed, Oct 2|Delta Air Lines
        AU$ 272AU$ 446
        39% OFF
        39% OFF
        AU$ 446AU$ 272
      • STL08:33
        11h 7m
        1 stop
        YUL20:40
        St. Louis - Montreal|Fri, Oct 11|Spirit Airlines
        AU$ 275
        AU$ 275
      • STL06:00
        16h 2m
        1 stop
        YUL23:02
        St. Louis - Montreal|Fri, Nov 8|Delta Air Lines
        AU$ 293
        AU$ 293
      • STL07:28
        27h 17m
        1 stop
        YUL11:45
        St. Louis - Montreal|Tue, Oct 22|American Airlines
        AU$ 297
        AU$ 297
      • STL07:08
        9h 7m
        1 stop
        YUL17:15
        St. Louis - Montreal|Tue, Oct 15|American Airlines
        AU$ 298
        AU$ 298
      • STL08:56
        7h 24m
        1 stop
        YUL17:20
        St. Louis - Montreal|Sat, Oct 26|American Airlines
        AU$ 299
        AU$ 299
      • STL07:04
        9h 11m
        1 stop
        YUL17:15
        St. Louis - Montreal|Wed, Oct 2|American Airlines
        AU$ 300
        AU$ 300
      • STL15:35
        6h 27m
        1 stop
        YUL23:02
        St. Louis - Montreal|Tue, Oct 15|Delta Air Lines
        AU$ 314
        AU$ 314
      • STL13:00
        3h 5m
        Direct
        YUL14:00
        St. Louis - Montreal|Tue, Oct 1|Frontier Airlines
        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 to Montreal-Trudeau International Airport
Frontier Airlines
From AU$ 213
Spirit Airlines
From AU$ 258
Delta Air Lines
From AU$ 272
American Airlines
From AU$ 297
United Airlines
From AU$ 317
Air Canada
From AU$ 343
WestJet
From AU$ 349
Southwest Airlines
From AU$ 534

Find more flights and airlines

Airports in St. Louis

  • 21.12 km from central St. Louis
    St. Louis Lambert International Airport
    Tickets From
    AU$ 213
Flight Schedule from St. Louis to Montreal-Trudeau International Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. UA794

    United Airlines

    06:02

    STL

    2.5h

    09:30

    EWR

    SM-WTFS
    Search

  2. UA3448

    United Airlines

    08:30

    EWR

    1.7h

    10:10

    YUL

    S-TWTFS

  3. UA794

    United Airlines

    06:02

    STL

    2.5h

    09:30

    EWR

    SM-WTFS
    Search

  4. UA3488

    United Airlines

    11:40

    EWR

    1.6h

    13:16

    YUL

    -M-----

  5. DL1626

    Delta Air Lines

    06:45

    STL

    1.6h

    09:20

    DTW

    SMTWTFS
    Search

  6. DL4815

    Delta Air Lines

    10:25

    DTW

    1.8h

    12:15

    YUL

    SMTWTFS

  7. AA858

    American Airlines

    07:19

    STL

    1.9h

    10:15

    CLT

    SMTWTFS
    Search

  8. AA1350

    American Airlines

    11:20

    CLT

    2.4h

    13:45

    YUL

    SMTWTFS

  9. UA4406

    United Airlines

    10:00

    STL

    1.5h

    11:29

    ORD

    -M-----
    Search

  10. UA3410

    United Airlines

    13:55

    ORD

    2.4h

    17:20

    YUL

    SMTWTFS

  11. AC8688

    Air Canada

    13:25

    STL

    2.6h

    Direct

    17:00

    YUL

    SMTWTFS
    Search

  12. UA6646

    United Airlines

    13:25

    STL

    2.6h

    Direct

    17:00

    YUL

    SMTWTFS
    Search

  13. DL4905

    Delta Air Lines

    15:40

    STL

    2.5h

    19:13

    LGA

    -----F-
    Search

  14. DL5197

    Delta Air Lines

    16:29

    LGA

    1.8h

    18:14

    YUL

    SMTWTFS

  15. AA831

    American Airlines

    16:47

    STL

    1.9h

    19:40

    CLT

    SMTWTFS
    Search

  16. AA5137

    American Airlines

    20:25

    CLT

    2.4h

    22:50

    YUL

    SMTWT-S

  17. DL1485

    Delta Air Lines

    17:09

    STL

    1.7h

    19:50

    ATL

    SMTWTFS
    Search

  18. DL2416

    Delta Air Lines

    21:17

    ATL

    2.6h

    23:53

    YUL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from St. Louis to Montreal-Trudeau International Airport

Cheapest return ticket price

AU$ 647

Cheapest direct flight price

AU$ 239

Off-season for travel

August

Peak season for travel

June

FAQs for St. Louis to Montreal-Trudeau International Airport Flights

  • When are flight from St. Louis (STL) to Montreal (YMQ) the cheapest?

    Airlines adjust prices for flights from St. Louis to Montreal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from St. Louis (STL) to Montreal (YMQ) cost?

    According to Trip.com's data, the lowest price is around AU$ 769.

  • How long is the flights from St. Louis (STL) to Montreal (YMQ)?

    It takes about 2 hours 35 minutes to fly from St. Louis (STL) to Montreal (YMQ).

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

    • The distance from Montreal-Trudeau International Airport to downtown is about 15km, by taxi about 30 minutes.
    • The distance from Montreal Saint-Hubert Longueuil Airport to downtown is about 11km, by taxi about 30 minutes.

  • What are the most popular airlines that fly from St. Louis (STL) to Montreal (YMQ)?

    Airlines with flights from St. Louis (STL) to Montreal (YMQ): United Airlines and Air Canada.

  • How many airports in Montreal (YMQ)?

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