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Flights from Montreal to St. Louis
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Find Montreal to St. Louis flights starting at VND 4,247,552.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • YUL17:35
        26h 59m
        1 stop
        STL19:34
        Thu, Dec 5|Montreal - St. Louis|Porter Airlines
        VND 4,247,552VND 7,107,473
        40% OFF
        40% OFF
        VND 7,107,473VND 4,247,552

        Choose Porter Airlines flights from Montreal to St. Louis. The one-way connecting flight with Porter Airlines departs from Montreal-Trudeau International Airport on Thu, Dec 5, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 4,247,552 including taxes and charges.

      • YUL06:30
        10h 56m
        1 stop
        STL16:26
        Sat, Nov 23|Montreal - St. Louis|Air Transat
        VND 4,935,585VND 7,107,473
        31% OFF
        31% OFF
        VND 7,107,473VND 4,935,585

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Sat, Nov 23, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 4,935,585 including taxes and charges.

      • YUL06:15
        18h 13m
        1 stop
        STL23:28
        Tue, Dec 17|Montreal - St. Louis|Air Transat
        VND 5,153,228VND 7,107,473
        27% OFF
        27% OFF
        VND 7,107,473VND 5,153,228

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Tue, Dec 17, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,153,228 including taxes and charges.

      • YUL06:15
        18h 12m
        1 stop
        STL23:27
        Wed, Jan 15|Montreal - St. Louis|Air Transat
        VND 5,212,904
        VND 5,212,904

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Wed, Jan 15, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,212,904 including taxes and charges.

      • YUL06:45
        17h 39m
        1 stop
        STL23:24
        Thu, Dec 5|Montreal - St. Louis|Air Transat
        VND 5,272,580
        VND 5,272,580

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Thu, Dec 5, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,272,580 including taxes and charges.

      • YUL06:15
        17h 31m
        1 stop
        STL22:46
        Sat, Dec 7|Montreal - St. Louis|Air Transat
        VND 5,325,236
        VND 5,325,236

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Sat, Dec 7, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,325,236 including taxes and charges.

      • YUL08:30
        15h 58m
        1 stop
        STL23:28
        Tue, Dec 17|Montreal - St. Louis|Air Canada
        VND 5,370,871
        VND 5,370,871

        Choose Air Canada flights from Montreal to St. Louis. The one-way connecting flight with Air Canada departs from Montreal-Trudeau International Airport on Tue, Dec 17, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,370,871 including taxes and charges.

      • YUL06:15
        18h 9m
        1 stop
        STL23:24
        Fri, Dec 6|Montreal - St. Louis|Air Transat
        VND 5,858,813
        VND 5,858,813

        Choose Air Transat flights from Montreal to St. Louis. The one-way connecting flight with Air Transat departs from Montreal-Trudeau International Airport on Fri, Dec 6, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,858,813 including taxes and charges.

      • YUL12:30
        21h 59m
        1 stop
        STL09:29
        Sat, Nov 23|Montreal - St. Louis|American Airlines
        VND 5,862,323
        VND 5,862,323

        Choose American Airlines flights from Montreal to St. Louis. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Sat, Nov 23, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,862,323 including taxes and charges.

      • YUL12:30
        22h 15m
        1 stop
        STL09:45
        Wed, Dec 4|Montreal - St. Louis|American Airlines
        VND 5,862,323
        VND 5,862,323

        Choose American Airlines flights from Montreal to St. Louis. The one-way connecting flight with American Airlines departs from Montreal-Trudeau International Airport on Wed, Dec 4, arriving at St. Louis Lambert International Airport. One-way Prices start from VND 5,862,323 including taxes and charges.

      • YMQ13:00
        3h 5m
        Nonstop
        STL14:00
        Fri, Nov 29|Montreal - St. Louis|Porter Airlines
        Find More Flights
        Find More Flights

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

When is the cheapest time to fly from Montreal to St. Louis?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Montreal to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines
From VND 4,247,552
WestJet
From VND 4,616,141
Air Transat
From VND 4,935,585
United Airlines
From VND 5,255,029
Air Canada
From VND 5,370,871
American Airlines
From VND 5,862,323
Delta Air Lines
From VND 6,083,477

Find more flights and airlines

Alternative Routes for Montreal to St. Louis Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Montreal to St. Louis.

  • Cheapest
    Porter Airlines
    YUL
    17:35
    26h 59m
    1 transfer
    STL
    19:34
    Montreal-Trudeau International Airport - St. Louis Lambert International Airport
    Thu, Dec 5Porter Airlines
    VND 4,247,552
  • Porter Airlines
    YUL
    17:35
    26h 59m
    1 transfer
    STL
    19:34
    Montreal-Trudeau International Airport - St. Louis Lambert International Airport
    Thu, Dec 5Porter Airlines
    VND 4,247,552
    Find More Flights

FAQ

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

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

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

    According to Trip.com's data, the lowest price is around VND 13,090,181.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St.Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • How many airports in St. Louis (STL)?

How to find a cheap flight from Montreal to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Montreal to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Montreal to St. Louis Flights

Cheapest direct flight priceVND 4,247,551
Off-season travel monthNovember
Peak season for travelAugust
Flight distance1,567.27km
Popular airlineAmerican Airlines

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