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Cheap Flights from Montreal to St Louis, MO, United States - YMQ to STL

Popular flights from Montreal to St Louis

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air Canada
Departure Date Return Date Lowest Price
May 23, 2016 May 30, 2016 CAD443
Alaska Airlines
Departure Date Return Date Lowest Price
May 23, 2016 May 26, 2016 CAD627
American Airlines
Departure Date Return Date Lowest Price
May 27, 2016 May 30, 2016 CAD336
May 31, 2016 Jun 9, 2016 CAD336
United Airlines
Departure Date Return Date Lowest Price
Jun 1, 2016 Jun 8, 2016 CAD374
WestJet
Departure Date Return Date Lowest Price
May 27, 2016 May 30, 2016 CAD392

How Much Does it Cost to Fly from Montreal to St Louis (YMQ to STL)?

We have collected flight cost data from across the web for travel from Montreal to St Louis, and have found the average flight price for this trip to be CAD360.

When Can I Buy the Cheapest Flight from Montreal to St Louis (YMQ to STL)?

Airlines can adjust prices for plane tickets from Montreal to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Round Trip vs One Way Flights from Montreal to St Louis (YMQ to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Montreal to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Montreal to St Louis is CAD258.

The average price for round trip flights from Montreal to St Louis is CAD454.

Montreal to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Montreal to St Louis?
Answer: New York, NY

Airlines Flying from Montreal to St Louis (YMQ to STL)

Below are the different airlines that fly from Montreal to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Montreal to St Louis.

Montreal to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American LGA X X X X X X X
Air Canada YYZ X X X X X X X
Air Canada YOW / YYZ X X X X X X X
Delta DTW X X X X X X X
United IAD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Montreal and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Montreal - YMQ

FlightsAirlineLowest Price
Montreal to Toronto Air Inuit, Air Canada, Provincial, Porter, Air Transat, Sunwing, WestJet CAD194

Cheap International Flights from Montreal - YMQ

FlightsAirlineLowest Price
Montreal to Chicago Air Inuit, American, Air Canada, JetBlue, Frontier, Spirit, Provincial, Porter, United, WestJet, Great Lakes CAD280
Montreal to New York Air Inuit, American, Air Canada, Alaska, JetBlue, Spirit, Provincial, Porter, United, WestJet CAD246
Montreal to Atlanta American, Air Canada, Alaska, JetBlue, Frontier, Air Transat, United, WestJet CAD384
Montreal to Dallas - Ft Worth American, Air Canada, Alaska, JetBlue, Spirit, United, WestJet CAD352
Montreal to Orlando American, Air Canada, JetBlue, Frontier, Spirit, Air Transat, United, WestJet CAD266
Montreal to Indianapolis American, Air Canada, United, WestJet CAD340
Montreal to Nashville American, Air Canada, JetBlue, Frontier, United, WestJet CAD288
Montreal to Washington American, Air Canada, JetBlue, Porter, United, WestJet CAD263
Montreal to London Aegean, Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Corsair, Tap Portugal, Air Transat, Virgin Atlantic, FlexFlight, WestJet CAD560

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Albany to St Louis American, United CAD434
Burlington to St Louis American, Alaska, United CAD541
Albany to Chicago American, United CAD423
Burlington to Chicago American, United CAD363
Burlington to Atlanta American, United CAD402
Albany to Atlanta American, United CAD365
Burlington to New York JetBlue CAD160
Albany to Dallas - Ft Worth American, United CAD370
Albany to Nashville American, United CAD420
Albany to Indianapolis American, United CAD439
Ottawa to Toronto Air Canada, Porter, WestJet CAD225

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
Ottawa to St Louis American, Air Canada, Alaska, United, WestJet CAD409
Quebec to St Louis American, Air Canada, Alaska, United, WestJet CAD483
Ottawa to Chicago American, Air Canada, JetBlue, Spirit, Porter, United, WestJet, Great Lakes CAD358
Ottawa to New York American, Air Canada, JetBlue, Frontier, Porter, United, WestJet, Great Lakes CAD323
Quebec to Chicago American, Air Canada, JetBlue, Spirit, Provincial, Porter, United, WestJet CAD390
Ottawa to Atlanta American, Air Canada, Frontier, United, WestJet CAD320
Ottawa to Dallas - Ft Worth American, Air Canada, Alaska, JetBlue, Frontier, Spirit, United, WestJet CAD379
Ottawa to Nashville American, Air Canada, JetBlue, United, WestJet CAD283
Quebec to New York Air Inuit, American, Air Canada, JetBlue, Provincial, Porter, United, WestJet CAD309
Cheap Flights from Montreal to St Louis, MO, United States, from CAD268 Round trip from YMQ to STL