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Cheap Flights from St Louis to Montreal - STL to YMQ

Did You Know?

American Airlines has 490 connecting flights between St Louis, MO and Montreal.
You must make at least one connection to fly from St Louis, MO to Montreal.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, American, US Airways, United, Frontier
$258
Delta, Air Choice One, American, US Airways, United, Alaska
$210
AirTran, United, Delta, American, US Airways
$356
Delta, US Airways, United
$503
United, Delta, American, AirTran, US Airways
$209
American, Delta, US Airways, United
$250
Delta, US Airways, American, United, AirTran
$304
American, United, Delta, US Airways, AirTran
$302
United, Delta, American, Frontier
$182
AirTran, US Airways, American, Delta, United
$258
United, US Airways, AirTran, Delta
$323
AirTran, American, Delta, US Airways, United
$319
US Airways, AirTran, Delta, United
$350
United, Delta, US Airways, AirTran
$343
American, US Airways, United, Delta
$331
United, Delta, US Airways, American, AirTran
$215
United, US Airways, Delta, AirTran, American
$331
US Airways, AirTran, United, Delta
$358
United, Delta, US Airways, American, AirTran
$250

Cheap Domestic Flights to Montreal - YMQ

Flights
Airline
Lowest Price
United, Delta, US Airways
$328
US Airways, United, Delta, American
$322
Delta, American, US Airways, United
$453
US Airways, Delta, United, American
$244

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, United, Delta, WestJet, Air Canada
$364
United, Delta, US Airways, American, WestJet, Air Canada
$380
American, United, US Airways, WestJet, Delta, Air Canada
$434

Cheap International Flights to Montreal - YMQ

Flights
Airline
Lowest Price
United, Delta, US Airways, American
$407
American, US Airways, Delta, United
$454
Delta, American
$407
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Cheap Flights from St Louis to Montreal, from $376 Round trip from STL to YMQ