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Cheap Flights from St Louis to Calgary - STL to YYC

Did You Know?

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

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$255
Delta, Air Choice One, American, US Airways, United, Alaska
$172
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$212
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$273
United, Delta, American, Frontier
$213
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$149
United, Delta, American, AirTran, US Airways
$208
AirTran, American, US Airways, United, Frontier
$234
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$273
Delta, United, Alaska
$265
United, Alaska, US Airways, Delta, American, Frontier
$273
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$273
Alaska, United, American, Delta, US Airways, Frontier
$356
United, Delta, Alaska
$381
United, Delta, American, US Airways, Frontier, AirTran
$215
Frontier, Alaska, Delta, United, US Airways
$273
United, Delta, Frontier, American, US Airways
$234
United, Alaska, Delta
$372

Cheap Domestic Flights to Calgary - YYC

Flights
Airline
Lowest Price
Alaska, United, American, Delta
$353
Alaska, United, Delta, American, US Airways
$353
Delta, American, Frontier
$292
American, US Airways, Delta, United
$353
American, United, Delta, US Airways
$322

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
Delta, American, Alaska, WestJet, Air Canada, United, US Airways
$306
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$412

Cheap International Flights to Calgary - YYC

Flights
Airline
Lowest Price
United, American, Delta, Alaska
$476
American, Delta, United
$448
American, United, Delta
$423
Delta, American
$521
United, American, Delta, Alaska
$433
Cheap Flights from St Louis to Calgary, from $372 Round trip from STL to YYC