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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
$265
Delta, Air Choice One, American, US Airways, United, Alaska
$210
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$184
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$273
United, Delta, American, Frontier
$182
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$149
United, Delta, American, AirTran, US Airways
$209
AirTran, American, US Airways, United, Frontier
$258
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
$242
United, Alaska, Delta
$433

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
$308
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
$310
US Airways, Alaska, Air Canada, United, Delta, American, WestJet
$417

Cheap International Flights to Calgary - YYC

Flights
Airline
Lowest Price
United, American, Delta, Alaska
$481
American, Delta, United
$452
American, United, Delta
$452
Delta, American
$526
United, American, Delta, Alaska
$437
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Cheap Flights from St Louis to Calgary, from $366 Round trip from STL to YYC