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Cheap flights from St Louis (STL) to Calgary (YYC)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Calgary (YYC)

How to find the cheapest flight from St Louis (STL) to Calgary (YYC)
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How to find the cheapest flight from St Louis (STL) to Calgary (YYC)
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How to find the cheapest flight from St Louis (STL) to Calgary (YYC)
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Cheap flights from St Louis to Calgary in April , May 2026

29 Apr - 21 May $ 315.00
STL
St Louis
Frontier Airlines
1 STOPS
YYC
Calgary
YYC
Calgary
Frontier Airlines
1 STOPS
STL
St Louis
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14 Apr - 06 May $ 701.00
STL
St Louis
Alaska Airlines
1 STOPS
YYC
Calgary
YYC
Calgary
Alaska Airlines
1 STOPS
STL
St Louis
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08 Apr - 02 May $ 708.00
STL
St Louis
WestJet
1 STOPS
YYC
Calgary
YYC
Calgary
WestJet
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Calgary

27 Apr - 30 Apr $ 326.00
STL
St Louis
Frontier Airlines
1 STOPS
YYC
Calgary
YYC
Calgary
Frontier Airlines
1 STOPS
STL
St Louis
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25 Apr - 30 Apr $ 328.00
STL
St Louis
Frontier Airlines
1 STOPS
YYC
Calgary
YYC
Calgary
Frontier Airlines
1 STOPS
STL
St Louis
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23 Apr - 30 Apr $ 432.00
STL
St Louis
Frontier Airlines
1 STOPS
YYC
Calgary
YYC
Calgary
Frontier Airlines
1 STOPS
STL
St Louis
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One-way flights to Calgary from St Louis

8:54 AM - 11:19 AM
United Airlines
1 Stops
5h 59m
STL - YYC
$ 186
Kiwi
Pick dates
4:30 PM - 7:14 PM
United Airlines
1 Stops
6h 18m
STL - YYC
$ 283
Kiwi
Pick dates
8:54 AM - 11:19 AM
United Airlines
1 Stops
5h 59m
STL - YYC
$ 314
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Calgary (YYC)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Calgary (YYC)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Calgary (YYC)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.