Travel with Air Canada from St. Louis, MO to Calgary (STL - YYC) from USD 335*

1 Passenger

Promotion code

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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between St. Louis, MO and Calgary - our lowest fares in cash

From

To

Sep 2026

USD 335*

One way/Economy

Oct 2026

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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Book flights from St. Louis, MO (STL) to Calgary (YYC) | Air Canada