Travel with Air Canada from Calgary to St. Louis, MO (YYC - STL) from CAD 301*

Promotion code

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

Mar 2026
FromCAD 406*
One way/Economy
Apr 2026
FromCAD 301*
One way/Economy
May 2026
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CAD 301
CAD 439
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    • RangeCAD 301-CAD 439

    *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 Calgary (YYC) to St. Louis, MO (STL) | Air Canada

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

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    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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