Travel with Air Canada from St. Louis, MO to Québec (STL - YQB) from CAD 573*

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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 Québec - our lowest fares in cash

Oct 2026
FromCAD 673*
One way/Economy
Nov 2026
FromCAD 602*
One way/Economy
Dec 2026
FromCAD 573*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 673
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 781
Displaying fares for October-2026
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  • STL–YQB, Oct 16, 2026: From CAD 781
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  • STL–YQB, Oct 17, 2026: From CAD 776
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    • RangeCAD 673-CAD 781

    *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 Québec (YQB) | Air Canada

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

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    Flights between St. Louis, MO and Québec - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    St. Louis, MO (STL)Québec (YQB)One-way
    /
    Economy    		 Jan 14, 2027

    From

    11,531 pts
    + CAD 92

    Viewed: 1 day ago

    *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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