Travel with Air Canada from St. Louis, MO to Québec (STL - YQB) from USD 310*

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

Sep 2026
FromUSD 315*
One way/Economy
Oct 2026
FromUSD 310*
One way/Economy
Nov 2026
FromUSD 315*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 310
cmp-daily-histogram-bars-legend-max-price-aria-label USD 720
Displaying fares for September-2026
  • STL–YQB: cmp-view-offers-disclaimer. Find offers
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    26

    Sa

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    27

    Su

  • STL–YQB, Sep 28, 2026: From USD 340
    28

    Mo

  • STL–YQB, Sep 29, 2026: From USD 315
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  • STL–YQB, Sep 30, 2026: From USD 340
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  • STL–YQB, Oct 01, 2026: From USD 340
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    OCT

  • STL–YQB, Oct 02, 2026: From USD 720
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  • STL–YQB, Oct 03, 2026: From USD 310
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  • STL–YQB, Oct 04, 2026: From USD 340
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  • STL–YQB, Oct 05, 2026: From USD 340
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  • STL–YQB, Oct 06, 2026: From USD 315
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  • STL–YQB, Oct 07, 2026: From USD 315
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  • STL–YQB, Oct 08, 2026: From USD 340
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    09

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    10

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    11

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    12

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    13

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    • RangeUSD 310-USD 720

    *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.

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