Travel with Air Canada from St. Louis, MO to Québec (STL - YQB) from USD 314*

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

Jun 2026
FromUSD 385*
One way/Economy
Jul 2026
FromUSD 314*
One way/Economy
Aug 2026
No results found for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label USD 368
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    • RangeUSD 368-USD 392

    *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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