Travel with Air Canada from St. Louis, MO to Toronto (STL - YTO) from USD 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 St. Louis, MO and Toronto - our lowest fares in cash

Jun 2026
FromUSD 301*
One way/Economy
Jul 2026
FromUSD 301*
One way/Economy
Aug 2026
FromUSD 301*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 301
cmp-daily-histogram-bars-legend-max-price-aria-label USD 891
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    • RangeUSD 301-USD 891

    *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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