Travel with Air Canada from St. Louis, MO to Toronto (STL - YTO) from CAD 552*

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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 Toronto - our lowest fares in cash

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Oct 2026
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Nov 2026
FromCAD 552*
One way/Economy
Dec 2026
FromCAD 608*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label CAD 552
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 888
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  • STL–YYZ, Nov 07, 2026: From CAD 874
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  • STL–YYZ, Nov 08, 2026: From CAD 888
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  • STL–YYZ, Nov 09, 2026: From CAD 804
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  • STL–YYZ, Nov 10, 2026: From CAD 552
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  • STL–YYZ, Nov 12, 2026: From CAD 552
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  • STL–YYZ, Nov 13, 2026: From CAD 552
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  • STL–YYZ, Nov 14, 2026: From CAD 636
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  • STL–YYZ, Nov 15, 2026: From CAD 552
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  • STL–YYZ, Nov 16, 2026: From CAD 552
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  • STL–YYZ, Nov 17, 2026: From CAD 636
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  • STL–YYZ, Nov 18, 2026: From CAD 552
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  • STL–YYZ, Nov 19, 2026: From CAD 636
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    • RangeCAD 552-CAD 888

    *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 Toronto (YTO) | Air Canada

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

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    Flights between St. Louis, MO and Toronto - our lowest fares in points
    From
    To
    Fare Type
    Departure
    Price
    St. Louis, MO (STL)Toronto (YYZ)One-way
    /
    Economy    		 Dec 30, 2026

    From

    11,531 pts
    + CAD 80

    Viewed: 20 hours ago

    St. Louis, MO (STL)Toronto (YYZ)One-way
    /
    Economy    		 Nov 03, 2026

    From

    11,531 pts
    + CAD 80

    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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