Alaska Airlines Flights from San Francisco to Toronto

Lowest fares from San Francisco to Toronto

Apr 2026
From$370*
Seen: 21 hours ago
Flight Type One Way|Saver
May 2026
From$353*
Seen: 5 hours ago
Flight Type One Way|Saver
Jun 2026
Try another month to see offers
$353
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    • Range$353-$370

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights San Francisco to Toronto.*

    $
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    One-way low-fare flights San Francisco to Toronto.*
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: May 8, 2026

    From

    $353

    Seen: 5 hours ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Aug 20, 2026

    From

    $512

    Seen: 1 day ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Sep 19, 2026

    From

    $294

    Seen: 1 day ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Apr 22, 2026

    From

    $370

    Seen: 22 hours ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Apr 28, 2026

    From

    $370

    Seen: 21 hours ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Jul 14, 2026

    From

    $440

    Seen: 15 hours ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Jul 6, 2026

    From

    $512

    Seen: 1 day ago

    San Francisco (SFO)Toronto (YYZ)One-way
    |
    Saver    		Depart: Aug 7, 2026

    From

    $579

    Seen: 17 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Explore Alaska Airlines's Flights to Top-Pick Destinations