Alaska Airlines Flights from Spokane to Ontario

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Lowest fares from Spokane to Ontario

$82
$428
Displaying fares for July-2025
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  • Range$82-$428

    One-way low-fare flights Spokane to Ontario.*

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    One-way low-fare flights Spokane to Ontario.*
    From
    To
    Fare Type
    Dates
    Price
    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Aug 7, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Aug 9, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Aug 20, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Sep 15, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Sep 17, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Sep 22, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Sep 23, 2025

    From

    $82

    Seen: 20 hours ago

    Spokane (GEG)Ontario (ONT)One-way
    |
    Saver
    Depart: Sep 25, 2025

    From

    $82

    Seen: 20 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.