Alaska Airlines Flights from San Jose, CR to Seattle

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Lowest fares from San Jose, CR to Seattle

Jul 2025
From$275*
Seen: 11 hours ago
Flight Type One Way|Saver
$275
$682
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    • Range$275-$682

    *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 Jose, CR to Seattle.*

    $
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    One-way low-fare flights San Jose, CR to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 9, 2025

    From

    $235

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 11, 2025

    From

    $235

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 29, 2025

    From

    $235

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 16, 2025

    From

    $235

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 23, 2025

    From

    $235

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 7, 2025

    From

    $241

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 14, 2025

    From

    $241

    Seen: 11 hours ago

    San Jose, CR (SJO)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 12, 2025

    From

    $241

    Seen: 11 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.

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