Alaska Airlines Flights from Seattle to San Jose

Lowest fares from Seattle to San Jose

Jun 2026
From$89*
Seen: 18 hours ago
Flight Type One Way|Saver
Jul 2026
From$89*
Seen: 18 hours ago
Flight Type One Way|Saver
Aug 2026
From$129*
Seen: 18 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $399
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    • Range$89-$399

    *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 Seattle to San Jose.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to San Jose.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jun 30, 2026

    From

    $89

    Seen: 18 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 22, 2026

    From

    $89

    Seen: 18 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 28, 2026

    From

    $89

    Seen: 18 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 29, 2026

    From

    $89

    Seen: 3 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 14, 2026

    From

    $89

    Seen: 9 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 1, 2026

    From

    $89

    Seen: 1 hour ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 15, 2026

    From

    $89

    Seen: 7 hours ago

    Seattle (SEA)San Jose (SJC)One-way
    |
    Saver    		Depart: Sep 9, 2026

    From

    $129

    Seen: 18 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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