Alaska Airlines Flights from Washington, D.C. to San Jose

Lowest fares from Washington, D.C. to San Jose

Apr 2026
From$311*
Seen: 1 day ago
Flight Type One Way|Saver
May 2026
Try another month to see offers
Jun 2026
From$143*
Seen: 1 day ago
Flight Type One Way|Saver
$311
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    • Range$311-$396

    *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 Washington, D.C. to San Jose.*

    $
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    One-way low-fare flights Washington, D.C. to San Jose.*
    From
    To
    Fare Type
    Dates
    Price
    Washington, D.C. (DCA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jun 9, 2026

    From

    $143

    Seen: 1 day ago

    Washington, D.C. (DCA)San Jose (SJC)One-way
    |
    Saver    		Depart: Jun 5, 2026

    From

    $170

    Seen: 21 hours ago

    Washington, D.C. (DCA)San Jose (SJC)One-way
    |
    Saver    		Depart: Apr 25, 2026

    From

    $311

    Seen: 1 day ago

    Washington, D.C. (DCA)San Jose (SJC)One-way
    |
    Saver    		Depart: Apr 19, 2026

    From

    $396

    Seen: 7 hours ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 9, 2026

    From

    $175

    Seen: 10 hours ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: Mar 11, 2027

    From

    $180

    Seen: 2 hours ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: Jun 5, 2026

    From

    $148

    Seen: 20 hours ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: Jul 7, 2026

    From

    $148

    Seen: 18 hours ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: May 11, 2026

    From

    $299

    Seen: 1 day ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: Jan 11, 2027

    From

    $343

    Seen: 1 day ago

    Washington, D.C. (IAD)San Jose (SJC)One-way
    |
    Saver    		Depart: May 17, 2026

    From

    $349

    Seen: 21 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.