Alaska Airlines Flights from Detroit to Seattle

Lowest fares from Detroit to Seattle

Apr 2026
From$254*
Seen: 1 hour ago
Flight Type One Way|Saver
May 2026
From$214*
Seen: 1 hour ago
Flight Type One Way|Saver
Jun 2026
From$214*
Seen: 1 hour ago
Flight Type One Way|Saver
$214
$474
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    • Range$214-$474

    *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 Detroit to Seattle.*

    $
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    One-way low-fare flights Detroit to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Jul 29, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 24, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 28, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 1, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 10, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 16, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 17, 2026

    From

    $214

    Seen: 1 hour ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 24, 2026

    From

    $214

    Seen: 1 hour 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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