Alaska Airlines Flights from Detroit to Seattle

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Lowest fares from Detroit to Seattle

Jul 2025
From$204*
Seen: 15 hours ago
Flight Type One Way|Saver
$204
$494
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    • Range$204-$494

    *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: Sep 20, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 14, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 8, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 11, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 18, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 17, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 26, 2025

    From

    $169

    Seen: 15 hours ago

    Detroit (DTW)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 27, 2025

    From

    $169

    Seen: 15 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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