Alaska Airlines Flights from Miami to Seattle

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Lowest fares from Miami to Seattle

Jul 2025
From$139*
Seen: 22 hours ago
Flight Type One Way|Saver
$139
$519
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    • Range$139-$519

    *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 Miami to Seattle.*

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    One-way low-fare flights Miami to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 15, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 23, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 12, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 19, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 6, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 12, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 21, 2025

    From

    $139

    Seen: 22 hours ago

    Miami (MIA)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 26, 2025

    From

    $139

    Seen: 22 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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