Alaska Airlines Flights from Charleston to Seattle

Lowest fares from Charleston to Seattle

Apr 2026
From$269*
Seen: 10 hours ago
Flight Type One Way|Saver
May 2026
From$189*
Seen: 10 hours ago
Flight Type One Way|Saver
Jun 2026
From$189*
Seen: 10 hours ago
Flight Type One Way|Saver
$199
$804
Displaying fares for April-2026
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    • Range$199-$804

    *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 Charleston to Seattle.*

    $
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    One-way low-fare flights Charleston to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 21, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 22, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Aug 23, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 16, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 17, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 18, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 19, 2026

    From

    $189

    Seen: 10 hours ago

    Charleston (CHS)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 22, 2026

    From

    $189

    Seen: 10 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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