Alaska Airlines Flights from Portland to Charleston

Lowest fares from Portland to Charleston

Apr 2026
From$330*
Seen: 10 hours ago
Flight Type One Way|Saver
May 2026
From$198*
Seen: 10 hours ago
Flight Type One Way|Saver
Jun 2026
From$189*
Seen: 10 hours ago
Flight Type One Way|Saver
$198
$520
Displaying fares for April-2026
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    • Range$198-$520

    *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 Portland to Charleston.*

    $
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    One-way low-fare flights Portland to Charleston.*
    From
    To
    Fare Type
    Dates
    Price
    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: Jun 2, 2026

    From

    $189

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 10, 2026

    From

    $198

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 24, 2026

    From

    $198

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 13, 2026

    From

    $208

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 16, 2026

    From

    $208

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 26, 2026

    From

    $208

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: May 27, 2026

    From

    $208

    Seen: 10 hours ago

    Portland (PDX)Charleston (CHS)One-way
    |
    Saver    		Depart: Jun 6, 2026

    From

    $208

    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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