Alaska Airlines Flights from Portland to Liberia, CR

Lowest fares from Portland to Liberia, CR

Apr 2026
From$320*
Seen: 1 day ago
Flight Type One Way|Saver
May 2026
From$266*
Seen: 40 minutes ago
Flight Type One Way|Saver
Jun 2026
Try another month to see offers
$266
Displaying fares for April-2026
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    • Range$266-$320

    *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 Liberia, CR.*

    $
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    One-way low-fare flights Portland to Liberia, CR.*
    From
    To
    Fare Type
    Dates
    Price
    Portland (PDX)Liberia, CR (LIR)One-way
    |
    Saver    		Depart: Aug 28, 2026

    From

    $266

    Seen: 15 hours ago

    Portland (PDX)Liberia, CR (LIR)One-way
    |
    Saver    		Depart: Apr 16, 2026

    From

    $320

    Seen: 1 day ago

    Portland (PDX)Liberia, CR (LIR)One-way
    |
    Saver    		Depart: Oct 27, 2026

    From

    $380

    Seen: 17 hours ago

    Portland (PDX)Liberia, CR (LIR)One-way
    |
    Saver    		Depart: May 9, 2026

    From

    $266

    Seen: 40 minutes 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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