Alaska Airlines Flights from Seattle to Pittsburgh

Lowest fares from Seattle to Pittsburgh

Apr 2026
From$159*
Seen: 15 minutes ago
Flight Type One Way|Saver
May 2026
From$159*
Seen: 15 minutes ago
Flight Type One Way|Saver
Jun 2026
From$159*
Seen: 15 minutes ago
Flight Type One Way|Saver
$159
$424
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    • Range$159-$424

    *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 Seattle to Pittsburgh.*

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

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: Apr 28, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 2, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 5, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 9, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 16, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 23, 2026

    From

    $159

    Seen: 15 minutes ago

    Seattle (SEA)Pittsburgh (PIT)One-way
    |
    Saver    		Depart: May 26, 2026

    From

    $159

    Seen: 15 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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