Alaska Airlines Flights from Newark to Seattle

Lowest fares from Newark to Seattle

Jul 2026
From$270*
Seen: 11 hours ago
Flight Type One Way|Saver
Aug 2026
From$169*
Seen: 19 hours ago
Flight Type One Way|Saver
Sep 2026
From$159*
Seen: 19 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $319
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    • Range$189-$319

    *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 Newark to Seattle.*

    $
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    One-way low-fare flights Newark to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 15, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 30, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 6, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 21, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 4, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 18, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 7, 2026

    From

    $159

    Seen: 19 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Nov 14, 2026

    From

    $159

    Seen: 19 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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