Alaska Airlines Flights from Newark to Seattle

Lowest fares from Newark to Seattle

Aug 2026
From$180*
Seen: 4 hours ago
Flight Type One Way|Saver
Sep 2026
From$179*
Seen: 18 hours ago
Flight Type One Way|Saver
Oct 2026
From$179*
Seen: 18 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $334
Displaying fares for August-2026
  • EWR–SEA, Aug 9, 2026: From $334
    09

    Su

    AUG

  • EWR–SEA, Aug 10, 2026: From $319
    10

    Mo

  • EWR–SEA, Aug 11, 2026: From $322
    11

    Tu

  • EWR–SEA, Aug 12, 2026: From $322
    12

    We

  • EWR–SEA, Aug 13, 2026: From $329
    13

    Th

  • EWR–SEA, Aug 14, 2026: From $334
    14

    Fr

  • EWR–SEA, Aug 15, 2026: From $295
    15

    Sa

  • EWR–SEA, Aug 16, 2026: From $295
    16

    Su

  • EWR–SEA, Aug 17, 2026: From $295
    17

    Mo

  • EWR–SEA, Aug 18, 2026: From $305
    18

    Tu

  • EWR–SEA, Aug 19, 2026: From $305
    19

    We

  • EWR–SEA, Aug 20, 2026: From $305
    20

    Th

  • EWR–SEA, Aug 21, 2026: From $302
    21

    Fr

  • EWR–SEA, Aug 22, 2026: From $239
    22

    Sa

  • EWR–SEA, Aug 23, 2026: From $259
    23

    Su

  • EWR–SEA, Aug 24, 2026: From $214
    24

    Mo

  • EWR–SEA, Aug 25, 2026: From $214
    25

    Tu

  • EWR–SEA, Aug 26, 2026: From $214
    26

    We

  • EWR–SEA, Aug 27, 2026: From $214
    27

    Th

  • EWR–SEA, Aug 28, 2026: From $190
    28

    Fr

  • EWR–SEA, Aug 29, 2026: From $180
    29

    Sa

  • EWR–SEA, Aug 30, 2026: From $190
    30

    Su

  • EWR–SEA, Aug 31, 2026: From $190
    31

    Mo

  • EWR–SEA, Sep 1, 2026: From $180
    01

    Tu

    SEP

  • EWR–SEA, Sep 2, 2026: From $190
    02

    We

  • EWR–SEA, Sep 3, 2026: From $204
    03

    Th

  • EWR–SEA, Sep 4, 2026: From $200
    04

    Fr

  • EWR–SEA, Sep 5, 2026: From $190
    05

    Sa

  • EWR–SEA, Sep 6, 2026: From $180
    06

    Su

  • EWR–SEA, Sep 7, 2026: From $245
    07

    Mo

  • EWR–SEA, Sep 8, 2026: From $179
    08

    Tu

    • Range$179-$334

    *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.*

    $
    keyboard_arrow_down
    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

    $179

    Seen: 18 hours ago

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

    From

    $179

    Seen: 18 hours ago

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

    From

    $179

    Seen: 18 hours ago

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

    From

    $179

    Seen: 18 hours ago

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

    From

    $179

    Seen: 18 hours ago

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

    From

    $179

    Seen: 18 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Dec 12, 2026

    From

    $179

    Seen: 18 hours ago

    Newark (EWR)Seattle (SEA)One-way
    |
    Saver    		Depart: Sep 23, 2026

    From

    $179

    Seen: 18 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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