Alaska Airlines Flights from Atlanta to Seattle

Lowest fares from Atlanta to Seattle

Sep 2026
From$314*
Seen: 8 hours ago
Flight Type One Way|Saver
Oct 2026
From$149*
Seen: 8 hours ago
Flight Type One Way|Saver
Nov 2026
From$149*
Seen: 8 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $539
Displaying fares for September-2026
  • ATL–SEA, Sep 10, 2026: From $539
    10

    Th

    SEP

  • ATL–SEA, Sep 11, 2026: From $372
    11

    Fr

  • ATL–SEA, Sep 12, 2026: From $539
    12

    Sa

  • ATL–SEA, Sep 13, 2026: From $539
    13

    Su

  • ATL–SEA, Sep 14, 2026: From $539
    14

    Mo

  • ATL–SEA, Sep 15, 2026: From $539
    15

    Tu

  • ATL–SEA, Sep 16, 2026: From $539
    16

    We

  • ATL–SEA, Sep 17, 2026: From $424
    17

    Th

  • ATL–SEA, Sep 18, 2026: From $424
    18

    Fr

  • ATL–SEA, Sep 19, 2026: From $424
    19

    Sa

  • ATL–SEA, Sep 20, 2026: From $424
    20

    Su

  • ATL–SEA, Sep 21, 2026: From $424
    21

    Mo

  • ATL–SEA, Sep 22, 2026: From $424
    22

    Tu

  • ATL–SEA, Sep 23, 2026: From $424
    23

    We

  • ATL–SEA, Sep 24, 2026: From $314
    24

    Th

  • ATL–SEA, Sep 25, 2026: From $314
    25

    Fr

  • ATL–SEA, Sep 26, 2026: From $314
    26

    Sa

  • ATL–SEA, Sep 27, 2026: From $314
    27

    Su

  • ATL–SEA, Sep 28, 2026: From $314
    28

    Mo

  • ATL–SEA, Sep 29, 2026: From $314
    29

    Tu

  • ATL–SEA, Sep 30, 2026: From $334
    30

    We

  • ATL–SEA, Oct 1, 2026: From $179
    01

    Th

    OCT

  • ATL–SEA, Oct 2, 2026: From $179
    02

    Fr

  • ATL–SEA, Oct 3, 2026: From $199
    03

    Sa

  • ATL–SEA, Oct 4, 2026: From $149
    04

    Su

  • ATL–SEA, Oct 5, 2026: From $149
    05

    Mo

  • ATL–SEA, Oct 6, 2026: From $149
    06

    Tu

  • ATL–SEA, Oct 7, 2026: From $149
    07

    We

  • ATL–SEA, Oct 8, 2026: From $259
    08

    Th

  • ATL–SEA, Oct 9, 2026: From $149
    09

    Fr

    • Range$149-$539

    *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 Atlanta to Seattle.*

    $
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    One-way low-fare flights Atlanta to Seattle.*
    From
    To
    Fare Type
    Dates
    Price
    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Jan 15, 2027

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 2, 2027

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 7, 2027

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 9, 2027

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Feb 22, 2027

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 6, 2026

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 13, 2026

    From

    $149

    Seen: 8 hours ago

    Atlanta (ATL)Seattle (SEA)One-way
    |
    Saver    		Depart: Oct 17, 2026

    From

    $149

    Seen: 8 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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