Southwest® flights from Atlanta to Seattle/Tacoma from $169

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Low fares from Atlanta to Seattle/Tacoma

$

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 10/06/2026

One-way

Basic

From
$169
Seen: 20 hrs ago

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 09/29/2026

One-way

Basic

From
$169
Seen: 21 hrs ago

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 11/03/2026

One-way

Basic

From
$169
Seen: 19 hrs ago

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 10/14/2026

One-way

Basic

From
$174
Seen: 19 hrs ago

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 10/05/2026

One-way

Basic

From
$180
Seen: 17 hrs ago

Atlanta (ATL)to

Seattle/Tacoma (SEA)
Depart: 09/28/2026

One-way

Basic

From
$185
Seen: 18 hrs ago

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Explore flights from Atlanta to Seattle/Tacoma

Aug 2026
From$414*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$169*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $529
Displaying fares for August-2026
  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

    AUG

  • ATL–SEA, 08/24/2026: From $529
    24

    Mon

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • ATL–SEA, 08/28/2026: From $529
    28

    Fri

  • ATL–SEA, 08/29/2026: From $414
    29

    Sat

  • ATL–SEA, 08/30/2026: From $414
    30

    Sun

  • ATL–SEA, 08/31/2026: From $414
    31

    Mon

  • ATL–SEA, 09/01/2026: From $414
    01

    Tue

    SEP

  • ATL–SEA, 09/02/2026: From $414
    02

    Wed

  • ATL–SEA, 09/03/2026: From $414
    03

    Thu

  • ATL–SEA, 09/04/2026: From $414
    04

    Fri

  • ATL–SEA, 09/05/2026: From $304
    05

    Sat

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • ATL–SEA, 09/09/2026: From $304
    09

    Wed

  • ATL–SEA, 09/10/2026: From $304
    10

    Thu

  • ATL–SEA, 09/11/2026: From $304
    11

    Fri

  • ATL–SEA, 09/12/2026: From $189
    12

    Sat

  • ATL–SEA, 09/13/2026: From $250
    13

    Sun

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • ATL–SEA, 09/16/2026: From $189
    16

    Wed

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • ATL–SEA, 09/19/2026: From $189
    19

    Sat

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • ATL–SEA: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • ATL–SEA, 09/22/2026: From $189
    22

    Tue

    • Range$189-$529

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Hartsfield-Jackson Atlanta International Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Distance:
    2182 miles

    Route Information

    86† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 86 weekly flights from Atlanta to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly Atlanta to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Atlanta to Seattle/Tacoma—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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