Southwest® flights from Greenville-Spartanburg to Seattle/Tacoma from $201

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Low fares from Greenville-Spartanburg to Seattle/Tacoma

$

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 08/29/2026

One-way

Basic

From
$201
Seen: 22 hrs ago

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 09/17/2026

One-way

Basic

From
$218
Seen: 17 hrs ago

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 08/28/2026

One-way

Basic

From
$218
Seen: 19 hrs ago

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 08/29/2026

One-way

Choice

From
$256
Seen: 22 hrs ago

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 08/28/2026

One-way

Choice

From
$273
Seen: 19 hrs ago

Greenville-Spartanburg (GSP)to

Seattle/Tacoma (SEA)
Depart: 09/17/2026

One-way

Choice

From
$273
Seen: 17 hrs ago

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Explore flights from Greenville-Spartanburg to Seattle/Tacoma

Aug 2026
From$201*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$218*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $201
Displaying fares for August-2026
  • GSP–SEA, 08/01/2026: From $302
    01

    Sat

    AUG

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  • GSP–SEA, 08/03/2026: From $373
    03

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    04

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  • GSP–SEA, 08/06/2026: From $378
    06

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    12

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    13

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  • GSP–SEA, 08/14/2026: From $299
    14

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    15

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    19

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    26

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    27

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  • GSP–SEA, 08/28/2026: From $218
    28

    Fri

  • GSP–SEA, 08/29/2026: From $201
    29

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    30

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    31

    Mon

    • Range$201-$378

    *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:
    Greenville-Spartanburg International Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Distance:
    2233 miles

    Route Information

    30† 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 30 weekly flights from Greenville-Spartanburg to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly Greenville-Spartanburg 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 Greenville-Spartanburg 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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