Southwest® flights from San Antonio to Greenville-Spartanburg from $202

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Low fares from San Antonio to Greenville-Spartanburg

$

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 11/04/2026

One-way

Basic

From
$202
Seen: 11 hrs ago

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 12/03/2026

One-way

Basic

From
$202
Seen: 14 hrs ago

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 10/19/2026

One-way

Basic

From
$202
Seen: 21 hrs ago

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 11/11/2026

One-way

Basic

From
$212
Seen: 1 hour ago

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 11/19/2026

One-way

Basic

From
$212
Seen: 6 hrs ago

San Antonio (SAT)to

Greenville-Spartanburg (GSP)
Depart: 10/26/2026

One-way

Basic

From
$244
Seen: 20 hrs ago

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Explore flights from San Antonio to Greenville-Spartanburg

Sep 2026
From$269*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$202*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$202*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $269
cmp-daily-histogram-bars-legend-max-price-aria-label $529
Displaying fares for September-2026
  • SAT–GSP, 09/13/2026: From $529
    13

    Sun

    SEP

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SAT–GSP, 09/17/2026: From $529
    17

    Thu

  • SAT–GSP, 09/18/2026: From $529
    18

    Fri

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • SAT–GSP, 09/21/2026: From $454
    21

    Mon

  • SAT–GSP, 09/22/2026: From $454
    22

    Tue

  • SAT–GSP, 09/23/2026: From $454
    23

    Wed

  • SAT–GSP, 09/24/2026: From $454
    24

    Thu

  • SAT–GSP, 09/25/2026: From $454
    25

    Fri

  • SAT–GSP, 09/26/2026: From $269
    26

    Sat

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • SAT–GSP, 09/30/2026: From $269
    30

    Wed

  • SAT–GSP, 10/01/2026: From $364
    01

    Thu

    OCT

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

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    05

    Mon

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • SAT–GSP, 10/09/2026: From $359
    09

    Fri

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • SAT–GSP: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

    • Range$269-$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:
    San Antonio International Airport
    Arriving at:
    Greenville-Spartanburg International Airport
    Distance:
    1020 miles

    Route Information

    53† 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 53 weekly flights from San Antonio to Greenville-Spartanburg on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio to Greenville-Spartanburg with Southwest, check out our Low Fare Calendar.
    You can rent a car at Greenville-Spartanburg International Airport book yours with your flight.
    Yes! Flights from San Antonio to Greenville-Spartanburg—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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