Southwest® flights from Grand Rapids to San Antonio from $146

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Low fares from Grand Rapids to San Antonio

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Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 09/11/2026

One-way

Basic

From
$146
Seen: 22 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 08/29/2026

One-way

Basic

From
$146
Seen: 21 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 08/25/2026

One-way

Basic

From
$151
Seen: 9 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 09/16/2026

One-way

Basic

From
$175
Seen: 5 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 09/11/2026

One-way

Choice

From
$191
Seen: 22 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 08/29/2026

One-way

Choice

From
$191
Seen: 21 hrs ago

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Explore flights from Grand Rapids to San Antonio

Aug 2026
From$146*
Seen: 21 hrs ago
One Way/Basic
Sep 2026
From$146*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $146
cmp-daily-histogram-bars-legend-max-price-aria-label $420
Displaying fares for August-2026
  • GRR–SAT, 08/01/2026: From $295
    01

    Sat

    AUG

  • GRR–SAT, 08/02/2026: From $341
    02

    Sun

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

    Mon

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    04

    Tue

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    05

    Wed

  • GRR–SAT, 08/06/2026: From $341
    06

    Thu

  • GRR–SAT, 08/07/2026: From $346
    07

    Fri

  • GRR–SAT, 08/08/2026: From $295
    08

    Sat

  • GRR–SAT, 08/09/2026: From $420
    09

    Sun

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

    Mon

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

    Tue

  • GRR–SAT, 08/12/2026: From $295
    12

    Wed

  • GRR–SAT, 08/13/2026: From $341
    13

    Thu

  • GRR–SAT, 08/14/2026: From $259
    14

    Fri

  • GRR–SAT, 08/15/2026: From $259
    15

    Sat

  • GRR–SAT, 08/16/2026: From $285
    16

    Sun

  • GRR–SAT, 08/17/2026: From $259
    17

    Mon

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

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

    Wed

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

    Thu

  • GRR–SAT, 08/21/2026: From $197
    21

    Fri

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • GRR–SAT, 08/23/2026: From $229
    23

    Sun

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • GRR–SAT, 08/25/2026: From $151
    25

    Tue

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

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

    Thu

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

    Fri

  • GRR–SAT, 08/29/2026: From $146
    29

    Sat

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$146-$420

    *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:
    Kent County International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1168 miles

    Route Information

    72† 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 72 weekly flights from Grand Rapids to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Grand Rapids to San Antonio with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Antonio International Airport book yours with your flight.
    Yes! Flights from Grand Rapids to San Antonio—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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