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

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Low fares from Grand Rapids to San Antonio

$

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 11/14/2026

One-way

Basic

From
$146
Seen: 14 hrs ago

Grand Rapids (GRR)to

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

One-way

Basic

From
$146
Seen: 4 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 11/04/2026

One-way

Basic

From
$146
Seen: 5 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 12/05/2026

One-way

Basic

From
$146
Seen: 12 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 10/27/2026

One-way

Basic

From
$146
Seen: 8 hrs ago

Grand Rapids (GRR)to

San Antonio (SAT)
Depart: 11/05/2026

One-way

Basic

From
$151
Seen: 21 hrs ago

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Explore flights from Grand Rapids to San Antonio

Oct 2026
From$146*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$146*
Seen: 14 hrs ago
One Way/Basic
Dec 2026
From$146*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $146
cmp-daily-histogram-bars-legend-max-price-aria-label $351
Displaying fares for October-2026
  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • GRR–SAT, 10/02/2026: From $351
    02

    Fri

  • GRR–SAT, 10/03/2026: From $305
    03

    Sat

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    04

    Sun

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

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

    Tue

  • GRR–SAT, 10/07/2026: From $305
    07

    Wed

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

    Thu

  • GRR–SAT, 10/09/2026: From $351
    09

    Fri

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

    Sat

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

    Sun

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

    Mon

  • GRR–SAT, 10/13/2026: From $335
    13

    Tue

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

    Wed

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

    Thu

  • GRR–SAT, 10/16/2026: From $269
    16

    Fri

  • GRR–SAT, 10/17/2026: From $269
    17

    Sat

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

    Sun

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

    Mon

  • GRR–SAT, 10/20/2026: From $269
    20

    Tue

  • GRR–SAT, 10/21/2026: From $269
    21

    Wed

  • GRR–SAT, 10/22/2026: From $253
    22

    Thu

  • GRR–SAT, 10/23/2026: From $195
    23

    Fri

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

    Sat

  • GRR–SAT: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

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

    Mon

  • GRR–SAT, 10/27/2026: From $146
    27

    Tue

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

    Wed

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

    Thu

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

    Fri

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

    Sat

    • Range$146-$351

    *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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