Southwest® flights from Grand Rapids to Austin from $146

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Low fares from Grand Rapids to Austin

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Grand Rapids (GRR)to

Austin (AUS)
Depart: 09/24/2026

One-way

Basic

From
$146
Seen: 22 hrs ago

Grand Rapids (GRR)to

Austin (AUS)
Depart: 10/14/2026

One-way

Basic

From
$146
Seen: 1 hour ago

Grand Rapids (GRR)to

Austin (AUS)
Depart: 09/09/2026

One-way

Basic

From
$146
Seen: 13 hrs ago

Grand Rapids (GRR)to

Austin (AUS)
Depart: 10/24/2026

One-way

Basic

From
$146
Seen: 3 hrs ago

Grand Rapids (GRR)to

Austin (AUS)
Depart: 09/23/2026

One-way

Basic

From
$151
Seen: 22 hrs ago

Grand Rapids (GRR)to

Austin (AUS)
Depart: 09/18/2026

One-way

Basic

From
$175
Seen: 2 hrs ago

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Explore flights from Grand Rapids to Austin

Aug 2026
From$444*
Seen: 51 minutes ago
One Way/Basic
Sep 2026
From$146*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$146*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $146
cmp-daily-histogram-bars-legend-max-price-aria-label $510
Displaying fares for August-2026
  • GRR–AUS, 08/22/2026: From $510
    22

    Sat

    AUG

  • GRR–AUS, 08/23/2026: From $510
    23

    Sun

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    24

    Mon

  • GRR–AUS, 08/25/2026: From $510
    25

    Tue

  • GRR–AUS, 08/26/2026: From $510
    26

    Wed

  • GRR–AUS, 08/27/2026: From $510
    27

    Thu

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    28

    Fri

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    29

    Sat

  • GRR–AUS, 08/30/2026: From $444
    30

    Sun

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

    Mon

  • GRR–AUS, 09/01/2026: From $444
    01

    Tue

    SEP

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    02

    Wed

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    03

    Thu

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    04

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    05

    Sat

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    06

    Sun

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    07

    Mon

  • GRR–AUS, 09/08/2026: From $292
    08

    Tue

  • GRR–AUS, 09/09/2026: From $146
    09

    Wed

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

    Thu

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

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    12

    Sat

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    13

    Sun

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    14

    Mon

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

    Tue

  • GRR–AUS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • GRR–AUS, 09/17/2026: From $239
    17

    Thu

  • GRR–AUS, 09/18/2026: From $175
    18

    Fri

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

    Sat

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    20

    Sun

  • GRR–AUS: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    • Range$146-$510

    *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:
    Austin-Bergstrom International Airport
    Distance:
    1103 miles

    Route Information

    90† 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 90 weekly flights from Grand Rapids to Austin on Southwest Airlines.
    To find the lowest fares by day and time to fly Grand Rapids to Austin with Southwest, check out our Low Fare Calendar.
    You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
    Yes! Flights from Grand Rapids to Austin—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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