Southwest® flights from Spokane to San Antonio from $137

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Low fares from Spokane to San Antonio

$

Spokane (GEG)to

San Antonio (SAT)
Depart: 12/24/2026

One-way

Basic

From
$137
Seen: 1 hour ago

Spokane (GEG)to

San Antonio (SAT)
Depart: 11/18/2026

One-way

Basic

From
$137
Seen: 12 hrs ago

Spokane (GEG)to

San Antonio (SAT)
Depart: 11/10/2026

One-way

Basic

From
$137
Seen: 9 hrs ago

Spokane (GEG)to

San Antonio (SAT)
Depart: 11/23/2026

One-way

Basic

From
$157
Seen: 7 hrs ago

Spokane (GEG)to

San Antonio (SAT)
Depart: 11/16/2026

One-way

Basic

From
$157
Seen: 21 hrs ago

Spokane (GEG)to

San Antonio (SAT)
Depart: 12/17/2026

One-way

Basic

From
$162
Seen: 17 hrs ago

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Explore flights from Spokane to San Antonio

Try alternate month or interact with individual days below in order to find offers.
Oct 2026
No result for this month.
Nov 2026
From$137*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$137*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $137
Displaying fares for October-2026
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    31

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    01

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    NOV

  • GEG–SAT, 11/02/2026: From $314
    02

    Mon

  • GEG–SAT, 11/03/2026: From $217
    03

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  • GEG–SAT, 11/04/2026: From $217
    04

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  • GEG–SAT, 11/05/2026: From $314
    05

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    06

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  • GEG–SAT, 11/07/2026: From $217
    07

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    08

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  • GEG–SAT, 11/10/2026: From $137
    10

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    11

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    12

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    14

    Sat

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    15

    Sun

  • GEG–SAT, 11/16/2026: From $157
    16

    Mon

  • GEG–SAT: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • GEG–SAT, 11/18/2026: From $137
    18

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    19

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    20

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    • Range$137-$314

    *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:
    Spokane International Airport
    Arriving at:
    San Antonio International Airport
    Distance:
    1610 miles

    Questions we hear the most

    There are 96 weekly flights from Spokane to San Antonio on Southwest Airlines.
    To find the lowest fares by day and time to fly Spokane 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 Spokane 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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