Southwest® flights from Steamboat Springs to San Antonio from $171

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Low fares from Steamboat Springs to San Antonio

$

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 04/23/2026

One-way

Basic

From
$171
Seen: 22 hrs ago

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 05/21/2026

One-way

Basic

From
$180
Seen: 21 hrs ago

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 04/23/2026

One-way

Choice

From
$206
Seen: 22 hrs ago

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 02/28/2026

One-way

Basic

From
$211
Seen: 46 minutes ago

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 05/21/2026

One-way

Choice

From
$215
Seen: 21 hrs ago

Steamboat Springs (HDN)to

San Antonio (SAT)
Depart: 02/28/2026

One-way

Choice

From
$246
Seen: 46 minutes ago

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Explore flights from Steamboat Springs to San Antonio

*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:
Yampa Valley Airport
Arriving at:
San Antonio International Airport
Distance:
902 miles

Route Information

26† 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 26 weekly flights from Steamboat Springs to San Antonio on Southwest Airlines.
To find the lowest fares by day and time to fly Steamboat Springs 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 Steamboat Springs 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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