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Find low faresSouthwest® flights from San Juan to Austin
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Low fares from San Juan to Austin
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Flight Details
Departing from:
Luis Muñoz Marín International Airport
Arriving at:
Austin-Bergstrom International Airport
Distance:
2146 miles
Route Information
88† 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 88 weekly flights from San Juan to Austin on Southwest Airlines.
To find the lowest fares by day and time to fly San Juan 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 San Juan 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.