Cheap flights from Austin, TX to San Diego, CA

Flights starting at £37. Choose between American Airlines, Frontier Airlines, or Spirit Airlines to find the best price.

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Austin AUSLas Vegas LASAustin AUS
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Travelers usually depart from Austin–Bergstrom International, Austin, TX - Greyhound Station, Austin, TX Train Station, Austin, TX - Downtown Bus stop, or Austin-South Congress when they travel from Austin to San Diego. Book your trip to arrive at San Diego International, San Diego, CA - Old Town, San Diego, CA - La Jolla, San Diego, CA - Santa Fe, or San Diego, CA Bus Station. The distance between Austin and San Diego is 1872 km. The most popular airlines for this route are American Airlines, Frontier Airlines, Spirit Airlines, United Airlines, and Delta Air Lines. Austin and San Diego have 342 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Austin to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 18.09 - Sun 24.09

AirlineMon 18.09Tue 19.09Wed 20.09Thu 21.09Fri 22.09Sat 23.09Sun 24.09
2112212
American Airlines
2112212

Weekly direct flights for Mon 25.09 - Sun 01.10

AirlineMon 25.09Tue 26.09Wed 27.09Thu 28.09Fri 29.09Sat 30.09Sun 01.10
2112211
21122------

Weekly direct flights for Mon 02.10 - Sun 08.10

AirlineMon 02.10Tue 03.10Wed 04.10Thu 05.10Fri 06.10Sat 07.10Sun 08.10
2112212
---------------------

Weekly direct flights for Mon 09.10 - Sun 15.10

AirlineMon 09.10Tue 10.10Wed 11.10Thu 12.10Fri 13.10Sat 14.10Sun 15.10
2112212
---------------------

Check-in for a flight from Austin to San Diego

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAANoNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Delta Air LinesDALDLNoOpens 24 days before flight
Closes 1 hours before flight

San Diego travel tips

1) Enjoy a nautical show at SeaWorld in San Diego
2) What is the best public transportation to get around in San Diego?
3) Where to buy clothes at discounted prices in San Diego?
Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

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