Search flights from Austin (AUS) to San Diego (SAN)

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Cheapest flights to San Diego

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Austin to San Diego: things to know

The most popular route is from Austin-Bergstrom International Airport in Austin to San Diego International Airport in San Diego. On average this flight takes 3 hours 34 minutes one way and costs US$371 for the round trip.

Most popular route
Austin-Bergstrom International Airport (AUS) to San Diego International Airport (SAN)
Average flight time
3 hours 34 minutes
Average round-trip price
US$371
Fly from Austin to San Diego
8 airlines

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Airlines that fly from Austin to San Diego

Airline options may vary according to recently booked flights and your search terms

  • Alaska Airlines
  • Frontier Airlines
  • American Airlines
  • Allegiant Air
  • Spirit Airlines
  • Southwest Airlines
  • Hawaiian Airlines
  • United Airlines

Frequently asked questions

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Flights to San Diego International Airport

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Flights to McClellan-Palomar Airport

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