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Flights to San Diego from Austin

Cheap flights from Austin to San Diego from £264. Austin (United States) - San Diego (United States) return flights from £421. From 03/12/2026 (Thursday) - 10/12/2026 (Thursday). Check for the dates with the lowest prices and find the cheapest rates.

Cheapest flights from Austin to San Diego

Get the cheapest flights from Austin to San Diego today.

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Flights to San Diego with top airlines

Austin to San Diego flight information

DEPARTING FROM:
Austin-Bergstrom International Airport
ARRIVING IN:
San Diego International Airport
AIRLINES:
Alaska Airlines, Delta Air Lines, Southwest Airlines, more
AVG FLIGHT TIME:
4h 12m

More information about flights to San Diego from Austin

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FAQs Austin to San Diego flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

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    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

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  • How long does a flight take between Austin and San Diego?

    The flight from Austin to San Diego has a duration of 4h 12m.

  • What are the cheapest flights from Austin to San Diego?

    The cheapest one-way flight costs £264 flying with Southwest Airlines and the cheapest return flight costs £421 with JetBlue Airways.

  • How many airports are there in the city of Austin?

    Austin has 1 airport: Austin-Bergstrom International Airport.

  • How many airports does San Diego have?

    There are 1 airports in San Diego: San Diego International Airport

  • Which San Diego airport is the most central?

    The most central airport is San Diego International Airport, 3.9km.

  • Which airlines have flights from Austin to San Diego?

    There are 5 airlines with flights from Austin to San Diego; Those that offer lower prices are JetBlue Airways (£542).

  • Schedules of the first and last flight from Austin to San Diego

    The first flight from Austin to San Diego is at 10:31 and the last flight departs at 19:18.