Question 1

How long is the flight from Austin to San Diego?

Accepted Answer

A nonstop flight from Austin to San Diego typically takes around 3 hours. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 21 hours 25 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.

Question 2

Are there nonstop flights from Austin to San Diego?

Accepted Answer

Yes, there are nonstop flights from Austin to San Diego, averaging around 7 to 8 flights per day, operated by, among others, WN and Alaska Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from Austin to San Diego?

Accepted Answer

Direct flights from Austin to San Diego are operated by, among others, WN and Alaska Airlines. Connecting flights with one stop are also available, for example with Frontier Airlines (via Denver), American Airlines (via Dallas) and Alaska Airlines (via Seattle-Tacoma). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.

Question 4

On which days are there nonstop flights from Austin to San Diego?

Accepted Answer

Nonstop flights from Austin to San Diego operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 5

How many flights are there per day from Austin to San Diego?

Accepted Answer

From Austin to San Diego, there are on average around 7 to 8 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.

Question 6

How many flights per week are there from Austin to San Diego?

Accepted Answer

From Austin to San Diego, there are around 54 to 55 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.

Question 7

When does the first flight from Austin to San Diego depart?

Accepted Answer

The earliest nonstop flight from Austin to San Diego usually departs at 6:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Diego.

Question 8

When does the last flight from Austin to San Diego depart?

Accepted Answer

The last nonstop flight from Austin to San Diego usually departs at 10:30 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
Austin San Diego Please note: transfer for connecting flight	Outbound 10/14/26 1 Stopover (DEN) F92047, F92711 28h 32min	Return 11/03/26 1 Stopover (DEN) F92422, F91816 20h 54min	Frontier Airlines		$154
Best option Austin San Diego	Outbound 10/14/26 direct AS3300 03h 19min	Return 11/03/26 direct AS3489 03h 09min	Alaska Airlines		$239
Austin San Diego	Outbound 10/14/26 1 Stopover (DEN) F91815, F92817 11h 26min	Return 11/03/26 1 Stopover (DFW) AA2441, AA2030 05h 05min	Frontier Airlines	?	$211
Austin San Diego	Outbound 08/20/26 1 Stopover (DFW) AA2563, AA1794 05h 12min	Return 08/25/26 1 Stopover (DEN) F94990, F91816 07h 53min	American Airlines	?	$238
Austin San Diego	Outbound 08/20/26 1 Stopover (DEN) F91859, F94989 05h 38min	Return 08/25/26 direct AS3292 03h 11min	Frontier Airlines		$239
Austin San Diego	Outbound 10/14/26 direct AS3300 03h 19min	Return 11/03/26 direct AS3300 03h 03min	Alaska Airlines		$243
Austin San Diego	Outbound 08/20/26 1 Stopover (DEN) F91859, F94989 05h 38min	Return 08/25/26 direct AS3464 03h 14min	Frontier Airlines		$250
Austin San Diego	Outbound 10/14/26 direct AS3300 03h 19min	Return 11/03/26 direct AS3489 03h 09min	Alaska Airlines		$251
Austin San Diego	Outbound 10/01/26 1 Stopover (DEN) F92047, F92817 21h 25min	Return 10/11/26 1 Stopover (DEN) F92818, F91860 15h 34min	Frontier Airlines		$260
Austin San Diego	Outbound 07/27/26 1 Stopover (DEN) F92047, F94989 11h 26min	Return 07/30/26 1 Stopover (DEN) F94990, F91816 07h 27min	Frontier Airlines		$268

Roundtrip from	154,00 $
Flight duration	min. 03:05 / max. 05:55
Return flight duration	min. 02:40/ max. 06:50
Distance	1872 km
Flights per week	43
Departure airport	Airport Austin-Bergstrom International Airport, TX (AUS)
Arrival airport	Airport San Diego - Lindberg Field International, CA (SAN)
Destination country	Flights to United States
Departure airport - Destination country	Austin-Bergstrom International Airport, TX - United States

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Austin-Bergstrom International Airport, TX

San Diego - Lindberg Field International, CA

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