Our cheapest offers for flights from Austin to San Diego

Here you can compare cheap flights from Austin (AUS) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Austin San Diego	Outbound 09/25/25 1 Stopover (DEN) F91815, F92711 19h 23min	Return 10/05/25 1 Stopover (DEN) F94990, F91816 21h 25min	Frontier Airlines		$201
Best option Austin San Diego	Outbound 09/25/25 1 Stopover (DEN) F91815, F92817 06h 39min	Return 10/05/25 direct F91878 03h 01min	Frontier Airlines		$270
Austin San Diego	Outbound 09/25/25 1 Stopover (PHX) AA2822, AA0480 06h 57min	Return 10/05/25 1 Stopover (DEN) F94990, F91816 21h 25min	American Airlines	?	$241
Austin San Diego	Outbound 09/25/25 direct AS3293 03h 08min	Return 10/05/25 1 Stopover (LAS) F91466, F93646 21h 37min	Alaska Airlines	?	$272
Austin San Diego	Outbound 09/25/25 direct AS3293 03h 08min	Return 10/05/25 1 Stopover (DEN) F92818, F92890 14h 57min	Alaska Airlines		$277
Austin San Diego	Outbound 09/25/25 1 Stopover (IAH) UA1326, UA2638 06h 08min	Return 10/05/25 1 Stopover (LAX) UA2617, UA1990 07h 23min	United Airlines	?	$302
Austin San Diego	Outbound 09/25/25 1 Stopover (PDX) HA4872, HA6237 08h 16min	Return 10/05/25 direct F91878 03h 01min	Hawaiian Airlines	?	$354
Austin San Diego	Outbound 09/25/25 1 Stopover (PHX) AA2822, AA0480 06h 57min	Return 10/05/25 1 Stopover (ORD) AA2065, AA2218 10h 33min	American Airlines	?	$398

Tips and tricks to help you find cheap flights from Austin to San Diego

Important flight information

Flight information: Austin - San Diego

Roundtrip from	$200.02
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

Alternative routes to United States

Flight Austin - New York from $170
Flight Austin - Las Vegas from $185
Flight Austin - Miami from $193
Flight Austin - Boston from $225
Flight Austin - San Francisco from $148
Flight Austin - Honolulu from $510
Flight Austin - Los Angeles from $183
Flight Austin - Newark from $170
Flight Austin - Fort Lauderdale from $98
Flight Austin - Washington DC from $127

Alternative flights to San Diego

Flight San Francisco - San Diego from $117
Flight San Jose - San Diego from $133
Flight Denver - San Diego from $106
Flight Chicago - San Diego from $156
Flight Boston - San Diego from $218
Flight Detroit - San Diego from $176
Flight Dallas - San Diego from $227
Flight Detroit Metropolitan Area - San Diego from $176
Flight Chicago O'Hare - San Diego from $156
Flight Atlanta - San Diego from $197

Flights from Austin to San Diego