Cheap Flights from Austin, TX to San Diego, CA from $97
On Cheapflightsplus.com you will find 4 direct and 33 connecting flights from Austin to San Diego. You can compare airfare deals from 5 airlines and multiple travel sites from $97, book and save on cheap plane tickets and last minute offers. Also check out AUS-SAN flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Austin to San Diego depends on and how to choose the most interesting flight option for you.
Distance between Austin and San Diego is 1870 miles. Time difference between the cities is 2h. Airplanes depart 05:25 to 20:45 from 3 Austin airports and arrive 05:25 to 20:45 to 11 San Diego airports. Average flight time is 2h 59m.
- The fastest flight 2h 58m
- Average flight time 2h 59m
- The earliest flight 05:25
- The latest flight 20:45
- Distance 1162 ml
Best Flights from Austin to San Diego Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $138 | 06:00 Austin Austin-Bergstrom Intl | 06:59 San Diego San Diego | 2h 59m | Hawaiian Airlines | HA4767 |
| from $142 | 06:00 Austin Austin-Bergstrom Intl | 06:59 San Diego San Diego | 2h 59m | Alaska Airlines | AS3293 |
| from $159 | 14:31 Austin Austin-Bergstrom Intl | 15:29 San Diego San Diego | 2h 58m | Alaska Airlines | AS3301 |
| from $97 | 07:00 Austin Austin-Bergstrom Intl | 23:02 San Diego San Diego | 18h 2m layover 13h 16m - Denver | Frontier Airlines | F91815 F92711 |
| from $143 | 18:00 Austin Austin-Bergstrom Intl | 00:05+1 день San Diego San Diego | 8h 5m layover 1h 16m - Portland | Hawaiian Airlines | HA4872 HA6426 |
The cheapest months to travel to San Diego are august (from 97 $), june (from 102 $), may (from 103 $).
The most expensive months are july (from 118 $), may (from 103 $), june (from 102 $).
What is the lowest airfare Austin to San Diego?
The cheapest plane ticket found by our users is $97. This airfare is for economy class on one-way F91815 flight by Frontier Airlines for July 16, 2025 which leaves Austin-Bergstrom Intl in Austin at 07:00 am and arrives at San Diego San Diego at 23:02.
Flight Schedule Austin (Texas) to San Diego (California)
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Popular Airlines on the Route
The flight Austin — San Diego is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 11 departures per week at the price of from $ 142 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 2220.
Direct flights
There are 4 nonstop flights on the route. The fastest direct flight is HA4768 by Hawaiian Airlines takes 2h 58m and the cheapest is F91815 by Frontier Airlines for $138.
- AS - Alaska Airlinesfrom $142Find
- HA - Hawaiian Airlinesfrom $138Find
Connecting Flights
There are 33 flights with layovers on the route. The fastest connecting flight is UA6149 by United Airlines takes 5h 14m and the cheapest is F91815 by Frontier Airlines for $97.
- AS - Alaska Airlinesfrom $152Find
- F9 - Frontier Airlinesfrom $97Find
- HA - Hawaiian Airlinesfrom $143Find
- UA - United Airlinesfrom $165Find
- NK - Spirit Airlinesfrom $272Find
Airports
You can fly from Austin to San Diego from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).
Austin airports
- Austin-Bergstrom Intl-AUSfrom $97Find
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
Airplanes
There are flights to San Diego from Austin by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Austin
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Top International Destinations from Austin
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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