Cheap Flights from San Diego, CA to Austin, TX from $122
On Cheapflightsplus.com you will find 3 direct and 43 connecting flights from San Diego to Austin. You can compare airfare deals from 4 airlines and multiple travel sites from $122, book and save on cheap plane tickets and last minute offers. Also check out SAN-AUS 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 San Diego to Austin depends on and how to choose the most interesting flight option for you.
Distance between San Diego and Austin is 1870 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 22:30 from 11 San Diego airport and arrive 06:15 to 22:30 to 3 Austin airports. Average flight time is 3h 9m.
- The fastest flight 3h 1m
- Average flight time 3h 9m
- The earliest flight 06:15
- The latest flight 22:30
- Distance 1162 ml
Best Flights from San Diego to Austin Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $122 | 17:58 San Diego San Diego | 23:07 Austin Austin-Bergstrom Intl | 3h 9m | Alaska Airlines | AS3292 |
| from $306 | 15:55 San Diego San Diego | 20:56 Austin Austin-Bergstrom Intl | 3h 1m | Frontier Airlines | F91878 |
| from $379 | 17:58 San Diego San Diego | 23:07 Austin Austin-Bergstrom Intl | 3h 9m | Hawaiian Airlines | HA6493 |
| from $124 | 07:00 San Diego San Diego | 16:43 Austin Austin-Bergstrom Intl | 7h 43m layover 1h 7m - Portland | Hawaiian Airlines | HA6522 HA6369 |
| from $152 | 16:07 San Diego San Diego | 23:59 Austin Austin-Bergstrom Intl | 5h 52m layover 0h 40m - San Francisco | United Airlines | UA2117 UA2332 |
The cheapest months to travel to Austin are september (from 122 $), october (from 124 $), august (from 124 $).
The most expensive months are july (from 152 $), august (from 124 $), october (from 124 $).
What is the lowest airfare San Diego to Austin?
The cheapest plane ticket found by our users is $122. This airfare is for economy class on one-way AS3292 flight by Alaska Airlines for October 5, 2025 which leaves San Diego in San Diego at 17:58 am and arrives at Austin Austin-Bergstrom Intl at 23:07.
Flight Schedule San Diego (California) to Austin (Texas)
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Popular Airlines on the Route
The flight San Diego — Austin is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 6 departures per week at the price of from $ 122 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 1061.
Direct flights
There are 3 nonstop flights on the route. The fastest direct flight is F91878 by Frontier Airlines takes 3h 1m and the cheapest is AS3292 by Alaska Airlines for $122.
- AS - Alaska Airlinesfrom $122Find
- F9 - Frontier Airlinesfrom $306Find
- HA - Hawaiian Airlinesfrom $379Find
Connecting Flights
There are 43 flights with layovers on the route. The fastest connecting flight is F91470 by Frontier Airlines takes 5h 1m and the cheapest is AS3292 by Alaska Airlines for $124.
- AS - Alaska Airlinesfrom $196Find
- F9 - Frontier Airlinesfrom $231Find
- HA - Hawaiian Airlinesfrom $124Find
- UA - United Airlinesfrom $152Find
Airports
You can fly from San Diego to Austin from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).
San Diego airports
- San Diego-SANfrom $122Find
- 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
Austin airports
- Austin-Bergstrom Intl-AUSFind
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
Airplanes
There are flights to Austin from San Diego by 4 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from San Diego
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Top International Destinations from San Diego
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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