Cheap Flights from Austin, TX to San Diego, CA from $97

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: San Diego – Austin

Page navigation

Price Calendar Cheap Flights Flights Schedule

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.

Find One-Way and Round-Trip Austin to San Diego Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $97 (one-way), $166 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Best Flights from Austin to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Austin to San Diego with the lowest price of $97. The fastest direct flight takes 2h 58m and the fastest connecting – 5h 14m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $137 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Hawaiian Airlines	HA4767
from $141 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Alaska Airlines	AS3293
from $158 Find flight	14:31 Austin Austin-Bergstrom Intl	15:29 San Diego San Diego	2h 58m	Alaska Airlines	AS3301
from $97 Find flight	07:00 Austin Austin-Bergstrom Intl	23:02 San Diego San Diego	18h 2m layover 13h 16m - Denver	Frontier Airlines	F91815 F92711
from $142 Find flight	18:00 Austin Austin-Bergstrom Intl	00:05+1 день San Diego San Diego	8h 5m layover 1h 16m - Portland	Hawaiian Airlines	HA4872 HA6426

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025

Flight Schedule Austin (Texas) to San Diego (California)

Full flight schedule will help you in detecting at what time planes fly from Austin to San Diego. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
05:25 — 10:12	05:25 — 07:10 UA352 United Airlines Austin — San Francisco 1h 25m stop 08:35 — 10:12 UA1483 United Airlines San Francisco — San Diego	6h 47m including layover	Find flight from$165
06:00 — 06:59	06:00 — 06:59 HA4767 Hawaiian Airlines Austin — San Diego	2h 59m	Find flight from$137
06:00 — 06:59	06:00 — 06:59 AS3293 Alaska Airlines Austin — San Diego	2h 59m	Find flight from$141
07:00 — 23:02	06:00 — 07:30 F91815 Frontier Airlines Austin — Denver 13h 16m stop 22:29 — 23:59 F92711 Frontier Airlines Denver — San Diego	18h 2m including layover	Find flight from$97
07:05 — 10:52	07:05 — 08:12 UA656 United Airlines Austin — Houston 1h 18m stop 09:30 — 10:52 UA2491 United Airlines Houston — San Diego	5h 47m including layover	Find flight from$164
09:45 — 16:55	09:45 — 12:12 AS1228 Alaska Airlines Austin — Seattle 1h 53m stop 14:05 — 16:55 AS1198 Alaska Airlines Seattle — San Diego	9h 10m including layover	Find flight from$168
12:50 — 17:32	12:50 — 14:16 UA2473 United Airlines Austin — Denver 1h 52m stop 16:08 — 17:32 UA1281 United Airlines Denver — San Diego	6h 42m including layover	Find flight from$164
14:31 — 15:29	14:31 — 15:29 HA4768 Hawaiian Airlines Austin — San Diego	2h 58m	Find flight from$154
14:31 — 15:29	14:31 — 15:29 AS3301 Alaska Airlines Austin — San Diego	2h 58m	Find flight from$158
15:20 — 20:16	15:20 — 17:05 UA301 United Airlines Austin — San Francisco 1h 45m stop 19:10 — 20:50 UA2633 United Airlines San Francisco — San Diego	6h 56m including layover	Find flight from$164
16:11 — 21:31	16:08 — 18:03 HA4773 Hawaiian Airlines Austin — San Francisco 1h 52m stop 20:38 — 22:17 HA7017 Hawaiian Airlines San Francisco — San Diego	7h 20m including layover	Find flight from$164
16:11 — 21:31	16:11 — 17:57 AS518 Alaska Airlines Austin — San Francisco 1h 52m stop 19:49 — 21:31 AS3452 Alaska Airlines San Francisco — San Diego	7h 20m including layover	Find flight from$173
16:20 — 20:01	16:20 — 17:24 UA283 United Airlines Austin — Houston 1h 16m stop 18:40 — 20:01 UA743 United Airlines Houston — San Diego	5h 41m including layover	Find flight from$164
18:00 — 00:05 +1 day	18:00 — 20:14 HA4872 Hawaiian Airlines Austin — Portland 1h 16m stop 21:30 — 00:05 HA6426 Hawaiian Airlines Portland — San Diego	8h 5m including layover	Find flight from$142
18:00 — 00:05 +1 day	18:00 — 20:14 AS1396 Alaska Airlines Austin — Portland 1h 16m stop 21:30 — 00:05 AS1162 Alaska Airlines Portland — San Diego	8h 5m including layover	Find flight from$151

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 17, 2025

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

The cheapest months to travel to San Diego are august (from 97 $), june (from 101 $), may (from 103 $).

The most expensive months are july (from 118 $), may (from 103 $), june (from 101 $).

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.

Economy class

$97

Find

Business class

Find

First class

Find

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 $ 141 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 2207.

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 $137.

AS - Alaska Airlines

from $141

Find
HA - Hawaiian Airlines

from $137

Find

See more direct flights

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 Airlines

from $151

Find
F9 - Frontier Airlines

from $97

Find
HA - Hawaiian Airlines

from $142

Find
UA - United Airlines

from $164

Find
NK - Spirit Airlines

from $271

Find

See more connecting flights

Airports

You can fly from Austin to San Diego from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).

Austin airports

Austin-Bergstrom Intl-AUS

from $97
Find
Austin-ASQ

Find
Camp Maybry AHP-MMR

Find

San Diego airports

San Diego-SAN

Find
San Diego Regional-USA

Find
Gillespie Field-SEE

Find
Golden Triangle Reg.-GTR

Find
El Cajon-CJN

Find
Lowndes County-UBS

Find
Miramar NAS-NKX

Find
Montgomery Field-MYF

Find
North Island NAS-NZY

Find
Brown Field Municipal-SDM

Find
AFB-CBM

Find

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

You may also consider searching for discounted plane tickets to some other popular places from Austin within United States.

Austin — Las Vegas

from $66

Find
Austin — New York

from $78

Find
Austin — Denver

from $67

Find
Austin — Boston

from $62

Find
Austin — Orlando

from $73

Find
Austin — Seattle

from $66

Find
Austin — Miami

from $57

Find
Austin — Dallas

from $54

Find
Austin — Atlanta

from $57

Find
Austin — Los Angeles

from $68

Find

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.

Austin — London

from $56

Find
Austin — Cancun

from $54

Find
Austin — Mexico City

from $64

Find
Austin — Paris

from $56

Find
Austin — Toronto

from $67

Find
Austin — Madrid

from $72

Find
Austin — Puerto Vallarta

from $61

Find
Austin — Montreal

from $76

Find
Austin — Dublin

from $79

Find
Austin — San Juan

from $62

Find

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.
To find a plane ticket, please select dates.