Cheap Flights from Austin, TX to San Diego, CA from $56

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On Cheapflightsplus.com you will find 11 direct and 567 connecting flights from Austin to San Diego. You can compare airfare deals from 9 airlines and multiple travel sites from $56, 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: $56 (one-way), $96 (round-trip).

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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 $56. The fastest direct flight takes 3h 10m and the fastest connecting – 4h 47m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $105 Find flight	08:15 Austin Austin-Bergstrom Intl	09:35 San Diego San Diego	3h 20m	Alaska Airlines	AS3372
from $133 Find flight	14:57 Austin Austin-Bergstrom Intl	16:12 San Diego San Diego	3h 15m	Hawaiian Airlines	HA4702
from $134 Find flight	07:06 Austin Austin-Bergstrom Intl	08:30 San Diego San Diego	3h 24m	Hawaiian Airlines	HA4730
from $139 Find flight	14:33 Austin Austin-Bergstrom Intl	15:48 San Diego San Diego	3h 15m	Alaska Airlines	AS3320
from $155 Find flight	07:06 Austin Austin-Bergstrom Intl	08:30 San Diego San Diego	3h 24m	Alaska Airlines	AS3362
from $199 Find flight	07:15 Austin Austin-Bergstrom Intl	08:25 San Diego San Diego	3h 10m	Hawaiian Airlines	HA4733
from $200 Find flight	07:15 Austin Austin-Bergstrom Intl	08:25 San Diego San Diego	3h 10m	American Airlines	AA7426
from $208 Find flight	14:57 Austin Austin-Bergstrom Intl	16:12 San Diego San Diego	3h 15m	Alaska Airlines	AS3382
from $259 Find flight	14:52 Austin Austin-Bergstrom Intl	16:02 San Diego San Diego	3h 10m	Alaska Airlines	AS531
from $300 Find flight	14:52 Austin Austin-Bergstrom Intl	16:02 San Diego San Diego	3h 10m	Hawaiian Airlines	HA4734
from $56 Find flight	16:05 Austin Austin-Bergstrom Intl	19:18 San Diego San Diego	5h 13m layover 0h 41m - Las Vegas	Frontier Airlines	F93647 F91465
from $62 Find flight	20:23 Austin Austin-Bergstrom Intl	10:58+1 день San Diego San Diego	16h 35m layover 11h 36m - Denver	Frontier Airlines	F92889 F94927
from $67 Find flight	16:14 Austin Austin-Bergstrom Intl	23:52 San Diego San Diego	9h 38m layover 4h 36m - Denver	Frontier Airlines	F91815 F94993
from $77 Find flight	20:23 Austin Austin-Bergstrom Intl	11:31+1 день San Diego San Diego	17h 8m layover 12h 8m - Denver	Frontier Airlines	F91817 F92817
from $87 Find flight	21:43 Austin Austin-Bergstrom Intl	19:10+1 день San Diego San Diego	23h 27m layover 19h 3m - Las Vegas	Frontier Airlines	F93645 F91465
from $88 Find flight	20:03 Austin Austin-Bergstrom Intl	23:56 San Diego San Diego	5h 53m layover 1h 8m - Denver	Frontier Airlines	F92889 F92711

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on March 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
07:06 — 08:30	07:06 — 08:30 HA4730 Hawaiian Airlines Austin — San Diego	3h 24m	Find flight from$134
07:06 — 08:30	07:06 — 08:30 AS3362 Alaska Airlines Austin — San Diego	3h 24m	Find flight from$155
07:15 — 08:25	07:15 — 08:25 AS343 Alaska Airlines Austin — San Diego	3h 10m	Find flight from$141
07:15 — 08:25	07:15 — 08:25 HA4733 Hawaiian Airlines Austin — San Diego	3h 10m	Find flight from$199
07:15 — 08:25	07:15 — 08:25 AA7426 American Airlines Austin — San Diego	3h 10m	Find flight from$200
08:15 — 09:35	08:15 — 09:35 AS3372 Alaska Airlines Austin — San Diego	3h 20m	Find flight from$105
14:33 — 15:48	14:33 — 15:48 AS3320 Alaska Airlines Austin — San Diego	3h 15m	Find flight from$139
14:52 — 16:02	14:52 — 16:02 AS531 Alaska Airlines Austin — San Diego	3h 10m	Find flight from$259
14:52 — 16:02	14:52 — 16:02 HA4734 Hawaiian Airlines Austin — San Diego	3h 10m	Find flight from$300
14:57 — 16:12	14:57 — 16:12 HA4702 Hawaiian Airlines Austin — San Diego	3h 15m	Find flight from$133
14:57 — 16:12	14:57 — 16:12 AS3382 Alaska Airlines Austin — San Diego	3h 15m	Find flight from$208
05:01 — 08:40	05:01 — 06:14 AA2563 American Airlines Austin — Dallas 1h stop 07:14 — 08:40 AA2362 American Airlines Dallas — San Diego	5h 39m including layover	Find flight from$170
05:30 — 09:33	05:30 — 06:53 UA1218 United Airlines Austin — Denver 1h 12m stop 08:05 — 09:33 UA2309 United Airlines Denver — San Diego	6h 3m including layover	Find flight from$160
06:00 — 09:48	06:00 — 07:27 UA502 United Airlines Austin — Los Angeles 1h 18m stop 08:45 — 09:48 UA4643 United Airlines Los Angeles — San Diego	5h 48m including layover	Find flight from$160
06:05 — 08:52	06:05 — 07:41 AA1861 American Airlines Austin — Phoenix 53m stop 08:34 — 08:52 AA1949 American Airlines Phoenix — San Diego	4h 47m including layover	Find flight from$170
08:30 — 14:59	08:30 — 10:26 AS1369 Alaska Airlines Austin — San Francisco 2h 42m stop 14:00 — 15:37 AS3357 Alaska Airlines San Francisco — San Diego	8h 29m including layover	Find flight from$145
09:14 — 13:21	17:27 — 18:50 F91815 Frontier Airlines Austin — Denver 1h stop 09:22 — 10:58 F94927 Frontier Airlines Denver — San Diego	6h 7m including layover	Find flight from$90
09:30 — 15:02	09:30 — 11:33 UA1668 United Airlines Austin — San Francisco 1h 52m stop 13:25 — 15:02 UA2153 United Airlines San Francisco — San Diego	7h 32m including layover	Find flight from$175
11:24 — 14:57	10:45 — 12:08 UA779 United Airlines Austin — Denver 43m stop 13:25 — 14:53 UA1302 United Airlines Denver — San Diego	5h 33m including layover	Find flight from$175
11:30 — 15:55	10:00 — 11:13 AS6635 Alaska Airlines Austin — Dallas 1h 59m stop 14:40 — 15:49 AS4111 Alaska Airlines Dallas — San Diego	6h 25m including layover	Find flight from$163
12:35 — 18:01	12:35 — 13:59 DL946 Delta Air Lines Inc. Austin — Los Angeles 3h 6m stop 17:05 — 18:01 DL4087 Delta Air Lines Inc. Los Angeles — San Diego	7h 26m including layover	Find flight from$161
13:00 — 18:51	13:00 — 15:43 UA210 United Airlines Austin — Chicago 37m stop 16:20 — 18:51 UA1631 United Airlines Chicago — San Diego	7h 51m including layover	Find flight from$175
13:33 — 20:48	13:33 — 16:15 AS505 Alaska Airlines Austin — Seattle 1h 50m stop 18:05 — 20:48 AS1098 Alaska Airlines Seattle — San Diego	9h 15m including layover	Find flight from$143
15:30 — 21:03	10:00 — 11:12 AS6635 Alaska Airlines Austin — Dallas 3h 1m stop 14:41 — 15:55 AS4644 Alaska Airlines Dallas — San Diego	7h 33m including layover	Find flight from$164
16:05 — 19:18	16:05 — 17:11 F93647 Frontier Airlines Austin — Las Vegas 41m stop 17:52 — 19:18 F91465 Frontier Airlines Las Vegas — San Diego	5h 13m including layover	Find flight from$56
16:14 — 23:52	16:14 — 17:39 F91815 Frontier Airlines Austin — Denver 4h 36m stop 22:15 — 23:52 F94993 Frontier Airlines Denver — San Diego	9h 38m including layover	Find flight from$67
17:30 — 23:52	17:27 — 18:50 F91815 Frontier Airlines Austin — Denver 3h 24m stop 22:15 — 23:49 F94989 Frontier Airlines Denver — San Diego	8h 22m including layover	Find flight from$56
17:30 — 18:01 +1 day	17:30 — 18:51 F91815 Frontier Airlines Austin — Denver 21h 31m stop 16:22 — 18:01 F94995 Frontier Airlines Denver — San Diego	26h 31m including layover	Find flight from$63
18:20 — 23:56	18:20 — 20:15 DL2581 Delta Air Lines Inc. Austin — Salt Lake City 2h 40m stop 22:55 — 23:56 DL1202 Delta Air Lines Inc. Salt Lake City — San Diego	7h 36m including layover	Find flight from$161
20:23 — 10:58 +1 day	20:03 — 21:22 F92889 Frontier Airlines Austin — Denver 11h 36m stop 09:45 — 11:15 F94927 Frontier Airlines Denver — San Diego	16h 35m including layover	Find flight from$62
20:23 — 11:31 +1 day	20:23 — 21:44 F91817 Frontier Airlines Austin — Denver 12h 8m stop 09:52 — 11:31 F92817 Frontier Airlines Denver — San Diego	17h 8m including layover	Find flight from$77
21:43 — 19:10 +1 day	21:43 — 22:49 F93645 Frontier Airlines Austin — Las Vegas 19h 3m stop 17:52 — 19:10 F91465 Frontier Airlines Las Vegas — San Diego	23h 27m including layover	Find flight from$87
22:30 — 09:56 +1 day	22:30 — 23:41 F93645 Frontier Airlines Austin — Las Vegas 8h 59m stop 08:40 — 09:56 F91469 Frontier Airlines Las Vegas — San Diego	13h 26m including layover	Find flight from$175
12:08 — 23:52	12:08 — 14:08 G41496 Allegiant Air Austin — Provo 1h 21m stop 15:29 — 16:10 G43228 Allegiant Air Provo — Las Vegas 6h 31m stop 22:41 — 23:52 NK191 Spirit Airlines Las Vegas — San Diego	13h 44m including layover	Find flight from$174
21:12 — 12:20 +1 day	21:12 — 00:52 NK1283 Spirit Airlines Austin — Miami 5h 28m stop 06:20 — 08:54 NK866 Spirit Airlines Miami — Las Vegas 2h 8m stop 11:02 — 12:20 NK1475 Spirit Airlines Las Vegas — San Diego	17h 8m including layover	Find flight from$184

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

*Departure and arrival times - local. Updated on March 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 05:00 to 22:30 from 3 Austin airports and arrive 05:00 to 22:30 to 11 San Diego airports. Average flight time is 3h 15m.

The fastest flight 3h 10m
Average flight time 3h 15m
The earliest flight 05:00
The latest flight 22:30
Distance 1162 ml

The cheapest months to travel to San Diego are february (from 56 $), november (from 62 $), january (from 67 $).

The most expensive months are december (from 87 $), january (from 67 $), november (from 62 $).

What is the lowest airfare Austin to San Diego?

The cheapest plane ticket found by our users is $56. This airfare is for economy class on one-way F93647 flight by Frontier Airlines for February 1, 2025 which leaves Austin-Bergstrom Intl in Austin at 16:05 am and arrives at San Diego San Diego at 19:18.

Economy class

$56

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Business class

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First class

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Popular Airlines on the Route

The flight Austin — San Diego is served by 9 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by American Airlines - 115 departures per week at the price of from $ 170 . And the most expensive tickets are offered by Delta Air Lines Inc. airline - from $ 1317.

Direct flights

There are 11 nonstop flights on the route. The fastest direct flight is AS343 by Alaska Airlines takes 3h 10m and the cheapest is F93647 by Frontier Airlines for $105.

AA - American Airlines

from $200

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AS - Alaska Airlines

from $105

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HA - Hawaiian Airlines

from $133

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Connecting Flights

There are 567 flights with layovers on the route. The fastest connecting flight is AA1861 by American Airlines takes 4h 47m and the cheapest is F93647 by Frontier Airlines for $56.

AA - American Airlines

from $170

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AS - Alaska Airlines

from $141

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F9 - Frontier Airlines

from $56

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DL - Delta Air Lines Inc.

from $161

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UA - United Airlines

from $160

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AM - Aeromexico

from $613

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NK - Spirit Airlines

from $149

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G4 - Allegiant Air

from $174

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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 $56
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Austin-ASQ

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Camp Maybry AHP-MMR

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San Diego airports

San Diego-SAN

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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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Airplanes

There are flights to San Diego from Austin by 9 airlines that use 10 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A319

from $161

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Boeing 737-800

from $161

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Airbus A320

from $161

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Boeing 737 MAX 9

from $199

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Boeing 737-100/200

from $200

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Airbus A321

from $259

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Boeing 737

from $261

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Embraer 175

from $261

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Boeing 737-900

from $347

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Boeing 737 MAX 8

from $409

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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

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Austin — New York

from $78

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Austin — Denver

from $67

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Austin — Boston

from $62

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Austin — Orlando

from $73

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Austin — Seattle

from $66

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Austin — Miami

from $57

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Austin — Dallas

from $54

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Austin — Atlanta

from $57

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Austin — Los Angeles

from $68

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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.

Austin — London

from $56

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Austin — Cancun

from $54

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Austin — Mexico City

from $64

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Austin — Paris

from $56

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Austin — Toronto

from $67

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Austin — Madrid

from $72

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Austin — Puerto Vallarta

from $61

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Austin — Montreal

from $76

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Austin — Dublin

from $79

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Austin — San Juan

from $62

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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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