Cheap Flights from Austin, TX to San Diego, CA from $87

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On Cheapflightsplus.com you will find 6 direct and 198 connecting flights from Austin to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $87, 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: $87 (one-way), $149 (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 $87. The fastest direct flight takes 2h 50m and the fastest connecting – 4h 36m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $114 Find flight	19:53 Austin Austin-Bergstrom Intl	20:43 San Diego San Diego	2h 50m	Frontier Airlines	F91877
from $146 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Hawaiian Airlines	HA4767
from $150 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Alaska Airlines	AS3293
from $87 Find flight	11:50 Austin Austin-Bergstrom Intl	09:55+1 день San Diego San Diego	24h 5m layover 20h 2m - Las Vegas	Allegiant Air	G428 NK1154
from $89 Find flight	16:34 Austin Austin-Bergstrom Intl	09:55+1 день San Diego San Diego	19h 21m layover 14h 57m - Las Vegas	Spirit Airlines	NK1656 NK1154
from $97 Find flight	14:22 Austin Austin-Bergstrom Intl	16:58 San Diego San Diego	4h 36m layover 0h 46m - Phoenix	Frontier Airlines	F93659 F92083
from $97 Find flight	15:15 Austin Austin-Bergstrom Intl	18:19 San Diego San Diego	5h 4m layover 0h 47m - Las Vegas	Frontier Airlines	F94683 F91465
from $102 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 $105 Find flight	06:00 Austin Austin-Bergstrom Intl	09:14 San Diego San Diego	5h 14m layover 1h 13m - Las Vegas	Spirit Airlines	NK1503 NK1496
from $105 Find flight	06:00 Austin Austin-Bergstrom Intl	10:45 San Diego San Diego	6h 45m layover 2h 43m - Las Vegas	Spirit Airlines	NK1503 NK1475
from $105 Find flight	06:00 Austin Austin-Bergstrom Intl	14:11 San Diego San Diego	10h 11m layover 6h 9m - Las Vegas	Spirit Airlines	NK1503 NK3791
from $119 Find flight	06:00 Austin Austin-Bergstrom Intl	09:52 San Diego San Diego	5h 52m layover 0h 52m - Denver	Frontier Airlines	F91815 F92817
from $130 Find flight	06:00 Austin Austin-Bergstrom Intl	10:33 San Diego San Diego	6h 33m layover 0h 52m - San Francisco	Hawaiian Airlines	HA4772 HA6679
from $130 Find flight	07:21 Austin Austin-Bergstrom Intl	13:07 San Diego San Diego	7h 46m layover 1h 0m - Portland	Hawaiian Airlines	HA4796 HA6311
from $126 Find flight	09:50 Austin Austin-Bergstrom Intl	09:14+1 день San Diego San Diego	25h 24m layover 5h 21m - Miami 10h 47m - Las Vegas	Spirit Airlines	NK512 NK777 NK1496
from $150 Find flight	11:50 Austin Austin-Bergstrom Intl	13:07+1 день San Diego San Diego	27h 17m layover 20h 31m - Las Vegas 0h 55m - San Jose	Allegiant Air	G428 NK1140 NK1826

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 10, 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
06:00 — 06:59	06:00 — 06:59 HA4767 Hawaiian Airlines Austin — San Diego	2h 59m	Find flight from$146
06:00 — 06:59	06:00 — 06:59 AS3293 Alaska Airlines Austin — San Diego	2h 59m	Find flight from$150
14:31 — 15:29	14:31 — 15:29 HA4768 Hawaiian Airlines Austin — San Diego	2h 58m	Find flight from$163
14:31 — 15:29	14:31 — 15:29 AS3301 Alaska Airlines Austin — San Diego	2h 58m	Find flight from$167
14:46 — 16:04	14:46 — 16:04 HA4730 Hawaiian Airlines Austin — San Diego	3h 18m	Find flight from$150
19:53 — 20:43	19:53 — 20:43 F91877 Frontier Airlines Austin — San Diego	2h 50m	Find flight from$114
05:15 — 09:09	05:15 — 06:31 UA361 United Airlines Austin — Denver 1h 14m stop 07:50 — 09:14 UA2309 United Airlines Denver — San Diego	5h 54m including layover	Find flight from$174
05:25 — 10:12	05:25 — 07:10 UA352 United Airlines Austin — San Francisco 1h 25m stop 08:35 — 10:12 UA264 United Airlines San Francisco — San Diego	6h 47m including layover	Find flight from$174
06:00 — 09:14	06:00 — 06:47 NK1503 Spirit Airlines Austin — Las Vegas 1h 13m stop 08:00 — 09:14 NK1496 Spirit Airlines Las Vegas — San Diego	5h 14m including layover	Find flight from$105
06:00 — 10:45	06:00 — 06:47 NK1503 Spirit Airlines Austin — Las Vegas 2h 43m stop 09:30 — 10:45 NK1475 Spirit Airlines Las Vegas — San Diego	6h 45m including layover	Find flight from$105
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$102
07:21 — 13:07	07:21 — 09:30 HA4796 Hawaiian Airlines Austin — Portland 1h stop 10:30 — 13:07 HA6311 Hawaiian Airlines Portland — San Diego	7h 46m including layover	Find flight from$130
08:52 — 12:52	08:52 — 10:08 UA595 United Airlines Austin — Denver 1h 20m stop 11:28 — 12:52 UA583 United Airlines Denver — San Diego	6h including layover	Find flight from$174
10:32 — 07:11 +1 day	10:32 — 12:24 G43228 Allegiant Air Austin — Provo 17h 51m stop 06:15 — 07:11 G41588 Allegiant Air Provo — San Diego	22h 39m including layover	Find flight from$161
11:50 — 09:55 +1 day	11:50 — 12:38 G428 Allegiant Air Austin — Las Vegas 20h 2m stop 08:40 — 09:55 NK1154 Spirit Airlines Las Vegas — San Diego	24h 5m including layover	Find flight from$87
11:50 — 20:30	11:50 — 12:38 G428 Allegiant Air Austin — Las Vegas 6h 36m stop 19:14 — 20:30 NK1150 Spirit Airlines Las Vegas — San Diego	10h 40m including layover	Find flight from$100
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$174
13:40 — 20:38	13:36 — 15:59 HA4770 Hawaiian Airlines Austin — Seattle 1h 40m stop 17:59 — 20:54 HA6882 Hawaiian Airlines Seattle — San Diego	8h 58m including layover	Find flight from$130
13:40 — 21:53	13:40 — 16:05 HA4770 Hawaiian Airlines Austin — Seattle 2h 54m stop 18:59 — 21:53 HA6884 Hawaiian Airlines Seattle — San Diego	10h 13m including layover	Find flight from$130
14:22 — 16:58	12:58 — 13:34 F93659 Frontier Airlines Austin — Phoenix 46m stop 15:05 — 16:22 F92083 Frontier Airlines Phoenix — San Diego	4h 36m including layover	Find flight from$97
15:15 — 18:19	13:53 — 14:55 F94683 Frontier Airlines Austin — Las Vegas 47m stop 17:01 — 18:26 F91465 Frontier Airlines Las Vegas — San Diego	5h 4m including layover	Find flight from$97
15:39 — 11:37 +1 day	15:39 — 16:41 F93645 Frontier Airlines Austin — Las Vegas 17h 29m stop 10:10 — 11:37 F91469 Frontier Airlines Las Vegas — San Diego	21h 58m including layover	Find flight from$149
16:34 — 09:55 +1 day	16:34 — 17:43 NK1656 Spirit Airlines Austin — Las Vegas 14h 57m stop 08:40 — 09:55 NK1154 Spirit Airlines Las Vegas — San Diego	19h 21m including layover	Find flight from$89
16:34 — 17:55 +1 day	16:34 — 17:43 NK1656 Spirit Airlines Austin — Las Vegas 22h 55m stop 16:38 — 17:55 NK1150 Spirit Airlines Las Vegas — San Diego	27h 21m including layover	Find flight from$89
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$151
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$160
20:00 — 00:13 +1 day	19:50 — 21:35 UA292 United Airlines Austin — San Francisco 45m stop 22:35 — 00:15 UA2861 United Airlines San Francisco — San Diego	6h 13m including layover	Find flight from$174
09:50 — 09:14 +1 day	09:50 — 13:44 NK512 Spirit Airlines Austin — Miami 5h 21m stop 19:05 — 21:13 NK777 Spirit Airlines Miami — Las Vegas 10h 47m stop 08:00 — 09:14 NK1496 Spirit Airlines Las Vegas — San Diego	25h 24m including layover	Find flight from$126
09:50 — 10:45 +1 day	09:50 — 13:44 NK512 Spirit Airlines Austin — Miami 5h 21m stop 19:05 — 21:13 NK777 Spirit Airlines Miami — Las Vegas 12h 17m stop 09:30 — 10:45 NK1475 Spirit Airlines Las Vegas — San Diego	26h 55m including layover	Find flight from$126

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

*Departure and arrival times - local. Updated on July 10, 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 05:15 to 20:45 from 3 Austin airports and arrive 05:15 to 20:45 to 11 San Diego airports. Average flight time is 2h 59m.

The fastest flight 2h 50m
Average flight time 2h 59m
The earliest flight 05:15
The latest flight 20:45
Distance 1162 ml

The cheapest months to travel to San Diego are july (from 87 $), august (from 97 $), may (from 103 $).

The most expensive months are november (from 249 $), february (from 226 $), december (from 150 $).

What is the lowest airfare Austin to San Diego?

The cheapest plane ticket found by our users is $87. This airfare is for economy class on one-way G428 flight by Allegiant Air for July 13, 2025 which leaves Austin-Bergstrom Intl in Austin at 11:50 am and arrives at San Diego San Diego at 09:55.

Economy class

$87

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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 39 departures per week at the price of from $ 138 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 429.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is F91877 by Frontier Airlines takes 2h 50m and the cheapest is G428 by Allegiant Air for $114.

AS - Alaska Airlines

from $150

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F9 - Frontier Airlines

from $114

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HA - Hawaiian Airlines

from $146

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Connecting Flights

There are 198 flights with layovers on the route. The fastest connecting flight is F93659 by Frontier Airlines takes 4h 36m and the cheapest is G428 by Allegiant Air for $87.

AS - Alaska Airlines

from $138

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F9 - Frontier Airlines

from $97

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HA - Hawaiian Airlines

from $130

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UA - United Airlines

from $174

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G4 - Allegiant Air

from $87

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NK - Spirit Airlines

from $89

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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 $87
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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 6 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-900

from $389

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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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