Cheap Flights from Austin, TX to San Diego, CA from $54

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On Cheapflightsplus.com you will find 8 direct and 381 connecting flights from Austin to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $54, 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: $54 (one-way), $93 (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 $54. The fastest direct flight takes 2h 50m and the fastest connecting – 4h 36m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $84 Find flight	19:53 Austin Austin-Bergstrom Intl	20:43 San Diego San Diego	2h 50m	Frontier Airlines	F91877
from $107 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Hawaiian Airlines	HA4767
from $110 Find flight	06:00 Austin Austin-Bergstrom Intl	06:59 San Diego San Diego	2h 59m	Alaska Airlines	AS3293
from $139 Find flight	14:46 Austin Austin-Bergstrom Intl	16:04 San Diego San Diego	3h 18m	Alaska Airlines	AS3299
from $54 Find flight	20:09 Austin Austin-Bergstrom Intl	23:29 San Diego San Diego	5h 20m layover 1h 5m - Las Vegas	Spirit Airlines	NK2628 NK2390
from $60 Find flight	11:50 Austin Austin-Bergstrom Intl	07:13+1 день San Diego San Diego	21h 23m layover 17h 22m - Las Vegas	Allegiant Air	G428 NK2502
from $60 Find flight	11:48 Austin Austin-Bergstrom Intl	07:13+1 день San Diego San Diego	21h 25m layover 17h 22m - Las Vegas	Allegiant Air	G465 NK2502
from $65 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 $71 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 $71 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 $75 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 $76 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 $77 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 $77 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 $77 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 $83 Find flight	13:53 Austin Austin-Bergstrom Intl	18:16 San Diego San Diego	6h 23m layover 2h 7m - Las Vegas	Frontier Airlines	F94683 F91325

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 24, 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$107
06:00 — 06:59	06:00 — 06:59 AS3293 Alaska Airlines Austin — San Diego	2h 59m	Find flight from$110
06:00 — 07:20	06:00 — 07:20 AS3337 Alaska Airlines Austin — San Diego	3h 20m	Find flight from$123
14:31 — 15:29	14:31 — 15:29 HA4768 Hawaiian Airlines Austin — San Diego	2h 58m	Find flight from$120
14:31 — 15:29	14:31 — 15:29 AS3301 Alaska Airlines Austin — San Diego	2h 58m	Find flight from$123
14:46 — 16:04	14:46 — 16:04 HA4730 Hawaiian Airlines Austin — San Diego	3h 18m	Find flight from$120
14:46 — 16:04	14:46 — 16:04 AS3299 Alaska Airlines Austin — San Diego	3h 18m	Find flight from$139
19:53 — 20:43	19:53 — 20:43 F91877 Frontier Airlines Austin — San Diego	2h 50m	Find flight from$84
06:00 — 09:52	17:11 — 18:34 F91815 Frontier Airlines Austin — Denver 52m stop 09:22 — 10:58 F92817 Frontier Airlines Denver — San Diego	5h 52m including layover	Find flight from$76
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$77
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$75
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$96
11:48 — 07:13 +1 day	11:48 — 12:38 G465 Allegiant Air Austin — Las Vegas 17h 22m stop 06:00 — 07:13 NK2502 Spirit Airlines Las Vegas — San Diego	21h 25m including layover	Find flight from$60
11:50 — 07:13 +1 day	11:48 — 12:38 G428 Allegiant Air Austin — Las Vegas 17h 22m stop 06:00 — 07:13 NK2502 Spirit Airlines Las Vegas — San Diego	21h 23m including layover	Find flight from$60
13:36 — 21:47	13:36 — 15:59 HA4734 Hawaiian Airlines Austin — Seattle 2h 56m stop 18:55 — 21:47 HA6880 Hawaiian Airlines Seattle — San Diego	10h 11m including layover	Find flight from$96
13:53 — 18:16	13:53 — 14:49 F94683 Frontier Airlines Austin — Las Vegas 2h 7m stop 16:56 — 18:16 F91325 Frontier Airlines Las Vegas — San Diego	6h 23m including layover	Find flight from$83
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$71
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$71
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$110
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$65
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$65
17:08 — 11:56 +1 day	13:53 — 14:55 F94683 Frontier Airlines Austin — Las Vegas 16h 25m stop 10:35 — 11:56 F91469 Frontier Airlines Las Vegas — San Diego	20h 48m including layover	Find flight from$92
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$111
20:09 — 23:29	20:11 — 21:09 NK2628 Spirit Airlines Austin — Las Vegas 1h 5m stop 22:42 — 23:56 NK2390 Spirit Airlines Las Vegas — San Diego	5h 20m including layover	Find flight from$54
20:09 — 07:13 +1 day	20:11 — 21:09 NK2628 Spirit Airlines Austin — Las Vegas 8h 50m stop 10:55 — 12:08 NK2502 Spirit Airlines Las Vegas — San Diego	13h 4m including layover	Find flight from$72
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$93
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$93

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

*Departure and arrival times - local. Updated on May 24, 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 20:45 from 3 Austin airports and arrive 05:00 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 05:00
The latest flight 20:45
Distance 1162 ml

The cheapest months to travel to San Diego are june (from 73 $), july (from 80 $), may (from 88 $).

The most expensive months are november (from 245 $), february (from 223 $), december (from 147 $).

What is the lowest airfare Austin to San Diego?

The cheapest plane ticket found by our users is $54. This airfare is for economy class on one-way NK2628 flight by Spirit Airlines for June 28, 2025 which leaves Austin-Bergstrom Intl in Austin at 20:09 am and arrives at San Diego San Diego at 23:29.

Economy class

$54

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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 - 82 departures per week at the price of from $ 102 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 444.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is F91877 by Frontier Airlines takes 2h 50m and the cheapest is NK2628 by Spirit Airlines for $84.

AS - Alaska Airlines

from $110

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F9 - Frontier Airlines

from $84

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HA - Hawaiian Airlines

from $107

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Connecting Flights

There are 381 flights with layovers on the route. The fastest connecting flight is F93659 by Frontier Airlines takes 4h 36m and the cheapest is NK2628 by Spirit Airlines for $54.

AS - Alaska Airlines

from $102

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F9 - Frontier Airlines

from $71

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HA - Hawaiian Airlines

from $96

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UA - United Airlines

from $127

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NK - Spirit Airlines

from $54

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G4 - Allegiant Air

from $60

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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 $54
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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 $287

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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.
To find a plane ticket, please select dates.