Cheap Flights from Austin, TX to San Diego, CA from $48

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 1 direct and 75 connecting flights from Austin to San Diego. You can compare airfare deals from 4 airlines and multiple travel sites from $48, 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: $48 (one-way), $82 (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 $48. The fastest direct flight takes 3h 20m and the fastest connecting – 4h 59m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $90 Find flight	08:15 Austin Austin-Bergstrom Intl	09:35 San Diego San Diego	3h 20m	Alaska Airlines	AS3372
from $48 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 $57 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 $121 Find flight	07:30 Austin Austin-Bergstrom Intl	16:33 San Diego San Diego	11h 3m layover 3h 34m - Seattle	Alaska Airlines	AS723 AS1454
from $123 Find flight	13:33 Austin Austin-Bergstrom Intl	20:48 San Diego San Diego	9h 15m layover 1h 50m - Seattle	Alaska Airlines	AS505 AS1098
from $132 Find flight	17:53 Austin Austin-Bergstrom Intl	23:59 San Diego San Diego	8h 6m layover 1h 9m - Portland	Alaska Airlines	AS541 AS1162
from $141 Find flight	15:30 Austin Austin-Bergstrom Intl	21:03 San Diego San Diego	7h 33m layover 3h 1m - Dallas	Alaska Airlines	AS6635 AS4644
from $161 Find flight	16:29 Austin Austin-Bergstrom Intl	19:53 San Diego San Diego	5h 24m layover 0h 40m - Los Angeles	United Airlines	UA4781 UA5415
from $161 Find flight	16:22 Austin Austin-Bergstrom Intl	19:51 San Diego San Diego	5h 29m layover 0h 40m - Houston	United Airlines	UA685 UA1532
from $161 Find flight	11:24 Austin Austin-Bergstrom Intl	14:57 San Diego San Diego	5h 33m layover 0h 43m - Denver	United Airlines	UA779 UA1302
from $161 Find flight	17:55 Austin Austin-Bergstrom Intl	22:00 San Diego San Diego	6h 5m layover 1h 18m - Houston	United Airlines	UA1326 UA1511
from $161 Find flight	15:10 Austin Austin-Bergstrom Intl	20:39 San Diego San Diego	7h 29m layover 1h 44m - San Francisco	United Airlines	UA298 UA2633
from $161 Find flight	14:20 Austin Austin-Bergstrom Intl	19:51 San Diego San Diego	7h 31m layover 2h 44m - Houston	United Airlines	UA1633 UA1532
from $161 Find flight	16:22 Austin Austin-Bergstrom Intl	22:00 San Diego San Diego	7h 38m layover 2h 49m - Houston	United Airlines	UA685 UA1511
from $161 Find flight	11:24 Austin Austin-Bergstrom Intl	17:25 San Diego San Diego	8h 1m layover 3h 10m - Denver	United Airlines	UA779 UA1281
from $161 Find flight	07:30 Austin Austin-Bergstrom Intl	14:59 San Diego San Diego	9h 29m layover 3h 48m - San Francisco	United Airlines	UA324 UA2041

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 15, 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
08:15 — 09:35	08:15 — 09:35 AS3372 Alaska Airlines Austin — San Diego	3h 20m	Find flight from$90
06:10 — 10:45	06:10 — 07:07 NK1503 Spirit Airlines Austin — Las Vegas 2h 23m stop 09:30 — 10:45 NK1475 Spirit Airlines Las Vegas — San Diego	6h 35m including layover	Find flight from$194
06:10 — 14:11	06:10 — 07:07 NK1503 Spirit Airlines Austin — Las Vegas 5h 49m stop 12:56 — 14:11 NK3791 Spirit Airlines Las Vegas — San Diego	10h 1m including layover	Find flight from$194
07:30 — 16:33	07:30 — 10:15 AS723 Alaska Airlines Austin — Seattle 3h 34m stop 13:49 — 16:33 AS1454 Alaska Airlines Seattle — San Diego	11h 3m including layover	Find flight from$121
07:30 — 14:59	07:10 — 09:18 UA324 United Airlines Austin — San Francisco 3h 48m stop 13:10 — 14:49 UA2041 United Airlines San Francisco — San Diego	9h 29m including layover	Find flight from$161
09:00 — 14:05	09:00 — 11:04 AS1369 Alaska Airlines Austin — San Francisco 1h 26m stop 12:30 — 14:05 AS3434 Alaska Airlines San Francisco — San Diego	7h 5m including layover	Find flight from$163
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$77
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$161
11:24 — 17:25	10:45 — 12:08 UA779 United Airlines Austin — Denver 3h 10m stop 16:00 — 17:28 UA1281 United Airlines Denver — San Diego	8h 1m including layover	Find flight from$161
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$123
13:39 — 22:30	13:39 — 16:26 UA231 United Airlines Austin — Chicago 3h 19m stop 19:45 — 22:30 UA2154 United Airlines Chicago — San Diego	10h 51m including layover	Find flight from$174
14:20 — 19:51	14:20 — 15:27 UA1633 United Airlines Austin — Houston 2h 44m stop 18:30 — 20:10 UA1532 United Airlines Houston — San Diego	7h 31m including layover	Find flight from$161
14:22 — 22:30	14:22 — 17:10 UA210 United Airlines Austin — Chicago 2h 45m stop 19:55 — 22:30 UA1773 United Airlines Chicago — San Diego	10h 8m including layover	Find flight from$161
15:10 — 20:39	15:10 — 17:16 UA298 United Airlines Austin — San Francisco 1h 44m stop 19:00 — 20:39 UA2633 United Airlines San Francisco — San Diego	7h 29m including layover	Find flight from$161
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$141
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$48
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$57
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$48
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$54
19:33 — 00:14 +1 day	19:33 — 21:39 UA292 United Airlines Austin — San Francisco 56m stop 22:35 — 00:14 UA548 United Airlines San Francisco — San Diego	6h 41m including layover	Find flight from$174
19:39 — 00:14 +1 day	19:39 — 21:45 UA292 United Airlines Austin — San Francisco 50m stop 22:35 — 00:14 UA2201 United Airlines San Francisco — San Diego	6h 35m including layover	Find flight from$163
05:15 — 13:01	05:15 — 06:13 UA1966 United Airlines Austin — Houston 56m stop 07:20 — 08:59 UA2433 United Airlines Houston — Denver 2h 26m stop 11:40 — 13:08 UA2381 United Airlines Denver — San Diego	9h 46m including layover	Find flight from$168
05:15 — 13:01	05:15 — 06:24 UA1966 United Airlines Austin — Houston 1h 56m stop 08:20 — 10:06 UA295 United Airlines Houston — Denver 1h 25m stop 11:31 — 13:01 UA2381 United Airlines Denver — San Diego	9h 46m including layover	Find flight from$169
08:45 — 18:34	08:45 — 10:07 UA595 United Airlines Austin — Denver 3h 27m stop 13:34 — 15:25 UA304 United Airlines Denver — San Francisco 1h 30m stop 16:55 — 18:34 UA1057 United Airlines San Francisco — San Diego	11h 49m including layover	Find flight from$168
12:05 — 19:58	12:05 — 13:12 UA669 United Airlines Austin — Houston 1h 34m stop 14:46 — 16:46 UA1945 United Airlines Houston — Los Angeles 2h 9m stop 18:55 — 19:58 UA5415 United Airlines Los Angeles — San Diego	9h 53m including layover	Find flight from$169
12:05 — 20:39	12:05 — 13:12 UA669 United Airlines Austin — Houston 1h 28m stop 14:40 — 17:13 UA1385 United Airlines Houston — San Francisco 1h 47m stop 19:00 — 20:39 UA2633 United Airlines San Francisco — San Diego	10h 34m including layover	Find flight from$169

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

*Departure and arrival times - local. Updated on January 15, 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 19:39 from 3 Austin airports and arrive 05:00 to 19:39 to 11 San Diego airports. Average flight time is 3h 20m.

The fastest flight 3h 20m
Average flight time 3h 20m
The earliest flight 05:00
The latest flight 19:39
Distance 1162 ml

The cheapest months to travel to San Diego are february (from 48 $), january (from 57 $), december (from 116 $).

The most expensive months are november (from 150 $), december (from 116 $), january (from 57 $).

What is the lowest airfare Austin to San Diego?

The cheapest plane ticket found by our users is $48. 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

$48

Find

Business class

Find

First class

Find

Popular Airlines on the Route

The flight Austin — San Diego is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 25 departures per week at the price of from $ 90 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 414.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is AS3372 by Alaska Airlines takes 3h 20m and the cheapest is F93647 by Frontier Airlines for $90.

AS - Alaska Airlines

from $90

Find

See more direct flights

Connecting Flights

There are 75 flights with layovers on the route. The fastest connecting flight is NK1765 by Spirit Airlines takes 4h 59m and the cheapest is F93647 by Frontier Airlines for $48.

AS - Alaska Airlines

from $121

Find
F9 - Frontier Airlines

from $48

Find
UA - United Airlines

from $161

Find
NK - Spirit Airlines

from $194

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 $48
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 4 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.

Boeing 737-800

from $141

Find
Airbus A320

from $168

Find

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 — Denver

from $67

Find
Austin — Cleveland

from $73

Find
Austin — Albany

from $75

Find
Austin — Albany

from $64

Find
Austin — Sacramento

from $64

Find
Austin — San Francisco

from $55

Find
Austin — Phoenix

from $60

Find
Austin — Chicago

from $79

Find
Austin — Little Rock

from $71

Find
Austin — New York

from $78

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 — Frankfurt

from $57

Find
Austin — Albany

from $72

Find
Austin — Paris

from $56

Find
Austin — Cancun

from $54

Find
Austin — Panama City

from $56

Find
Austin — Lima

from $64

Find
Austin — Dublin

from $79

Find
Austin — London

from $56

Find
Austin — Montreal

from $76

Find
Austin — Madrid

from $72

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.