Cheap Flights from San Diego, CA to Austin, TX from $88

Return flight: Austin – San Diego

On Cheapflightsplus.com you will find 2 direct and 178 connecting flights from San Diego to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $88, book and save on cheap plane tickets and last minute offers. Also check out SAN-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Austin 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: $88 (one-way), $151 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from San Diego to Austin. 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 Arrival Flight Details Flight Duration Price
09:09 — 14:19
09:09 — 14:19 AS3300 Alaska Airlines
San Diego — Austin
3h 10m
Find flight
from$152
17:50 — 22:59
17:50 — 22:59 AS3292 Alaska Airlines
San Diego — Austin
3h 9m
Find flight
from$129
06:15 — 15:29
06:15 — 07:37 NK1153 Spirit Airlines
San Diego — Las Vegas
2h 55m stop
10:32 — 15:29 NK1655 Spirit Airlines
Las Vegas — Austin
7h 14m
including layover
Find flight
from$91
06:15 — 18:30
06:15 — 09:16 AS1265 Alaska Airlines
San Diego — Seattle
3h 2m stop
12:18 — 18:30 AS352 Alaska Airlines
Seattle — Austin
10h 15m
including layover
Find flight
from$140
07:00 — 16:43
07:00 — 09:35 HA6522 Hawaiian Airlines
San Diego — Portland
1h 7m stop
10:55 — 16:56 HA6369 Hawaiian Airlines
Portland — Austin
7h 43m
including layover
Find flight
from$130
07:15 — 18:36
07:15 — 10:20 HA6536 Hawaiian Airlines
San Diego — Seattle
2h stop
12:20 — 18:36 HA6530 Hawaiian Airlines
Seattle — Austin
9h 21m
including layover
Find flight
from$153
08:00 — 18:32
08:00 — 11:11 HA4927 Hawaiian Airlines
San Diego — Seattle
1h 8m stop
12:19 — 18:32 HA6530 Hawaiian Airlines
Seattle — Austin
8h 32m
including layover
Find flight
from$130
08:15 — 18:36
08:15 — 11:24 HA6456 Hawaiian Airlines
San Diego — Seattle
56m stop
12:20 — 18:36 HA6530 Hawaiian Airlines
Seattle — Austin
8h 21m
including layover
Find flight
from$131
10:15 — 19:24
10:16 — 15:40 UA2140 United Airlines
San Diego — Houston
2h 47m stop
19:01 — 20:03 UA1980 United Airlines
Houston — Austin
7h 9m
including layover
Find flight
from$160
10:59 — 23:34
11:00 — 13:42 HA6467 Hawaiian Airlines
San Diego — Portland
3h 46m stop
17:30 — 23:38 HA6377 Hawaiian Airlines
Portland — Austin
10h 35m
including layover
Find flight
from$153
11:40 — 05:02
+1 day
11:40 — 13:02 NK1480 Spirit Airlines
San Diego — Las Vegas
11h 17m stop
00:19 — 05:02 NK1502 Spirit Airlines
Las Vegas — Austin
15h 22m
including layover
Find flight
from$97
11:46 — 00:04
+1 day
11:46 — 14:50 HA6487 Hawaiian Airlines
San Diego — Seattle
3h 5m stop
17:55 — 00:04 HA6604 Hawaiian Airlines
Seattle — Austin
10h 18m
including layover
Find flight
from$131
12:00 — 23:56
12:00 — 15:04 HA4781 Hawaiian Airlines
San Diego — Seattle
2h 46m stop
17:50 — 23:56 HA6604 Hawaiian Airlines
Seattle — Austin
9h 56m
including layover
Find flight
from$130
12:00 — 23:56
12:00 — 15:04 AS1099 Alaska Airlines
San Diego — Seattle
2h 46m stop
17:50 — 23:56 AS372 Alaska Airlines
Seattle — Austin
9h 56m
including layover
Find flight
from$139
13:49 — 00:04
+1 day
13:45 — 16:45 HA6532 Hawaiian Airlines
San Diego — Seattle
1h 4m stop
17:56 — 00:05 HA6604 Hawaiian Airlines
Seattle — Austin
8h 15m
including layover
Find flight
from$131
13:49 — 00:04
+1 day
13:45 — 16:45 AS1097 Alaska Airlines
San Diego — Seattle
1h 4m stop
17:56 — 00:05 AS372 Alaska Airlines
Seattle — Austin
8h 15m
including layover
Find flight
from$139
15:10 — 05:02
+1 day
15:10 — 16:33 NK3792 Spirit Airlines
San Diego — Las Vegas
7h 46m stop
00:19 — 05:02 NK1502 Spirit Airlines
Las Vegas — Austin
11h 52m
including layover
Find flight
from$88
16:00 — 00:26
+1 day
16:00 — 17:38 UA2117 United Airlines
San Diego — San Francisco
1h 7m stop
18:45 — 00:26 UA345 United Airlines
San Francisco — Austin
6h 26m
including layover
Find flight
from$160
16:10 — 23:59
16:05 — 19:32 UA682 United Airlines
San Diego — Denver
1h 7m stop
20:45 — 23:59 UA1943 United Airlines
Denver — Austin
5h 49m
including layover
Find flight
from$160
17:51 — 06:07
+1 day
17:51 — 20:50 HA6575 Hawaiian Airlines
San Diego — Seattle
3h 9m stop
23:59 — 06:07 HA6310 Hawaiian Airlines
Seattle — Austin
10h 16m
including layover
Find flight
from$131
19:05 — 06:07
+1 day
19:05 — 22:00 HA6537 Hawaiian Airlines
San Diego — Seattle
1h 59m stop
23:59 — 06:07 HA6310 Hawaiian Airlines
Seattle — Austin
9h 2m
including layover
Find flight
from$131
19:05 — 06:07
+1 day
19:05 — 22:00 AS1199 Alaska Airlines
San Diego — Seattle
1h 59m stop
23:59 — 06:07 AS1227 Alaska Airlines
Seattle — Austin
9h 2m
including layover
Find flight
from$141
22:20 — 10:03
+1 day
22:20 — 04:30 UA1726 United Airlines
San Diego — Chicago
2h 40m stop
07:30 — 10:23 UA669 United Airlines
Chicago — Austin
9h 43m
including layover
Find flight
from$161
22:20 — 10:03
+1 day
22:20 — 04:30 UA1513 United Airlines
San Diego — Chicago
2h 40m stop
07:30 — 10:23 UA669 United Airlines
Chicago — Austin
9h 43m
including layover
Find flight
from$161
23:00 — 11:29
+1 day
23:00 — 04:36 SY1640 Sun Country Airlines
San Diego — Minneapolis
4h 4m stop
08:40 — 11:29 SY1685 Sun Country Airlines
Minneapolis — Austin
10h 29m
including layover
Find flight
from$168
09:09 — 15:36
+1 day
09:09 — 10:31 NK1499 Spirit Airlines
San Diego — Las Vegas
12h 24m stop
22:55 — 05:58 NK2376 Spirit Airlines
Las Vegas — Detroit
7h 28m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
28h 27m
including layover
Find flight
from$142
15:10 — 15:36
+1 day
15:10 — 16:33 NK3792 Spirit Airlines
San Diego — Las Vegas
6h 22m stop
22:55 — 05:58 NK2376 Spirit Airlines
Las Vegas — Detroit
7h 28m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
22h 26m
including layover
Find flight
from$142
18:57 — 19:45
+1 day
18:57 — 20:23 HA6511 Hawaiian Airlines
San Diego — Las Vegas
12h 7m stop
08:30 — 10:10 HA6144 Hawaiian Airlines
Las Vegas — San Francisco
3h 49m stop
13:59 — 19:45 HA6968 Hawaiian Airlines
San Francisco — Austin
22h 48m
including layover
Find flight
from$129
18:57 — 19:45
+1 day
18:57 — 20:23 AS3434 Alaska Airlines
San Diego — Las Vegas
12h 7m stop
08:30 — 10:10 AS613 Alaska Airlines
Las Vegas — San Francisco
3h 49m stop
13:59 — 19:45 AS534 Alaska Airlines
San Francisco — Austin
22h 48m
including layover
Find flight
from$143
21:32 — 19:45
+1 day
21:32 — 22:59 HA6512 Hawaiian Airlines
San Diego — Las Vegas
9h 31m stop
08:30 — 10:10 HA6144 Hawaiian Airlines
Las Vegas — San Francisco
3h 49m stop
13:59 — 19:45 HA6968 Hawaiian Airlines
San Francisco — Austin
20h 13m
including layover
Find flight
from$129
21:32 — 19:45
+1 day
21:32 — 22:59 HA6512 Hawaiian Airlines
San Diego — Las Vegas
9h 31m stop
08:30 — 10:10 HA4933 Hawaiian Airlines
Las Vegas — San Francisco
3h 49m stop
13:59 — 19:45 HA6968 Hawaiian Airlines
San Francisco — Austin
20h 13m
including layover
Find flight
from$129
*Departure and arrival times - local. Updated on July 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Austin depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Austin is 1870 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 23:00 from 11 San Diego airport and arrive 06:15 to 23:00 to 3 Austin airports. Average flight time is 3h 10m.

  • The fastest flight 3h 9m
  • Average flight time 3h 10m
  • The earliest flight 06:15
  • The latest flight 23:00
  • Distance 1162 ml

The cheapest months to travel to Austin are october (from 88 $), july (from 91 $), august (from 91 $).

The most expensive months are january (from 247 $), may (from 179 $), june (from 144 $).

What is the lowest airfare San Diego to Austin?

The cheapest plane ticket found by our users is $88. This airfare is for economy class on one-way NK3792 flight by Spirit Airlines for October 7, 2025 which leaves San Diego in San Diego at 15:10 am and arrives at Austin Austin-Bergstrom Intl at 05:02.

Economy class
$88
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Business class
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First class
?
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Popular Airlines on the Route

The flight San Diego — Austin is served by 6 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 38 departures per week at the price of from $ 129 . And the most expensive tickets are offered by United Airlines airline - from $ 720.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is AS3292 by Alaska Airlines takes 3h 9m and the cheapest is NK3792 by Spirit Airlines for $129.

  • AS - Alaska Airlines
    from $129
    Find
See more direct flights

Connecting Flights

There are 178 flights with layovers on the route. The fastest connecting flight is UA2472 by United Airlines takes 5h 16m and the cheapest is NK3792 by Spirit Airlines for $88.

  • AS - Alaska Airlines
    from $139
    Find
  • SY - Sun Country Airlines
    from $168
    Find
  • HA - Hawaiian Airlines
    from $129
    Find
  • MX - Mexicana
    from $308
    Find
  • UA - United Airlines
    from $160
    Find
  • NK - Spirit Airlines
    from $88
    Find
See more connecting flights

Airports

You can fly from San Diego to Austin from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $88
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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
    Find
  • AFB-CBM
    Find

Austin airports

  • Austin-Bergstrom Intl-AUS
    Find
  • Austin-ASQ
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  • Camp Maybry AHP-MMR
    Find

How to book a plane ticket yourself?

How to book an air 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.

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