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

Return flight: Austin – San Diego

On Cheapflightsplus.com you will find 3 direct and 71 connecting flights from San Diego to Austin. You can compare airfare deals from 4 airlines and multiple travel sites from $56, 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: $56 (one-way), $96 (round-trip).
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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
09:00 — 13:47
09:00 — 13:47 AS3320 Alaska Airlines
San Diego — Austin
2h 47m
Find flight
from$136
14:30 — 19:19
14:30 — 19:19 AS3449 Alaska Airlines
San Diego — Austin
2h 49m
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from$176
18:20 — 23:06
18:20 — 23:06 AS3357 Alaska Airlines
San Diego — Austin
2h 46m
Find flight
from$143
06:25 — 16:30
19:01 — 22:34 F92712 Frontier Airlines
San Diego — Denver
3h 19m stop
16:09 — 19:23 F91816 Frontier Airlines
Denver — Austin
8h 5m
including layover
Find flight
from$56
06:25 — 15:14
06:25 — 09:56 F94928 Frontier Airlines
San Diego — Denver
2h 2m stop
11:58 — 15:14 F91816 Frontier Airlines
Denver — Austin
6h 49m
including layover
Find flight
from$58
07:00 — 16:48
07:00 — 10:28 UA1365 United Airlines
San Diego — Denver
3h 6m stop
13:34 — 16:48 UA789 United Airlines
Denver — Austin
7h 48m
including layover
Find flight
from$161
07:35 — 16:15
07:35 — 09:20 UA2051 United Airlines
San Diego — San Francisco
1h 20m stop
10:40 — 16:15 UA1326 United Airlines
San Francisco — Austin
6h 40m
including layover
Find flight
from$161
08:01 — 17:45
08:01 — 13:13 UA2472 United Airlines
San Diego — Houston
3h 27m stop
16:40 — 17:45 UA6336 United Airlines
Houston — Austin
7h 44m
including layover
Find flight
from$161
08:25 — 15:49
08:25 — 13:27 AS4322 Alaska Airlines
San Diego — Dallas
1h 13m stop
14:40 — 15:49 AS6690 Alaska Airlines
Dallas — Austin
5h 24m
including layover
Find flight
from$140
10:55 — 23:22
10:55 — 12:37 AS2259 Alaska Airlines
San Diego — San Francisco
5h 13m stop
17:50 — 23:22 AS534 Alaska Airlines
San Francisco — Austin
10h 27m
including layover
Find flight
from$180
11:09 — 18:28
13:31 — 14:57 F91326 Frontier Airlines
San Diego — Las Vegas
55m stop
17:03 — 21:52 F93646 Frontier Airlines
Las Vegas — Austin
5h 19m
including layover
Find flight
from$125
11:13 — 19:57
11:13 — 16:12 AS4650 Alaska Airlines
San Diego — Dallas
2h 33m stop
18:45 — 19:57 AS6615 Alaska Airlines
Dallas — Austin
6h 44m
including layover
Find flight
from$200
12:13 — 19:46
12:13 — 17:25 UA1627 United Airlines
San Diego — Houston
1h 15m stop
18:40 — 19:46 UA1381 United Airlines
Houston — Austin
5h 33m
including layover
Find flight
from$161
12:13 — 19:49
12:13 — 17:25 UA1627 United Airlines
San Diego — Houston
1h 15m stop
18:40 — 19:49 UA6113 United Airlines
Houston — Austin
5h 36m
including layover
Find flight
from$161
13:34 — 23:22
13:34 — 15:17 AS3352 Alaska Airlines
San Diego — San Francisco
2h 33m stop
17:50 — 23:22 AS534 Alaska Airlines
San Francisco — Austin
7h 48m
including layover
Find flight
from$120
13:35 — 21:15
13:35 — 18:47 UA1177 United Airlines
San Diego — Houston
1h 23m stop
20:10 — 21:15 UA1220 United Airlines
Houston — Austin
5h 40m
including layover
Find flight
from$161
14:20 — 08:14
+1 day
12:41 — 16:13 F94990 Frontier Airlines
San Diego — Denver
11h 7m stop
06:20 — 09:35 F91816 Frontier Airlines
Denver — Austin
15h 54m
including layover
Find flight
from$130
15:11 — 23:00
15:11 — 20:20 UA1998 United Airlines
San Diego — Houston
1h 39m stop
21:59 — 23:00 UA1179 United Airlines
Houston — Austin
5h 49m
including layover
Find flight
from$173
15:37 — 22:58
15:25 — 20:32 UA556 United Airlines
San Diego — Houston
1h 11m stop
22:02 — 23:00 UA1179 United Airlines
Houston — Austin
5h 21m
including layover
Find flight
from$161
16:11 — 23:58
15:59 — 19:27 UA682 United Airlines
San Diego — Denver
1h 4m stop
20:45 — 23:58 UA1317 United Airlines
Denver — Austin
5h 47m
including layover
Find flight
from$161
17:27 — 12:26
+1 day
17:27 — 19:09 AS3423 Alaska Airlines
San Diego — San Francisco
11h 51m stop
07:00 — 12:26 AS512 Alaska Airlines
San Francisco — Austin
16h 59m
including layover
Find flight
from$249
17:59 — 17:59
+1 day
17:59 — 20:45 AS2185 Alaska Airlines
San Diego — Portland
15h 23m stop
12:08 — 17:59 AS540 Alaska Airlines
Portland — Austin
22h
including layover
Find flight
from$269
18:52 — 16:43
+1 day
18:52 — 21:59 AS1071 Alaska Airlines
San Diego — Seattle
12h 31m stop
10:30 — 16:43 AS502 Alaska Airlines
Seattle — Austin
19h 51m
including layover
Find flight
from$198
20:41 — 18:28
+1 day
20:41 — 22:15 F91470 Frontier Airlines
San Diego — Las Vegas
15h 19m stop
13:34 — 18:28 F93646 Frontier Airlines
Las Vegas — Austin
19h 47m
including layover
Find flight
from$82
21:59 — 12:26
+1 day
21:59 — 23:45 AS3458 Alaska Airlines
San Diego — San Francisco
7h 15m stop
07:00 — 12:26 AS512 Alaska Airlines
San Francisco — Austin
12h 27m
including layover
Find flight
from$249
10:15 — 21:15
10:15 — 11:19 UA5249 United Airlines
San Diego — Los Angeles
2h 46m stop
14:05 — 19:23 UA1012 United Airlines
Los Angeles — Houston
47m stop
20:10 — 21:15 UA1220 United Airlines
Houston — Austin
9h
including layover
Find flight
from$166
16:24 — 15:18
+1 day
16:24 — 17:46 NK1767 Spirit Airlines
San Diego — Las Vegas
4h 13m stop
21:59 — 05:26 NK903 Spirit Airlines
Las Vegas — Orlando
7h 48m stop
13:14 — 15:18 NK815 Spirit Airlines
Orlando — Austin
20h 54m
including layover
Find flight
from$250
19:19 — 08:26
+1 day
19:19 — 21:05 UA505 United Airlines
San Diego — San Francisco
2h 54m stop
23:59 — 05:47 UA505 United Airlines
San Francisco — Houston
1h 33m stop
07:20 — 08:26 UA1801 United Airlines
Houston — Austin
11h 7m
including layover
Find flight
from$178
19:45 — 08:26
+1 day
19:45 — 21:30 UA505 United Airlines
San Diego — San Francisco
2h 29m stop
23:59 — 05:48 UA505 United Airlines
San Francisco — Houston
1h 32m stop
07:20 — 08:26 UA1554 United Airlines
Houston — Austin
10h 41m
including layover
Find flight
from$167
20:49 — 08:26
+1 day
20:49 — 21:55 UA5636 United Airlines
San Diego — Los Angeles
3h stop
00:55 — 06:04 UA2182 United Airlines
Los Angeles — Houston
1h 16m stop
07:20 — 08:26 UA1801 United Airlines
Houston — Austin
9h 37m
including layover
Find flight
from$178
*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 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 21:59 from 11 San Diego airport and arrive 06:15 to 21:59 to 3 Austin airports. Average flight time is 2h 47m.

  • The fastest flight 2h 46m
  • Average flight time 2h 47m
  • The earliest flight 06:15
  • The latest flight 21:59
  • Distance 1162 ml

The cheapest months to travel to Austin are november (from 53 $), january (from 56 $), february (from 56 $).

The most expensive months are december (from 161 $), february (from 56 $), january (from 56 $).

What is the lowest airfare San Diego to Austin?

The cheapest plane ticket found by our users is $56. This airfare is for economy class on one-way F92712 flight by Frontier Airlines for February 1, 2025 which leaves San Diego in San Diego at 06:25 am and arrives at Austin Austin-Bergstrom Intl at 16:30.

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 San Diego — Austin is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 32 departures per week at the price of from $ 120 . And the most expensive tickets are offered by United Airlines airline - from $ 691.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AS3357 by Alaska Airlines takes 2h 46m and the cheapest is F92712 by Frontier Airlines for $136.

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Connecting Flights

There are 71 flights with layovers on the route. The fastest connecting flight is UA2140 by United Airlines takes 5h 10m and the cheapest is F92712 by Frontier Airlines for $56.

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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 $56
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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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Austin airports

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