United Airlines Austin to San Diego Flights

Return flight: San Diego – Austin

Cheapflightsplus.com will find cheap United Airlines flights from Austin to San Diego. Compare airline ticket prices and book air tickets starting from $161 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Austin (TX) — San Diego (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $161, two-way – $276.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:24 am — 2:57 pm
10:45 am — 12:08 pm UA779 United Airlines
Austin — Denver
43m stop
1:25 pm — 2:53 pm UA1302 United Airlines
Denver — San Diego
5h 33m
including layover
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from$161
11:24 am — 5:25 pm
10:45 am — 12:08 pm UA779 United Airlines
Austin — Denver
3h 10m stop
4:00 pm — 5:28 pm UA1281 United Airlines
Denver — San Diego
8h 1m
including layover
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from$161
1:39 pm — 10:30 pm
1:39 pm — 4:26 pm UA231 United Airlines
Austin — Chicago
3h 19m stop
7:45 pm — 10:30 pm UA2154 United Airlines
Chicago — San Diego
10h 51m
including layover
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from$174
2:20 pm — 7:51 pm
2:20 pm — 3:27 pm UA1633 United Airlines
Austin — Houston
2h 44m stop
6:30 pm — 8:10 pm UA1532 United Airlines
Houston — San Diego
7h 31m
including layover
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from$161
2:22 pm — 10:30 pm
2:22 pm — 5:10 pm UA210 United Airlines
Austin — Chicago
2h 45m stop
7:55 pm — 10:30 pm UA1773 United Airlines
Chicago — San Diego
10h 8m
including layover
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from$161
3:10 pm — 8:39 pm
3:10 pm — 5:16 pm UA298 United Airlines
Austin — San Francisco
1h 44m stop
7:00 pm — 8:39 pm UA2633 United Airlines
San Francisco — San Diego
7h 29m
including layover
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from$161
4:22 pm — 10:00 pm
4:22 pm — 5:31 pm UA685 United Airlines
Austin — Houston
2h 49m stop
8:20 pm — 10:00 pm UA1511 United Airlines
Houston — San Diego
7h 38m
including layover
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from$161
4:29 pm — 7:53 pm
4:25 pm — 6:03 pm UA4781 United Airlines
Austin — Los Angeles
40m stop
6:50 pm — 7:53 pm UA5415 United Airlines
Los Angeles — San Diego
5h 24m
including layover
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from$161
5:55 pm — 10:00 pm
5:55 pm — 7:02 pm UA1326 United Airlines
Austin — Houston
1h 18m stop
8:20 pm — 10:00 pm UA1511 United Airlines
Houston — San Diego
6h 5m
including layover
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from$161
7:30 am — 2:59 pm
7:10 am — 9:18 am UA324 United Airlines
Austin — San Francisco
3h 48m stop
1:10 pm — 2:49 pm UA2041 United Airlines
San Francisco — San Diego
9h 29m
including layover
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from$161
7:39 pm — 0:14 am
+1 day
7:39 pm — 9:45 pm UA292 United Airlines
Austin — San Francisco
50m stop
10:35 pm — 0:14 am UA2201 United Airlines
San Francisco — San Diego
6h 35m
including layover
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from$163
9:40 am — 1:53 pm
9:35 am — 10:44 am UA2196 United Airlines
Austin — Houston
1h 24m stop
12:20 pm — 1:50 pm UA2486 United Airlines
Houston — San Diego
6h 13m
including layover
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from$282
12:05 pm — 8:39 pm
12:05 pm — 1:12 pm UA669 United Airlines
Austin — Houston
1h 28m stop
2:40 pm — 5:13 pm UA1385 United Airlines
Houston — San Francisco
1h 47m stop
7:00 pm — 8:39 pm UA2633 United Airlines
San Francisco — San Diego
10h 34m
including layover
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from$169
12:05 pm — 9:10 pm
12:05 pm — 1:12 pm UA669 United Airlines
Austin — Houston
1h 38m stop
2:50 pm — 4:32 pm UA241 United Airlines
Houston — Denver
3h 8m stop
7:40 pm — 9:10 pm UA540 United Airlines
Denver — San Diego
11h 5m
including layover
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from$169
5:15 am — 1:01 pm
5:15 am — 6:13 am UA1966 United Airlines
Austin — Houston
56m stop
7:20 am — 8:59 am UA2433 United Airlines
Houston — Denver
2h 26m stop
11:40 am — 1:08 pm UA2381 United Airlines
Denver — San Diego
9h 46m
including layover
Find flight
from$168
8:45 am — 6:34 pm
8:45 am — 10:07 am UA595 United Airlines
Austin — Denver
3h 27m stop
1:34 pm — 3:25 pm UA304 United Airlines
Denver — San Francisco
1h 30m stop
4:55 pm — 6:34 pm UA1057 United Airlines
San Francisco — San Diego
11h 49m
including layover
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from$168
8:45 am — 6:34 pm
8:45 am — 10:07 am UA595 United Airlines
Austin — Denver
1h 26m stop
11:33 am — 1:23 pm UA1561 United Airlines
Denver — San Francisco
3h 32m stop
4:55 pm — 6:34 pm UA1057 United Airlines
San Francisco — San Diego
11h 49m
including layover
Find flight
from$168
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 42 flights by United Airlines from Austin to San Diego every week with departures from Austin-Bergstrom Intl, Austin, Camp Maybry AHP. All flights arrive at San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field.

Departures start from 11:24 am to 9:40 am. Nonstop flight is 5h 24m. The time difference between Austin and San Diego is 2h.

  • The fastest flight 5h 24m
  • Average flight time 9h 10m
  • The earliest flight 11:24 am
  • The latest flight 9:40 am
  • Distance 1162 ml

The cheapest months for traveling to San Diego are november (from 150 $), december (from 151 $), january (from 161 $).

The most expensive and popular months are february (from 163 $), january (from 161 $), december (from 151 $).

The cheapest flight by United Airlines that our users were able to find is $161. This airfare is economy class on one-way UA779 flight for January 22, 2025 leaving Austin-Bergstrom Intl in Austin at 11:24 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between Austin and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from Austin to San Diego.

Nonstop flights

There are 1 direct flights every day from Austin. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air 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 airfare.
  • 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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