Cheap Flights from Austin, TX to San Diego, CA from $87
On Cheapflightsplus.com you will find 6 direct and 198 connecting flights from Austin to San Diego. You can compare airfare deals from 6 airlines and multiple travel sites from $87, 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
Best Flights from Austin to San Diego Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $114 | 19:53 Austin Austin-Bergstrom Intl | 20:43 San Diego San Diego | 2h 50m | Frontier Airlines | F91877 |
from $146 | 06:00 Austin Austin-Bergstrom Intl | 06:59 San Diego San Diego | 2h 59m | Hawaiian Airlines | HA4767 |
from $150 | 06:00 Austin Austin-Bergstrom Intl | 06:59 San Diego San Diego | 2h 59m | Alaska Airlines | AS3293 |
from $87 | 11:50 Austin Austin-Bergstrom Intl | 09:55+1 день San Diego San Diego | 24h 5m layover 20h 2m - Las Vegas | Allegiant Air | G428 NK1154 |
from $89 | 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 $97 | 14:22 Austin Austin-Bergstrom Intl | 16:58 San Diego San Diego | 4h 36m layover 0h 46m - Phoenix | Frontier Airlines | F93659 F92083 |
from $97 | 15:15 Austin Austin-Bergstrom Intl | 18:19 San Diego San Diego | 5h 4m layover 0h 47m - Las Vegas | Frontier Airlines | F94683 F91465 |
from $102 | 07:00 Austin Austin-Bergstrom Intl | 23:02 San Diego San Diego | 18h 2m layover 13h 16m - Denver | Frontier Airlines | F91815 F92711 |
from $105 | 06:00 Austin Austin-Bergstrom Intl | 09:14 San Diego San Diego | 5h 14m layover 1h 13m - Las Vegas | Spirit Airlines | NK1503 NK1496 |
from $105 | 06:00 Austin Austin-Bergstrom Intl | 10:45 San Diego San Diego | 6h 45m layover 2h 43m - Las Vegas | Spirit Airlines | NK1503 NK1475 |
from $105 | 06:00 Austin Austin-Bergstrom Intl | 14:11 San Diego San Diego | 10h 11m layover 6h 9m - Las Vegas | Spirit Airlines | NK1503 NK3791 |
from $119 | 06:00 Austin Austin-Bergstrom Intl | 09:52 San Diego San Diego | 5h 52m layover 0h 52m - Denver | Frontier Airlines | F91815 F92817 |
from $130 | 06:00 Austin Austin-Bergstrom Intl | 10:33 San Diego San Diego | 6h 33m layover 0h 52m - San Francisco | Hawaiian Airlines | HA4772 HA6679 |
from $130 | 07:21 Austin Austin-Bergstrom Intl | 13:07 San Diego San Diego | 7h 46m layover 1h 0m - Portland | Hawaiian Airlines | HA4796 HA6311 |
from $126 | 09:50 Austin Austin-Bergstrom Intl | 09:14+1 день San Diego San Diego | 25h 24m layover 5h 21m - Miami 10h 47m - Las Vegas | Spirit Airlines | NK512 NK777 NK1496 |
from $150 | 11:50 Austin Austin-Bergstrom Intl | 13:07+1 день San Diego San Diego | 27h 17m layover 20h 31m - Las Vegas 0h 55m - San Jose | Allegiant Air | G428 NK1140 NK1826 |
Flight Schedule Austin (Texas) to San Diego (California)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:00 — 06:59
|
06:00 — 06:59
HA4767
Hawaiian Airlines
Austin — San Diego
|
2h 59m |
Find flight
from$146 |
|
06:00 — 06:59
|
06:00 — 06:59
AS3293
Alaska Airlines
Austin — San Diego
|
2h 59m |
Find flight
from$150 |
|
14:31 — 15:29
|
14:31 — 15:29
HA4768
Hawaiian Airlines
Austin — San Diego
|
2h 58m |
Find flight
from$163 |
|
14:31 — 15:29
|
14:31 — 15:29
AS3301
Alaska Airlines
Austin — San Diego
|
2h 58m |
Find flight
from$167 |
|
14:46 — 16:04
|
14:46 — 16:04
HA4730
Hawaiian Airlines
Austin — San Diego
|
3h 18m |
Find flight
from$150 |
|
19:53 — 20:43
|
19:53 — 20:43
F91877
Frontier Airlines
Austin — San Diego
|
2h 50m |
Find flight
from$114 |
|
05:15 — 09:09
|
05:15 — 06:31
UA361
United Airlines
Austin — Denver
1h 14m stop
07:50 — 09:14
UA2309
United Airlines
Denver — San Diego
|
5h 54m including layover |
Find flight
from$174 |
|
05:25 — 10:12
|
05:25 — 07:10
UA352
United Airlines
Austin — San Francisco
1h 25m stop
08:35 — 10:12
UA264
United Airlines
San Francisco — San Diego
|
6h 47m including layover |
Find flight
from$174 |
|
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$105 |
|
06:00 — 10:45
|
06:00 — 06:47
NK1503
Spirit Airlines
Austin — Las Vegas
2h 43m stop
09:30 — 10:45
NK1475
Spirit Airlines
Las Vegas — San Diego
|
6h 45m including layover |
Find flight
from$105 |
|
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$102 |
|
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$130 |
|
08:52 — 12:52
|
08:52 — 10:08
UA595
United Airlines
Austin — Denver
1h 20m stop
11:28 — 12:52
UA583
United Airlines
Denver — San Diego
|
6h including layover |
Find flight
from$174 |
|
10:32 — 07:11
+1 day
|
10:32 — 12:24
G43228
Allegiant Air
Austin — Provo
17h 51m stop
06:15 — 07:11
G41588
Allegiant Air
Provo — San Diego
|
22h 39m including layover |
Find flight
from$161 |
|
11:50 — 09:55
+1 day
|
11:50 — 12:38
G428
Allegiant Air
Austin — Las Vegas
20h 2m stop
08:40 — 09:55
NK1154
Spirit Airlines
Las Vegas — San Diego
|
24h 5m including layover |
Find flight
from$87 |
|
11:50 — 20:30
|
11:50 — 12:38
G428
Allegiant Air
Austin — Las Vegas
6h 36m stop
19:14 — 20:30
NK1150
Spirit Airlines
Las Vegas — San Diego
|
10h 40m including layover |
Find flight
from$100 |
|
12:50 — 17:32
|
12:50 — 14:16
UA2473
United Airlines
Austin — Denver
1h 52m stop
16:08 — 17:32
UA1281
United Airlines
Denver — San Diego
|
6h 42m including layover |
Find flight
from$174 |
|
13:40 — 20:38
|
13:36 — 15:59
HA4770
Hawaiian Airlines
Austin — Seattle
1h 40m stop
17:59 — 20:54
HA6882
Hawaiian Airlines
Seattle — San Diego
|
8h 58m including layover |
Find flight
from$130 |
|
13:40 — 21:53
|
13:40 — 16:05
HA4770
Hawaiian Airlines
Austin — Seattle
2h 54m stop
18:59 — 21:53
HA6884
Hawaiian Airlines
Seattle — San Diego
|
10h 13m including layover |
Find flight
from$130 |
|
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$97 |
|
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$97 |
|
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$149 |
|
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$89 |
|
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$89 |
|
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$151 |
|
18:00 — 00:05
+1 day
|
18:00 — 20:14
AS1396
Alaska Airlines
Austin — Portland
1h 16m stop
21:30 — 00:05
AS1162
Alaska Airlines
Portland — San Diego
|
8h 5m including layover |
Find flight
from$160 |
|
20:00 — 00:13
+1 day
|
19:50 — 21:35
UA292
United Airlines
Austin — San Francisco
45m stop
22:35 — 00:15
UA2861
United Airlines
San Francisco — San Diego
|
6h 13m including layover |
Find flight
from$174 |
|
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$126 |
|
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$126 |
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 05:15 to 20:45 from 3 Austin airports and arrive 05:15 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 05:15
- The latest flight 20:45
- Distance 1162 ml
The cheapest months to travel to San Diego are july (from 87 $), august (from 97 $), may (from 103 $).
The most expensive months are november (from 249 $), february (from 226 $), december (from 150 $).
What is the lowest airfare Austin to San Diego?
The cheapest plane ticket found by our users is $87. This airfare is for economy class on one-way G428 flight by Allegiant Air for July 13, 2025 which leaves Austin-Bergstrom Intl in Austin at 11:50 am and arrives at San Diego San Diego at 09:55.
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 - 39 departures per week at the price of from $ 138 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 429.
Direct flights
There are 6 nonstop flights on the route. The fastest direct flight is F91877 by Frontier Airlines takes 2h 50m and the cheapest is G428 by Allegiant Air for $114.
- AS - Alaska Airlinesfrom $150Find
- F9 - Frontier Airlinesfrom $114Find
- HA - Hawaiian Airlinesfrom $146Find
Connecting Flights
There are 198 flights with layovers on the route. The fastest connecting flight is F93659 by Frontier Airlines takes 4h 36m and the cheapest is G428 by Allegiant Air for $87.
- AS - Alaska Airlinesfrom $138Find
- F9 - Frontier Airlinesfrom $97Find
- HA - Hawaiian Airlinesfrom $130Find
- UA - United Airlinesfrom $174Find
- G4 - Allegiant Airfrom $87Find
- NK - Spirit Airlinesfrom $89Find
Airports
You can fly from Austin to San Diego from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).
Austin airports
- Austin-Bergstrom Intl-AUSfrom $87Find
- Austin-ASQFind
- Camp Maybry AHP-MMRFind
San Diego airports
- San Diego-SANFind
- San Diego Regional-USAFind
- Gillespie Field-SEEFind
- Golden Triangle Reg.-GTRFind
- El Cajon-CJNFind
- Lowndes County-UBSFind
- Miramar NAS-NKXFind
- Montgomery Field-MYFFind
- North Island NAS-NZYFind
- Brown Field Municipal-SDMFind
- AFB-CBMFind
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 737-900from $389Find
Top Domestic Destinations from Austin
You may also consider searching for discounted plane tickets to some other popular places from Austin within United States.
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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.
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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.
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