Austin to San Diego

AUSSAN

Fly from Austin to San Diego starting at USD 120 with Alaska Airlines.Best fare available on Nov 6, 2026.Limited seats. Better plans. Book before it's gone.

Austin to San Diego cheapest flights this week

8 Aug
Frontier Airlines
16:04AUS
22:06SAN
1 StopUSD 180VIEW DEAL
11 Aug
Frontier Airlines
19:43AUS
01:51SAN
1 StopUSD 172VIEW DEAL
23 Aug
Frontier Airlines
20:15AUS
01:51SAN
1 StopUSD 150VIEW DEAL
6 Nov
Southwest Airlines
05:15AUS
11:40SAN
1 StopUSD 168VIEW DEAL
6 Nov
Frontier Airlines
12:31AUS
21:53SAN
1 StopUSD 123VIEW DEAL
6 Nov
Alaska Airlines
19:59AUS
23:19SAN
DirectUSD 120VIEW DEAL
27 Dec
Southwest Airlines
06:20AUS
09:20SAN
DirectUSD 250VIEW DEAL

Austin to San Diego monthly flight fare trend

Aug
from USD 150
Sep
No flights
Oct
No flights
Nov
from USD 120
Dec
from USD 250
Jan
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

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