Austin to San Diego

AUSSAN

Fly from Austin to San Diego starting at USD 94 with Frontier 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

9 Oct
Frontier Airlines
20:21AUS
01:56SAN
1 StopUSD 207VIEW DEAL
6 Nov
Southwest Airlines
05:15AUS
11:40SAN
1 StopUSD 168VIEW DEAL
6 Nov
Frontier Airlines
13:08AUS
21:47SAN
1 StopUSD 103VIEW DEAL
6 Nov
Alaska Airlines
19:59AUS
23:19SAN
DirectUSD 120VIEW DEAL
6 Nov
Southwest Airlines
06:05AUS
09:05SAN
DirectUSD 121VIEW DEAL
6 Nov
Frontier Airlines
20:21AUS
01:57SAN
1 StopUSD 94VIEW DEAL
27 Dec
Southwest Airlines
06:30AUS
09:30SAN
DirectUSD 201VIEW DEAL
27 Dec
Southwest Airlines
22:25AUS
01:30SAN
DirectUSD 184VIEW DEAL
16 Jul
Alaska Airlines
18:30AUS
21:45SAN
DirectUSD 158VIEW DEAL

Austin to San Diego monthly flight fare trend

Oct
from USD 207
Nov
from USD 94
Dec
from USD 184
Jan
No flights
Feb
No flights
Mar
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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