Austin to San Diego
AUSSAN
Fly from Austin to San Diego starting at USD 104 with F9.
Best fare available on Jun 9, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to San Diego cheapest flights this week
7 Jun
F9
22:52AUS
10:47SAN
1 Stop$130VIEW DEAL
9 Jun
F9
20:15AUS
11:09SAN
1 Stop$104VIEW DEAL
20 Jun
UA
05:39AUS
11:02SAN
1 Stop$119VIEW DEAL
Austin to San Diego monthly flight fare trend
May
from USD 133
Jun
from USD 104
Jul
No flights
Aug
No flights
Sep
No flights
Oct
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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