Austin to San Diego
AUSSAN
Fly from Austin to San Diego starting at SAR 381 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
Austin to San Diego monthly flight fare trend
Sep
from SAR 759
Oct
from SAR 747
Nov
from SAR 381
Dec
from SAR 681
Jan
No flights
Feb
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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