San Francisco to Austin
SFOAUS
Fly from San Francisco to Austin starting at USD 107 with Southwest Airlines.
Best fare available on Sep 10, 2026.
Limited seats. Better plans. Book before it's gone.
San Francisco to Austin cheapest flights this week
San Francisco to Austin monthly flight fare trend
Aug
from USD 111
Sep
from USD 107
Oct
from USD 132
Nov
No flights
Dec
from USD 118
Jan
from USD 192
Airport Details
Origin
San Francisco
San Francisco International Airport (SFO)
San Francisco, SFO
Zone
Los Angeles
Elev
13 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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