San Francisco to Austin

SFOAUS

Fly from San Francisco to Austin starting at USD 90 with United Airlines.Best fare available on Oct 3, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to Austin cheapest flights this week

30 Sept
Frontier Airlines
11:42SFO
17:29AUS
1 StopUSD 171VIEW DEAL
3 Oct
United Airlines
18:25SFO
21:59AUS
DirectUSD 90VIEW DEAL
4 Oct
Frontier Airlines
22:48SFO
07:48AUS
1 StopUSD 137VIEW DEAL
4 Oct
Frontier Airlines
11:42SFO
17:29AUS
1 StopUSD 172VIEW DEAL
4 Oct
Southwest Airlines
09:10SFO
12:40AUS
DirectUSD 166VIEW DEAL
4 Oct
Frontier Airlines
22:24SFO
09:15AUS
1 StopUSD 166VIEW DEAL
5 Oct
Southwest Airlines
13:55SFO
17:20AUS
DirectUSD 132VIEW DEAL
5 Oct
Frontier Airlines
14:28SFO
12:37AUS
1 StopUSD 119VIEW DEAL
7 Oct
Frontier Airlines
06:04SFO
17:29AUS
1 StopUSD 143VIEW DEAL
9 Oct
Frontier Airlines
22:14SFO
08:57AUS
1 StopUSD 216VIEW DEAL

San Francisco to Austin monthly flight fare trend

Sep
from USD 171
Oct
from USD 90
Nov
from USD 110
Dec
from USD 118
Jan
from USD 117
Feb
from USD 112

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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