San Diego to Austin

SANAUS

Fly from San Diego to Austin starting at USD 87 with Frontier Airlines.Best fare available on Oct 14, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Austin cheapest flights this week

1 Oct
Frontier Airlines
21:03SAN
09:15AUS
1 StopUSD 211VIEW DEAL
3 Oct
Frontier Airlines
06:25SAN
17:29AUS
1 StopUSD 172VIEW DEAL
4 Oct
Frontier Airlines
21:03SAN
09:15AUS
1 StopUSD 172VIEW DEAL
7 Oct
Alaska Airlines
07:59SAN
11:13AUS
DirectUSD 197VIEW DEAL
8 Oct
Frontier Airlines
14:01SAN
19:27AUS
1 StopUSD 203VIEW DEAL
10 Oct
Frontier Airlines
06:25SAN
17:26AUS
1 StopUSD 167VIEW DEAL
10 Oct
Alaska Airlines
14:08SAN
17:19AUS
DirectUSD 205VIEW DEAL
14 Oct
Frontier Airlines
20:32SAN
21:59AUS
1 StopUSD 87VIEW DEAL
15 Oct
Southwest Airlines
20:55SAN
23:50AUS
DirectUSD 89VIEW DEAL
1 Nov
Frontier Airlines
06:25SAN
17:26AUS
1 StopUSD 113VIEW DEAL

San Diego to Austin monthly flight fare trend

Sep
No flights
Oct
from USD 87
Nov
from USD 113
Dec
from USD 129
Jan
from USD 98
Feb
No flights

Airport Details

Origin

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Destination

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

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