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

16 Aug
Frontier Airlines
06:25SAN
22:07AUS
1 StopUSD 173VIEW DEAL
22 Aug
Alaska Airlines
17:16SAN
20:27AUS
DirectUSD 161VIEW DEAL
24 Aug
Frontier Airlines
15:45SAN
21:41AUS
1 StopUSD 168VIEW DEAL
25 Aug
Alaska Airlines
14:08SAN
17:19AUS
DirectUSD 165VIEW DEAL
1 Sept
Frontier Airlines
15:45SAN
21:41AUS
1 StopUSD 104VIEW DEAL
7 Sept
Frontier Airlines
20:59SAN
12:37AUS
1 StopUSD 133VIEW DEAL
25 Sept
Frontier Airlines
20:32SAN
17:21AUS
1 StopUSD 111VIEW DEAL
28 Sept
Southwest Airlines
19:15SAN
22:10AUS
DirectUSD 101VIEW DEAL
10 Oct
Frontier Airlines
06:25SAN
18:32AUS
1 StopUSD 88VIEW DEAL
14 Oct
Frontier Airlines
20:32SAN
21:59AUS
1 StopUSD 87VIEW DEAL

San Diego to Austin monthly flight fare trend

Aug
from USD 161
Sep
from USD 101
Oct
from USD 87
Nov
from USD 113
Dec
from USD 153
Jan
from USD 98

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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