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

13 Sept
Alaska Airlines
17:16SAN
20:27AUS
DirectUSD 135VIEW DEAL
14 Sept
Frontier Airlines
16:54SAN
17:29AUS
1 StopUSD 151VIEW DEAL
18 Sept
Frontier Airlines
16:54SAN
17:29AUS
1 StopUSD 151VIEW 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
15 Oct
Southwest Airlines
20:55SAN
23:50AUS
DirectUSD 89VIEW DEAL
1 Nov
Frontier Airlines
06:25SAN
17:26AUS
1 StopUSD 113VIEW DEAL
6 Nov
Southwest Airlines
06:20SAN
09:10AUS
DirectUSD 143VIEW DEAL

San Diego to Austin monthly flight fare trend

Sep
from USD 101
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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