Seattle to Austin

SEAAUS

Fly from Seattle to Austin starting at SAR 451 with Southwest Airlines.Best fare available on Nov 3, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Austin cheapest flights this week

28 Aug
Frontier Airlines
13:35SEA
21:41AUS
1 StopSAR 614VIEW DEAL
31 Aug
Alaska Airlines
09:00SEA
13:11AUS
DirectSAR 714VIEW DEAL
2 Sept
Frontier Airlines
14:37SEA
21:41AUS
1 StopSAR 588VIEW DEAL
3 Sept
Frontier Airlines
19:07SEA
21:41AUS
1 StopSAR 718VIEW DEAL
10 Sept
Frontier Airlines
21:45SEA
09:15AUS
1 StopSAR 651VIEW DEAL
21 Sept
Southwest Airlines
23:00SEA
06:20AUS
1 StopSAR 477VIEW DEAL
22 Oct
Frontier Airlines
19:00SEA
09:36AUS
1 StopSAR 507VIEW DEAL
3 Nov
Southwest Airlines
09:15SEA
13:15AUS
DirectSAR 451VIEW DEAL
19 Nov
Alaska Airlines
15:50SEA
21:59AUS
1 StopSAR 729VIEW DEAL

Seattle to Austin monthly flight fare trend

Aug
from SAR 614
Sep
from SAR 477
Oct
from SAR 507
Nov
from SAR 451
Dec
No flights
Jan
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

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