Seattle to Austin

SEAAUS

Fly from Seattle to Austin starting at SAR 422 with Southwest Airlines.Best fare available on Nov 13, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Austin cheapest flights this week

7 Oct
Frontier Airlines
21:45SEA
09:23AUS
1 StopSAR 729VIEW DEAL
14 Oct
American Airlines
13:37SEA
21:59AUS
1 StopSAR 1,025VIEW DEAL
22 Oct
Frontier Airlines
19:00SEA
09:36AUS
1 StopSAR 507VIEW DEAL
3 Nov
Southwest Airlines
09:15SEA
13:15AUS
DirectSAR 451VIEW DEAL
4 Nov
Frontier Airlines
12:14SEA
10:13AUS
1 StopSAR 518VIEW DEAL
11 Nov
Alaska Airlines
08:33SEA
20:29AUS
2 StopSAR 507VIEW DEAL
13 Nov
Southwest Airlines
08:30SEA
12:30AUS
DirectSAR 422VIEW DEAL
18 Nov
Southwest Airlines
09:15SEA
13:15AUS
DirectSAR 514VIEW DEAL
18 Nov
Frontier Airlines
12:14SEA
10:13AUS
1 StopSAR 455VIEW DEAL
19 Nov
Alaska Airlines
15:50SEA
21:59AUS
1 StopSAR 729VIEW DEAL

Seattle to Austin monthly flight fare trend

Oct
from SAR 507
Nov
from SAR 422
Dec
No flights
Jan
from SAR 607
Feb
No flights
Mar
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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