Austin to Seattle

AUSSEA

Fly from Austin to Seattle starting at SAR 326 with Alaska Airlines.Best fare available on Oct 27, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Seattle cheapest flights this week

30 Sept
Frontier Airlines
15:32AUS
11:42SEA
1 StopSAR 718VIEW DEAL
1 Oct
Frontier Airlines
23:04AUS
11:42SEA
1 StopSAR 777VIEW DEAL
13 Oct
Frontier Airlines
20:21AUS
17:12SEA
1 StopSAR 877VIEW DEAL
27 Oct
Alaska Airlines
08:30AUS
13:03SEA
DirectSAR 326VIEW DEAL
27 Oct
Frontier Airlines
13:17AUS
12:59SEA
1 StopSAR 448VIEW DEAL
20 Nov
Southwest Airlines
06:05AUS
15:00SEA
1 StopSAR 759VIEW DEAL
18 Mar
American Airlines
15:55AUS
00:08SEA
1 StopSAR 733VIEW DEAL

Austin to Seattle monthly flight fare trend

Sep
from SAR 718
Oct
from SAR 326
Nov
from SAR 759
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

Destination

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

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