Austin to Seattle

AUSSEA

Fly from Austin to Seattle starting at USD 135 with American Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Seattle cheapest flights this week

9 Sept
Frontier Airlines
15:32AUS
11:42SEA
1 StopUSD 186VIEW DEAL
10 Sept
Frontier Airlines
23:04AUS
11:42SEA
1 StopUSD 198VIEW DEAL
10 Sept
American Airlines
19:07AUS
23:36SEA
DirectUSD 135VIEW DEAL
11 Sept
Alaska Airlines
16:24AUS
20:56SEA
DirectUSD 171VIEW DEAL
11 Sept
American Airlines
19:07AUS
23:36SEA
DirectUSD 185VIEW DEAL
13 Sept
Frontier Airlines
23:04AUS
11:42SEA
1 StopUSD 185VIEW DEAL
13 Sept
American Airlines
08:30AUS
13:00SEA
DirectUSD 135VIEW DEAL
14 Sept
Alaska Airlines
19:07AUS
23:36SEA
DirectUSD 142VIEW DEAL
15 Sept
Frontier Airlines
15:32AUS
11:42SEA
1 StopUSD 182VIEW DEAL
16 Sept
Frontier Airlines
15:32AUS
11:42SEA
1 StopUSD 186VIEW DEAL

Austin to Seattle monthly flight fare trend

Sep
from USD 115
Oct
No flights
Nov
No flights
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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