Austin to Seattle

AUSSEA

Fly from Austin to Seattle starting at USD 79 with Frontier Airlines.Best fare available on Aug 19, 2026.Limited seats. Better plans. Book before it's gone.

Austin to Seattle cheapest flights this week

18 Aug
Frontier Airlines
20:15AUS
11:19SEA
1 StopUSD 165VIEW DEAL
19 Aug
Frontier Airlines
20:15AUS
11:19SEA
1 StopUSD 79VIEW DEAL
26 Aug
Frontier Airlines
06:15AUS
15:22SEA
1 StopUSD 181VIEW DEAL
3 Sept
Frontier Airlines
06:15AUS
15:22SEA
1 StopUSD 215VIEW DEAL
4 Sept
Frontier Airlines
20:51AUS
12:39SEA
1 StopUSD 120VIEW DEAL
10 Sept
Frontier Airlines
23:04AUS
11:42SEA
1 StopUSD 85VIEW DEAL
24 Sept
Frontier Airlines
23:04AUS
11:42SEA
1 StopUSD 115VIEW DEAL
25 Sept
Frontier Airlines
20:24AUS
17:08SEA
1 StopUSD 145VIEW DEAL

Austin to Seattle monthly flight fare trend

Aug
from USD 79
Sep
from USD 85
Oct
No flights
Nov
No flights
Dec
No flights
Jan
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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