Seattle to Austin

SEAAUS

Fly from Seattle to Austin starting at USD 114 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

14 Oct
American Airlines
13:37SEA
21:59AUS
1 StopUSD 277VIEW DEAL
19 Oct
Frontier Airlines
21:16SEA
10:17AUS
1 StopUSD 215VIEW DEAL
22 Oct
Frontier Airlines
19:00SEA
09:36AUS
1 StopUSD 137VIEW DEAL
31 Oct
American Airlines
12:04SEA
18:37AUS
1 StopUSD 121VIEW DEAL
3 Nov
Southwest Airlines
09:15SEA
13:15AUS
DirectUSD 122VIEW DEAL
4 Nov
Frontier Airlines
12:14SEA
10:13AUS
1 StopUSD 140VIEW DEAL
11 Nov
Alaska Airlines
08:33SEA
20:29AUS
2 StopUSD 137VIEW DEAL
13 Nov
Southwest Airlines
08:30SEA
12:30AUS
DirectUSD 114VIEW DEAL
18 Nov
Southwest Airlines
09:15SEA
13:15AUS
DirectUSD 139VIEW DEAL
18 Nov
Frontier Airlines
12:14SEA
10:13AUS
1 StopUSD 123VIEW DEAL

Seattle to Austin monthly flight fare trend

Oct
from USD 121
Nov
from USD 114
Dec
No flights
Jan
from USD 164
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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