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

1 Oct
Frontier Airlines
21:45SEA
09:15AUS
1 StopUSD 209VIEW DEAL
3 Oct
Southwest Airlines
14:40SEA
18:45AUS
DirectUSD 243VIEW DEAL
3 Oct
Alaska Airlines
08:15SEA
12:35AUS
DirectUSD 217VIEW DEAL
4 Oct
Frontier Airlines
16:27SEA
17:29AUS
1 StopUSD 251VIEW DEAL
7 Oct
Frontier Airlines
21:45SEA
09:23AUS
1 StopUSD 197VIEW DEAL
22 Oct
Frontier Airlines
19:00SEA
09:36AUS
1 StopUSD 137VIEW 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

Seattle to Austin monthly flight fare trend

Oct
from USD 137
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

Flights from Seattle

Flights from Seattle to AtlantaFlights from Seattle to BostonFlights from Seattle to CharlotteFlights from Seattle to DenverFlights from Seattle to DallasFlights from Seattle to DetroitFlights from Seattle to NewarkFlights from Seattle to Fort LauderdaleFlights from Seattle to HonoluluFlights from Seattle to Washington