Washington to Austin
IADAUS
Fly from Washington to Austin starting at USD 110 with F9.
Best fare available on May 18, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Austin cheapest flights this week
18 May
F9
07:40IAD
14:04AUS
1 Stop$110VIEW DEAL
18 Jul
F9
17:30IAD
16:02AUS
2 Stop$229VIEW DEAL
Washington to Austin monthly flight fare trend
May
from USD 110
Jun
No flights
Jul
from USD 229
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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