Austin to Washington
AUSIAD
Fly from Austin to Washington starting at USD 106 with Frontier Airlines.
Best fare available on Jul 28, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Washington cheapest flights this week
Austin to Washington monthly flight fare trend
Jul
from USD 106
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Dec
No flights
Airport Details
Origin
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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