Austin to Washington
AUSIAD
Fly from Austin to Washington starting at USD 142 with Frontier Airlines.
Best fare available on Sep 4, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Washington cheapest flights this week
Austin to Washington monthly flight fare trend
Aug
from USD 195
Sep
from USD 142
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
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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