Washington to Austin
IADAUS
Fly from Washington to Austin starting at SAR 413 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
24 Apr
MX
14:58IAD
22:06AUS
3 StopSAR 780VIEW DEAL
25 Apr
F9
10:51IAD
22:06AUS
1 StopSAR 503VIEW DEAL
18 May
F9
07:40IAD
18:04AUS
1 StopSAR 413VIEW DEAL
18 Jul
F9
17:30IAD
20:02AUS
2 StopSAR 859VIEW DEAL
Washington to Austin monthly flight fare trend
Apr
from SAR 503
May
from SAR 413
Jun
No flights
Jul
from SAR 859
Aug
No flights
Sep
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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