Houston to Washington
IAHIAD
Fly from Houston to Washington starting at SAR 236 with F9.
Best fare available on May 18, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Washington cheapest flights this week
25 Apr
F9
18:14IAH
04:36IAD
1 StopSAR 461VIEW DEAL
27 Apr
F9
18:14IAH
04:36IAD
1 StopSAR 431VIEW DEAL
13 May
F9
19:44IAH
22:27IAD
1 StopSAR 285VIEW DEAL
16 May
F9
20:57IAH
14:12IAD
1 StopSAR 383VIEW DEAL
18 May
F9
20:50IAH
14:12IAD
1 StopSAR 236VIEW DEAL
Houston to Washington monthly flight fare trend
Apr
from SAR 431
May
from SAR 236
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Airport Details
Origin
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
Destination
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
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