Washington to Houston
IADIAH
Fly from Washington to Houston starting at SAR 236 with F9.
Best fare available on May 18, 2026.
Limited seats. Better plans. Book before it's gone.
Washington to Houston cheapest flights this week
24 Apr
F9
09:21IAD
22:19IAH
1 StopSAR 473VIEW DEAL
27 Apr
MX
14:58IAD
16:11IAH
3 StopSAR 683VIEW DEAL
29 Apr
F9
06:20IAD
21:54IAH
1 StopSAR 461VIEW DEAL
30 Apr
F9
06:10IAD
22:19IAH
1 StopSAR 473VIEW DEAL
1 May
F9
06:00IAD
22:19IAH
1 StopSAR 484VIEW DEAL
5 May
F9
07:30IAD
19:58IAH
1 StopSAR 371VIEW DEAL
13 May
F9
17:07IAD
13:50IAH
1 StopSAR 285VIEW DEAL
18 May
F9
07:40IAD
03:50IAH
1 StopSAR 236VIEW DEAL
17 Jun
F9
07:30IAD
03:48IAH
1 StopSAR 255VIEW DEAL
22 Jun
F9
20:57IAD
03:48IAH
1 StopSAR 270VIEW DEAL
Washington to Houston monthly flight fare trend
Apr
from SAR 461
May
from SAR 236
Jun
from SAR 255
Jul
from SAR 443
Aug
No flights
Sep
No flights
Airport Details
Origin
Washington
Washington Dulles International Airport (IAD)
Dulles, IAD
Zone
New York
Elev
312 ft
Destination
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
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