Washington to Houston

IADIAH

Fly from Washington to Houston starting at USD 78 with Frontier Airlines.Best fare available on Nov 13, 2026.Limited seats. Better plans. Book before it's gone.

Washington to Houston cheapest flights this week

13 Nov
Frontier Airlines
18:07IAD
15:44IAH
1 StopUSD 78VIEW DEAL
16 Nov
Frontier Airlines
18:07IAD
15:44IAH
1 StopUSD 96VIEW DEAL
27 Nov
United Airlines
08:34IAD
12:10IAH
DirectUSD 145VIEW DEAL
3 Dec
United Airlines
06:30IAD
09:36IAH
DirectUSD 175VIEW DEAL
19 Dec
Frontier Airlines
22:59IAD
11:30IAH
1 StopUSD 113VIEW DEAL
20 Dec
Frontier Airlines
08:22IAD
08:57IAH
2 StopUSD 314VIEW DEAL
28 Dec
Frontier Airlines
21:14IAD
09:20IAH
1 StopUSD 177VIEW DEAL
29 Dec
Frontier Airlines
15:35IAD
16:27IAH
1 StopUSD 168VIEW DEAL
29 Dec
Frontier Airlines
21:14IAD
09:20IAH
1 StopUSD 138VIEW DEAL
29 Dec
Frontier Airlines
08:22IAD
14:20IAH
1 StopUSD 123VIEW DEAL

Washington to Houston monthly flight fare trend

Nov
from USD 78
Dec
from USD 113
Jan
from USD 142
Feb
No flights
Mar
from USD 355
Apr
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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