Houston to Washington

IAHIAD

Fly from Houston to Washington starting at SAR 311 with Frontier Airlines.Best fare available on Jul 29, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Washington cheapest flights this week

28 Jul
Frontier Airlines
20:43IAH
07:20IAD
1 StopSAR 692VIEW DEAL
29 Jul
Frontier Airlines
10:53IAH
21:55IAD
1 StopSAR 326VIEW DEAL
29 Jul
Frontier Airlines
06:00IAH
16:14IAD
1 StopSAR 311VIEW DEAL
30 Jul
Frontier Airlines
20:02IAH
16:14IAD
1 StopSAR 396VIEW DEAL
30 Jul
United Airlines
07:20IAH
10:28IAD
DirectSAR 574VIEW DEAL
2 Aug
Frontier Airlines
20:43IAH
07:20IAD
1 StopSAR 585VIEW DEAL
3 Aug
Frontier Airlines
20:43IAH
07:20IAD
1 StopSAR 655VIEW DEAL
5 Aug
Frontier Airlines
20:43IAH
07:20IAD
1 StopSAR 629VIEW DEAL
12 Aug
Frontier Airlines
06:00IAH
21:52IAD
1 StopSAR 333VIEW DEAL
13 Aug
Frontier Airlines
12:16IAH
21:52IAD
1 StopSAR 337VIEW DEAL

Houston to Washington monthly flight fare trend

Jul
from SAR 311
Aug
from SAR 333
Sep
from SAR 422
Oct
No flights
Nov
from SAR 611
Dec
from SAR 681

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

Flights from Houston

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