Houston to Washington

IAHIAD

Fly from Houston to Washington starting at USD 119 with Frontier Airlines.Best fare available on Oct 8, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Washington cheapest flights this week

29 Sept
Frontier Airlines
16:21IAH
09:17IAD
1 StopUSD 162VIEW DEAL
29 Sept
Frontier Airlines
06:28IAH
16:18IAD
1 StopUSD 147VIEW DEAL
1 Oct
Frontier Airlines
17:49IAH
05:20IAD
1 StopUSD 189VIEW DEAL
2 Oct
Frontier Airlines
21:04IAH
16:18IAD
1 StopUSD 187VIEW DEAL
2 Oct
Frontier Airlines
12:21IAH
07:38IAD
1 StopUSD 203VIEW DEAL
7 Oct
Frontier Airlines
16:21IAH
09:17IAD
1 StopUSD 184VIEW DEAL
8 Oct
Frontier Airlines
05:55IAH
16:18IAD
1 StopUSD 119VIEW DEAL
8 Oct
Frontier Airlines
05:05IAH
05:20IAD
1 StopUSD 198VIEW DEAL
8 Oct
Frontier Airlines
16:41IAH
05:20IAD
1 StopUSD 195VIEW DEAL
8 Oct
Frontier Airlines
21:12IAH
23:21IAD
1 StopUSD 140VIEW DEAL

Houston to Washington monthly flight fare trend

Sep
from USD 147
Oct
from USD 57
Nov
from USD 56
Dec
from USD 184
Jan
No flights
Feb
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

Flights from Houston

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