Cheap Flights from Houston (HOU) to Washington (WAS)
Popular airlines from Houston William Hobby Airport (HOU) to Washington
DeltaDelta
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave on select hotels after you book a flight*
Find the right fitWe search billions of combinations of flights to help you find your next adventure
Cheap Flights from Houston to Washington (HOU-WAS)
Prices were available within the past 7 days and start at SAR 1,560 for roundtrip flights, for the period specified. Prices and availability are subject to change.
Sunday, 26 July, 2026 - Tuesday, 28 July, 2026
IAH
Houston
BWI
Baltimore
SAR 1,560
Roundtrip
Found 3 days ago
Sunday, 26 July, 2026 - Monday, 27 July, 2026
IAH
Houston
BWI
Baltimore
SAR 1,669
Roundtrip
Found 3 days ago
Sunday, 26 July, 2026 - Friday, 31 July, 2026
IAH
Houston
BWI
Baltimore
SAR 1,898
Roundtrip
Found 3 days ago
Find the cheapest month to fly from Houston (HOU) to Washington (WAS)
January is typically the cheapest month to flyJanuary is typically the cheapest month to fly
From SAR 255 - SAR 760 per traveler.
Travel information
Origin airport | Houston William Hobby Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 1,931 km away |
Airlines serving | Delta, American Airlines |
Popular airline | Delta |
Roundtrip price | SAR 1,560 |
*Available to One Key members.