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SAR 1,093 Cheap Flights from Houston (HOU) to Washington (IAD)

Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority

Cheap Flights from Houston to Washington (HOU-IAD)

Prices were available within the past 7 days and start at SAR 1,093 for one-way flights and SAR 2,177 for roundtrip, for the period specified. Prices and availability are subject to change.
Delta
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,177
Roundtrip
Found 3 days ago
Select Delta flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,177 Found 3 days ago
Delta
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,310
Roundtrip
Found 3 days ago
Select Delta flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,310 Found 3 days ago
United
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,311
Roundtrip
Found 3 days ago
Select United flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,311 Found 3 days ago
Delta
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,348
Roundtrip
Found 3 days ago
Select Delta flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,348 Found 3 days ago
Delta
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,423
Roundtrip
Found 3 days ago
Select Delta flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,423 Found 3 days ago
United
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,443
Roundtrip
Found 3 days ago
Select United flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,443 Found 3 days ago
Delta
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,480
Roundtrip
Found 3 days ago
Select Delta flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,480 Found 3 days ago
United
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,481
Roundtrip
Found 3 days ago
Select United flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,481 Found 3 days ago
American Airlines
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,517
Roundtrip
Found 3 days ago
Select American Airlines flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,517 Found 3 days ago
United
Friday, 17 July, 2026 - Friday, 24 July, 2026
IAH
Houston
IAD
Washington
SAR 2,519
Roundtrip
Found 3 days ago
Select United flight, departing Friday, 17 July, 2026 from Houston to Washington, returning Friday, 24 July, 2026, priced at SAR 2,519 Found 3 days ago

Find the cheapest month to fly from Houston (HOU) to Washington (IAD)

February is typically the cheapest month to fly

From SAR 503 - SAR 1,241 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 2,177
*Available to One Key members.