
$228 Cheap Delta flights Houston (IAH) to Washington (IAD)
$228 Cheap Delta flights Houston (IAH) to Washington (IAD)
Prices were available within the past 7 days and start at $228 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$388 Roundtrip, found 18 hours ago
$388
Roundtrip
found 18 hours ago

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$449 Roundtrip, found 18 hours ago
$449
Roundtrip
found 18 hours ago

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$468 Roundtrip, found 18 hours ago
$468
Roundtrip
found 18 hours ago

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$488 Roundtrip, found 18 hours ago
$488
Roundtrip
found 18 hours ago

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$499 Roundtrip, found 18 hours ago
$499
Roundtrip
found 18 hours ago

Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$509 Roundtrip, found 18 hours ago
$509
Roundtrip
found 18 hours ago
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Houston (IAH) to Washington (IAD)
January is typically the cheapest month to fly
From $110 - $314 per traveler.
Travel information
Origin airport | George Bush Intercontinental |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | Frontier Airlines |
Distance | 1903 km |
Average flight time | 6 hours 14 mins |
Explore a world of travel with Expedia
Most Popular Delta Routes from Houston
Most Popular Delta Routes from Washington
- Los Angeles to Anchorage (LAX - ANC)
- New York to Miami (LGA - MIA)
- Los Angeles to Cancun (LAX - CUN)
- Chicago to Sarasota (MDW - SRQ)
- San Francisco to Toronto (SFO - YYZ)
- Ontario to Anchorage (ONT - ANC)
- Cleveland to Key West (CLE - EYW)
- New York to Orlando (JFK - MCO)
- Chicago to Knoxville (MDW - TYS)
- San Francisco to Toronto (SFO - YYZ)
Popular Domestic Routes in Washington Dulles Intl.
- Burlington to Los Angeles (BTV - LAX)
- Los Angeles to Anchorage (LAX - ANC)
- New York to Orlando (JFK - MCO)
- New York to Miami (LGA - MIA)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Ontario to Anchorage (ONT - ANC)
- Newark Liberty Intl. Airport to Birmingham (EWR - BHM)
- Chicago to Dallas (ORD - DFW)