$218 Cheap United flights Houston (IAH) to Washington (IAD)
Prices were available within the past 7 days and start at $218 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, Mar 30 - Sat, Apr 4
IAH
Houston
IAD
Washington
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Mon, Mar 30 - Sat, Apr 4
IAH
Houston
IAD
Washington
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Find the cheapest month to fly from Houston (IAH) to Washington (IAD)
January is typically the cheapest month to fly
From $110 - $313 per traveler.
Travel information
Origin airport | George Bush Intercontinental |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | American Airlines |
Distance | 1903 km |
Average flight time | 5 hours 38 mins |
Explore a world of travel with Expedia
Most Popular United Routes from Houston
Most Popular United Routes from Washington
- Albuquerque to Denver (ABQ - DEN)
- Pittsburgh to Savannah (PIT - SAV)
- Nashville to Hamburg (BNA - HAM)
- Los Angeles to Ho Chi Minh City (LAX - SGN)
- Dallas to Munich (DFW - MUC)
- Eugene to Montrose (EUG - MTJ)
- Washington to San Salvador (IAD - SAL)
- Washington to San Salvador (IAD - SAL)
- New York to Kuala Lumpur (JFK - KUL)
- Houston to London (IAH - LHR)
Popular Domestic Routes in Washington Dulles Intl.
- Los Angeles to Ho Chi Minh City (LAX - SGN)
- Dallas to Cincinnati (DFW - CVG)
- Albuquerque to Denver (ABQ - DEN)
- Washington to San Salvador (IAD - SAL)
- Pittsburgh to Savannah (PIT - SAV)
- Portland to Colorado Springs (PDX - COS)
- Dallas to Munich (DFW - MUC)
- Nashville to Honolulu (BNA - HNL)
- Eugene to Montrose (EUG - MTJ)
- Atlanta to Denver (ATL - DEN)