
$187 Cheap Delta flights Houston (IAH) to Washington (DCA)
Prices were available within the past 7 days and start at $187 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Wed, Mar 11
IAH
Houston
DCA
Washington
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago

Tue, Mar 10 - Sat, Mar 14
IAH
Houston
DCA
Washington
$336 Roundtrip, found 18 hours ago
$336
Roundtrip
found 18 hours ago

Tue, Mar 10 - Sat, Mar 14
IAH
Houston
DCA
Washington
$340 Roundtrip, found 18 hours ago
$340
Roundtrip
found 18 hours ago

Tue, Mar 10 - Thu, Mar 12
IAH
Houston
DCA
Washington
$352 Roundtrip, found 1 day ago
$352
Roundtrip
found 1 day ago

Wed, May 13 - Sat, May 16
IAH
Houston
DCA
Washington
$353 Roundtrip, found 1 hour ago
$353
Roundtrip
found 1 hour ago

Mon, May 11 - Sat, May 16
IAH
Houston
DCA
Washington
$363 Roundtrip, found 1 hour ago
$363
Roundtrip
found 1 hour ago
Find the cheapest month to fly from Houston (IAH) to Washington (DCA)
February is typically the cheapest month to fly
From $110 - $242 per traveler.
Origin airport | George Bush Intercontinental |
|---|---|
Destination airport | Ronald Reagan Washington National |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | American Airlines |
Distance | 1929 km |
Average flight time | 3 hours 59 mins |
Most Popular Delta Routes from Houston
Most Popular Delta Routes from Washington
- Philadelphia to Las Vegas (PHL - LAS)
- New York to Hong Kong (JFK - HKG)
- New Orleans to Knoxville (MSY - TYS)
- New York to West Palm Beach (JFK - PBI)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Charlotte (EWR - CLT)
- Detroit to Tampa (DTW - TPA)
- New York to Charlotte (JFK - CLT)
- Washington to Montrose (DCA - MTJ)
- Richmond to Nassau (RIC - NAS)
Popular Domestic Routes in Ronald Reagan Washington National
- Detroit to Tampa (DTW - TPA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Missoula to Kansas City (MSO - MCI)
- Missoula to Kansas City (MSO - MCI)
- New York to Orlando (LGA - MCO)
- Baltimore to Los Angeles (BWI - LAX)
- Washington to Montrose (DCA - MTJ)
- New York to Hong Kong (JFK - HKG)
- Detroit to Tampa (DTW - TPA)
- Baltimore to Los Angeles (BWI - LAX)