
$163 Cheap Delta flights Washington (IAD) to Houston (IAH)
Prices were available within the past 7 days and start at $163 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 4 - Tue, Apr 7
IAD
Washington
IAH
Houston
$283 Roundtrip, found 19 hours ago
$283
Roundtrip
found 19 hours ago

Sat, Apr 4 - Tue, Apr 7
IAD
Washington
IAH
Houston
$288 Roundtrip, found 19 hours ago
$288
Roundtrip
found 19 hours ago

Sat, Apr 4 - Tue, Apr 7
IAD
Washington
IAH
Houston
$323 Roundtrip, found 19 hours ago
$323
Roundtrip
found 19 hours ago

Sat, Feb 7 - Wed, Feb 11
IAD
Washington
IAH
Houston
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago

Mon, Mar 30 - Wed, Apr 8
IAD
Washington
IAH
Houston
$341 Roundtrip, found 19 hours ago
$341
Roundtrip
found 19 hours ago

Sat, Apr 4 - Tue, Apr 7
IAD
Washington
IAH
Houston
$358 Roundtrip, found 19 hours ago
$358
Roundtrip
found 19 hours ago
Find the cheapest month to fly from Washington (IAD) to Houston (IAH)
January is typically the cheapest month to fly
From $110 - $269 per traveler.
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | George Bush Intercontinental |
Airlines serving | American Airlines, Delta, Frontier Airlines, United |
Popular airline | United |
Distance | 1903 km |
Average flight time | 2 hours 44 mins |
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Most Popular Delta Routes from Washington
Most Popular Delta Routes from Houston
- Minneapolis to Las Vegas (MSP - LAS)
- Atlanta to Kingston (ATL - KIN)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Charleston to Las Vegas (CHS - LAS)
- Tampa to Raleigh (TPA - RDU)
- Phoenix to Fort Lauderdale (PHX - FLL)
- Cincinnati to San Francisco (CVG - SFO)
- Sioux Falls to Los Angeles (FSD - LAX)
- Minneapolis to Ontario (MSP - ONT)
- San Juan to New York (SJU - JFK)
Popular Domestic Routes in George Bush Intercontinental
- New York to Raleigh (LGA - RDU)
- Tampa to Raleigh (TPA - RDU)
- New York to Charlotte (LGA - CLT)
- New York to Charlotte (LGA - CLT)
- Newark Liberty Intl. Airport to San Jose (EWR - SJC)
- Seattle to Phoenix (SEA - PHX)
- New York to Raleigh (LGA - RDU)
- San Juan to New York (SJU - JFK)
- Charleston to Las Vegas (CHS - LAS)
- Minneapolis to Las Vegas (MSP - LAS)