$228 Cheap Delta flights Houston (IAH) to Washington (IAD)

View $228 flight on Wed, Apr 15, 2026Opens in a new window

$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.

Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$388 Roundtrip, found 18 hours ago
$388
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $388 found 18 hours ago
Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$449 Roundtrip, found 18 hours ago
$449
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $449 found 18 hours ago
Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$468 Roundtrip, found 18 hours ago
$468
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $468 found 18 hours ago
Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$488 Roundtrip, found 18 hours ago
$488
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $488 found 18 hours ago
Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$499 Roundtrip, found 18 hours ago
$499
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $499 found 18 hours ago
Delta
Wed, Apr 15 - Fri, Apr 17
IAH
Houston
IAD
Washington
$509 Roundtrip, found 18 hours ago
$509
Roundtrip
found 18 hours ago
Select Delta flight, departing Wed, Apr 15 from Houston to Washington, returning Fri, Apr 17, priced at $509 found 18 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $265
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $265

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

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