Cheap flights from IAD to IAH (Washington Dulles Intl. to George Bush Intercontinental)

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Cheap Flights from IAD to IAH starting at $91 One Way, $172 Round Trip

Prices starting at $172 for return flights and $91 for one-way flights to George Bush Intercontinental were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 30 - Thu, Nov 5
IAD
Washington
IAH
Houston
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Washington to Houston, returning Thu, Nov 5, priced at $172 found 1 day ago
Sat, Oct 17 - Tue, Oct 20
IAD
Washington
IAH
Houston
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Washington to Houston, returning Tue, Oct 20, priced at $188 found 1 day ago
Mon, Oct 12 - Wed, Oct 14
IAD
Washington
IAH
Houston
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Oct 12 from Washington to Houston, returning Wed, Oct 14, priced at $191 found 3 days ago
Fri, Oct 30 - Mon, Nov 2
IAD
Washington
IAH
Houston
$193 Roundtrip, found 8 hours ago
$193
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Washington to Houston, returning Mon, Nov 2, priced at $193 found 8 hours ago
Thu, Oct 15 - Wed, Oct 21
IAD
Washington
IAH
Houston
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Washington to Houston, returning Wed, Oct 21, priced at $194 found 4 days ago

IAD to IAH Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
IAH Address & GPS
Address:
16930 JFK Boulevard
Houston TX, 77032
United States
IATA Code:
IAH
Longitude:
-95.34
Latitude:
29.983333
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from IAD to Houston Airport?
Listen up. We're about to make your upcoming escape even more exciting. United Airlines flies straight from Washington Dulles Intl. Airport (IAD) to Houston Airport, so you'll be hitting the tarmac and starting your next big adventure before you know it.
What is the shortest flight from Dulles Intl. Airport to Houston Airport?
From Washington, the thrilling sights and sounds of Houston are 3 hours and 37 minutes away. Be sure to book your favorite seat, or maybe even one with a little more legroom, and jet to your destination in total comfort.
How many hours flight from Dulles Intl. Airport to Houston Airport?
On average, it takes 3 hours and 39 minutes to travel from Washington Dulles Intl. Airport (IAD) to Houston Airport. You'll be in the sky for a decent amount of time, so contemplate bringing plenty of entertainment, like an engrossing book or some crossword puzzles.
What airlines have the most flights from Dulles Intl. Airport to Houston Airport?
If you're after a problem-free trip, reserve your ticket with United Airlines. This air carrier offers 152 flights every month from IAD to IAH and is one of the most popular airlines operating on this route.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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