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Prices starting at $243 for return flights and $127 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.
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| Origin Airport | Sterling |
|---|---|
| Destination Airport | Houston |
| Number Of Airlines Serving | 5 |
| Distance | 1189 mi |
| Shortest Flight Departure Time | 6:45AM CDT |
| Shortest Flight Departure Date | Aug 8 |
Check out our Covid-19 Travel Advisor for the most up-to-date info on travel restrictions and quarantine when flying from Washington, DC Airport (IAD-Washington Dulles Intl.) to Houston, TX Airport (IAH-George Bush Intercontinental).
Don't worry about lengthy stopovers or missing a connecting flight. United Airlines will fly you directly from Washington, DC Airport (IAD-Washington Dulles Intl.) to George Bush Intercontinental Airport (IAH).
Leave those movies on your laptop for some other time, because the trip from Washington to Houston will be over in a flash. It can take as little as 2 hours and 59 minutes to travel from Washington Dulles Intl. Airport (IAD) to Houston, TX Airport (IAH-George Bush Intercontinental).
Usually, the flight time from IAD to Houston Airport takes 3 hours and 11 minutes. If your aim is to be as comfortable as you can, think about upgrading your seat using air miles or cash.
We get that traveling right now has its challenges, so it's good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Houston, TX Airport (IAH-George Bush Intercontinental) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you'll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
In most cases you'll have the option to reschedule your flight to Houston, TX Airport (IAH-George Bush Intercontinental) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the "no change fees" filter and book with confidence.
One of the most respected airlines servicing the IAD to IAH route, United Airlines is the start of your next thrilling adventure. You can choose from 139 flights per month with this carrier.
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.