$125 Cheap flights from George Bush Intercontinental to Washington Dulles Intl. (IAH to IAD)

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Find The Best Dates To Fly from George Bush Intercontinental to Washington Dulles Intl.

Amazing IAH to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $249 round trip and $125 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Aug 5 - Mon, Aug 12
IAH
Houston
IAD
Washington
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Mon, Aug 5 from Houston to Washington, returning Mon, Aug 12, priced at $249 just found
Mon, Oct 7 - Wed, Oct 9
IAH
Houston
IAD
Washington
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 7 from Houston to Washington, returning Wed, Oct 9, priced at $258 found 1 day ago
Fri, May 31 - Sat, Jun 1
IAH
Houston
IAD
Washington
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 31 from Houston to Washington, returning Sat, Jun 1, priced at $259 found 5 days ago
Sat, Jun 1 - Wed, Jun 5
IAH
Houston
IAD
Washington
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 1 from Houston to Washington, returning Wed, Jun 5, priced at $261 found 1 day ago
Mon, Aug 5 - Mon, Aug 12
IAH
Houston
IAD
Washington
$261 Roundtrip, just found
$261
Roundtrip
just found
Select United flight, departing Mon, Aug 5 from Houston to Washington, returning Mon, Aug 12, priced at $261 just found
Fri, Sep 20 - Sun, Sep 22
IAH
Houston
IAD
Washington
$262 Roundtrip, found 7 hours ago
$262
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Sep 20 from Houston to Washington, returning Sun, Sep 22, priced at $262 found 7 hours ago
Sat, Jun 1 - Wed, Jun 5
IAH
Houston
IAD
Washington
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 1 from Houston to Washington, returning Wed, Jun 5, priced at $265 found 1 day ago
Sat, Jun 8 - Tue, Jun 11
IAH
Houston
IAD
Washington
$265 Roundtrip, found 15 hours ago
$265
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Jun 8 from Houston to Washington, returning Tue, Jun 11, priced at $265 found 15 hours ago
Sat, Jun 1 - Wed, Jun 5
IAH
Houston
IAD
Washington
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jun 1 from Houston to Washington, returning Wed, Jun 5, priced at $266 found 1 day ago
Mon, Oct 7 - Wed, Oct 9
IAH
Houston
IAD
Washington
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Oct 7 from Houston to Washington, returning Wed, Oct 9, priced at $267 found 1 day ago

Flight Schedule for IAH to IAD

CarrierFlightDepart IAHArrive IADSat
5/11		Sun
5/12		Mon
5/13		Tue
5/14		Wed
5/15		Thu
5/16		Fri
5/17		Stops
UA172707:20 am11:26 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA79600:11 pm04:10 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA173403:33 pm07:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA137005:00 pm09:02 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA240506:41 pm10:42 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Hamilton Hotel Washington DC

Hamilton Hotel Washington DC

4 out of 5
Save 100% on your flight
per person
Jun 12 - Jun 17
Roundtrip flight included
Houston (HOU) to Washington (DCA)
Glover Park - Georgetown

Glover Park - Georgetown

4 out of 5
Save 100% on your flight
per person
Jun 12 - Jun 17
Roundtrip flight included
Houston (HOU) to Washington (DCA)
YOTEL Washington DC

YOTEL Washington DC

4 out of 5
Save 100% on your flight
per person
Jun 12 - Jun 17
Roundtrip flight included
Houston (HOU) to Washington (DCA)
Sofitel Washington DC Lafayette Square

Sofitel Washington DC Lafayette Square

5 out of 5
Save 100% on your flight
per person
Jun 12 - Jun 17
Roundtrip flight included
Houston (HOU) to Washington (DCA)
Salamander Washington DC

Salamander Washington DC

5 out of 5
Save 100% on your flight
per person
Jun 20 - Jun 23
Roundtrip flight included
Houston (HOU) to Washington (DCA)
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Frequently asked questions

Can I catch a flight from IAH to IAD right now?
It’s prudent to learn about any quarantine requirements and travel advice reports in place in your destination city. Make sure you check out the Covid-19 Travel Advisor for up-to-date info on flying to Washington Dulles Intl. Airport (IAD) from Houston Airport.
Are there direct flights from George Bush Intercontinental Airport (IAH) to Dulles Intl. Airport?
If you’re itching to get started on your adventures in Sterling, look up United Airlines. They advertise direct flights from Houston Airport to Dulles Intl. Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Dulles Intl. Airport, please visit our Customer Service Portal.
How long is the flight from George Bush Intercontinental Airport (IAH) to Washington Dulles Intl. Airport (IAD)?
The flight between Houston Airport and IAD is usually about 3 hours and 3 minutes. Make your journey pleasant by downloading a few shows on your laptop or tablet and enjoying them with your seat reclined.
What is the flight distance from IAH to Washington Dulles Intl. Airport (IAD)?
Between IAH and Dulles Intl. Airport, the flight distance is about 1,200 mi. So, buckle up and sit back. You’ve got some important choices to make — watch the latest film, read your novel or close your eyes and sleep?
What airlines fly from Houston Airport to Washington Dulles Intl. Airport (IAD)?
Ready to take off on your next big adventure? Eager to travel from Houston Airport to IAD as quickly as you can? Book one of the 160 nonstop flights offered by United Airlines every month, and you’ll be touching down before you can ask ‘Are we there yet?’
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Delta or American Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
George Bush Intercontinental
Traveling To
Washington Dulles Intl.
Shortest Flight Time
2 hours 59 mins
Earliest Departure Time
7:20AM CDT
Latest Departure Time
6:41PM CDT
Lowest Flight Price
$249

Route Info

Flight path for flights from George Bush Intercontinental Airport to Washington Dulles International Airport.


Origin:
IAH - George Bush Intercontinental Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
1,228.00 miles


Discover our best flights from Houston IAH to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Houston IAH to Washington IAD at the right price  

Airfares to Washington IAD from Houston IAH currently cost between $249 and $267. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Houston IAH to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Houston IAH to Washington IAD on Travelocity starting at $125. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Houston IAH quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from IAH to take around 2 hour(s) 59 min(s).  

 

Find our cheapest airfares for flights from Houston IAH to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from IAH. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Houston IAH to Washington IAD today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from Houston IAH to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Houston IAH 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from IAH have this option.  

 

Travel with confidence when you book flights to Washington IAD from Houston IAH with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.