$117 Cheap Flights from Washington to Houston

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

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

Amazing IAD to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $223 round trip and $117 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for IAD to IAH

CarrierFlightDepart IADArrive IAHFri
10/29
Sat
10/30
Sun
10/31
Mon
11/1
Tue
11/2
Wed
11/3
Thu
11/4
Stops
UA114006:30 am08:45 amCheck FareCheck Fare
-
-
-
-
-
0 Stops
UA76208:45 am11:04 amCheck FareCheck Fare
-
-
-
-
-
0 Stops
UA124801:00 pm03:21 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA120106:45 pm09:00 pmCheck FareCheck Fare
-
-
-
-
-
0 Stops
UA603810:00 pm00:21 amCheck Fare
-
-
-
-
-
-
0 Stops
UA605706:15 am08:54 am
-
-
Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA39208:30 am10:56 am
-
-
Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA606700:50 pm03:33 pm
-
-
Check Fare
-
-
-
-
0 Stops
UA119300:50 pm03:24 pm
-
-
-
Check FareCheck FareCheck FareCheck Fare
0 Stops

Best George Bush Intercontinental Flight and Hotel Packages

George Bush Intercontinental flight + hotel packages - economy flights

The Westin Houston Medical Center
Hotel ICON Autograph Collection by Marriott
Hotel Granduca Houston
Americas Best Value Inn Houston Willowbrook
Hilton Americas - Houston
Don't see what you're looking for?
See all available trips from Washington Dulles Intl. to George Bush Intercontinental
View all trips

FAQs about flights from Washington Dulles Intl. Airport (IAD) to George Bush Intercontinental Airport (IAH)

Can I catch a flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to Houston, TX Airport (IAH-George Bush Intercontinental) right now?

Be sure to check out the Covid-19 Travel Advisor to see if there are any current quarantine requirements or travel advice reports in place in Houston, TX Airport (IAH-George Bush Intercontinental) when flying in from Washington, DC Airport (IAD-Washington Dulles Intl.).

Are there direct flights from Washington Dulles Intl. Airport (IAD) to Houston, TX Airport (IAH-George Bush Intercontinental)?

Be a wise wanderer and secure a direct flight from Washington, DC Airport (IAD-Washington Dulles Intl.) to IAH with United Airlines. This carrier is the best choice if you'd prefer to land in Houston as fast as you can.

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 George Bush Intercontinental Airport (IAH), please visit our Customer Service Portal.

How long is the flight from Washington Dulles Intl. Airport (IAD) to IAH?

If you're flying from Washington Dulles Intl. Airport (IAD) to Houston Airport, you can expect the journey to take an average of 3 hours and 12 minutes. If this sounds like more time than you'd hoped, why not make the most of it? Read about where you're going, do some last-minute organizing and get as much shut-eye as possible before the adventure begins.

What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to Houston, TX Airport (IAH-George Bush Intercontinental)?

There's a flight distance of 1,181 mi between IAD and Houston, TX Airport (IAH-George Bush Intercontinental). This is classified as a medium-haul flight. There'll be plenty of time to watch the in-flight entertainment and catch up on a snooze if you're feeling weary.

What airlines fly from IAD to Houston Airport?

Want to fly nonstop from Washington to Houston? United Airlines (UA) offers up to 139 flights each month and is a popular option with many worldly wanderers.

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, American Airlines or Spirit 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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Washington Dulles Intl. to George Bush Intercontinental Flight FAQ

Traveling From Washington Dulles Intl.
Traveling To George Bush Intercontinental
Shortest Flight Time 1 hours 26 mins
Earliest Departure Time 6:15AM CDT
Latest Departure Time 5:25PM CDT
Lowest Flight Price $223

Route Info

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

Distance:
1,195.00 miles

Airlines & Aircraft Used on IAD to IAH Flight Routes

Airline Carrier
Aircraft
United Airlines
Airbus A320-100/200
United Airlines
Boeing 737-700 pax

Discover our best flights from Washington IAD to Houston IAH. 

With 14 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 Washington IAD to Houston IAH at the right price  

Airfares to Houston IAH from Washington IAD currently cost between $223 and $250. 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 Washington IAD to Houston IAH 

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 Washington IAD to Houston IAH on Travelocity starting at $117. Prices and availability subject to change. Additional terms may apply. 

 

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

Get to Houston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAH from IAD to take around 1 hour(s) 26 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAH from IAD. 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 Washington IAD to Houston IAH today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Washington IAD to Houston IAH. 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 Houston IAH from Washington IAD 

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

 

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