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Amazing IAD to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $137 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for IAD to IAH

Carrier Flight Depart IAD Arrive IAH Fri
10/23
Sat
10/24
Sun
10/25
Mon
10/26
Tue
10/27
Wed
10/28
Thu
10/29
Stops
UA 415 06:15 am 08:17 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 484 11:00 am 01:17 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 6026 04:05 pm 06:29 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 291 05:51 pm 08:11 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

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

Are there direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Houston Airport?

If you're eager to fly directly from Washington, DC (IAD-Washington Dulles Intl.) to Houston, TX (IAH-George Bush Intercontinental), take a look at United Airlines. This airline is perfect for you if you want to fly from A to B with minimum fuss.

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 Houston, TX (IAH-George Bush Intercontinental), please visit our Customer Service Portal.

How long is the flight from Washington, DC (IAD-Washington Dulles Intl.) to Houston Airport?

If you're flying from Washington to Houston, you can expect the journey to take approximately 3 hours and 36 minutes. If this is longer than you would have liked, why not take advantage of it? Read about where you're going, do some last-minute organizing and take a decent nap before the adventure begins.

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

There's a flight distance of 1,212 mi separating Washington, DC (IAD-Washington Dulles Intl.) and Houston, TX (IAH-George Bush Intercontinental). This is classified as a medium-haul flight. There'll be plenty of time to enjoy the in-flight entertainment and squeeze in a snooze if you're feeling weary.

What airlines fly from Washington, DC (IAD-Washington Dulles Intl.) to Houston Airport?

If you're on the hunt for an air carrier that flies directly from Washington to Houston and is rated highly by other seasoned travelers, look no further than United Airlines. They offer 141 flights each month.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start 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 2019, flights departing on a Tuesday 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 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks 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 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Washington Dulles Intl. to George Bush Intercontinental Flight FAQ

Traveling FromWashington Dulles Intl.
Traveling ToGeorge Bush Intercontinental
Shortest Flight Time1 hours 2 mins
Earliest Departure Time6:15AM CDT
Latest Departure Time5:51PM CDT
Lowest Flight Price$137

Washington to Houston Carriers and Route Information

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
*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.