How often are flights from Washington, D.C. to Houston delayed?

Historically, on average around 12% of flights between Washington, D.C. and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

Which airline has the best punctuality record on Washington, D.C. to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

What is the most punctual flight time for Washington, D.C. to Houston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Houston George Bush Intcntl?

United Airlines and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Houston George Bush Intcntl

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Houston George Bush Intcntl Airport?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 3 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?

As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport.

What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$110 Cheap Flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport in 2026

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport on average per week?

The number of flights available between Washington, D.C. Dulles Intl Airport and Houston George Bush Intcntl Airport is 103 per week as of August 2026. The most frequent departure day is Mon, with 22% of weekly flights leaving on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Houston

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 10:30 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

15h 40m1 stop Atlanta Hartsfield-Jackson

9:04 pm - 11:58 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

13h 54m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$216Frontier

Wed, Sep 30 - Sun, Oct 4

10:27 am - 9:14 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

11h 47m1 stop Orlando

6:08 am - 12:10 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

17h 02m1 stop Atlanta Hartsfield-Jackson

$216Frontier

Fri, Sep 18 - Sat, Sep 19

9:04 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

26h 26m1 stop Atlanta Hartsfield-Jackson

12:21 pm - 12:10 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

10h 49m2 stops Orlando Atlanta Hartsfield-Jackson

$218Frontier

Thu, Sep 24 - Tue, Sep 29

6:36 pm - 3:13 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

21h 37m2 stops Blountville Tri Cities TN/VA Orlando

8:25 am - 8:09 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

10h 44m1 stop Fort Lauderdale

$272Multiple Airlines

Mon, Sep 14 - Sun, Sep 20

6:00 am - 3:23 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

10h 23m1 stop Las Vegas Harry Reid Intl

8:15 am - 6:41 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

9h 26m2 stops Fort Lauderdale Tampa

$289Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

12:52 pm - 3:13 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 21mnonstop

6:25 pm - 10:30 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 05mnonstop

$297United Airlines

Thu, Oct 8 - Mon, Oct 12

3:02 pm - 5:18 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 16mnonstop

8:38 pm - 12:37 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

2h 59mnonstop

$297United Airlines

Thu, Oct 22 - Mon, Oct 26

6:00 am - 4:21 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

11h 21m1 stop Atlanta Hartsfield-Jackson

1:15 pm - 9:11 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

18h 56m1 stop Atlanta Hartsfield-Jackson

$307Delta

Thu, Dec 31 - Tue, Jan 5

4:56 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

6h 34m1 stop Dallas/Fort Worth

5:51 pm - 11:58 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

5h 07m1 stop Charlotte Douglas

$317American Airlines

Tue, Sep 29 - Mon, Oct 5

6:41 pm - 11:58 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

6h 17m1 stop Dallas/Fort Worth

10:35 am - 6:23 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

6h 48m1 stop Dallas/Fort Worth

$317American Airlines

Thu, Oct 1 - Tue, Oct 6

Cheap last minute flights

Enter your travel dates to find the best prices.

8:59 am - 7:08 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

11h 09m1 stop Las Vegas Harry Reid Intl

6:28 am - 12:10 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

16h 42m1 stop Atlanta Hartsfield-Jackson

$268Frontier

Sat, Aug 29 - Tue, Sep 29

6:20 am - 10:47 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

5h 27m1 stop Atlanta Hartsfield-Jackson

6:28 am - 12:10 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

16h 42m1 stop Atlanta Hartsfield-Jackson

$271Frontier

Thu, Aug 27 - Tue, Sep 29

10:45 am - 4:14 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

6h 29m1 stop Orlando

6:08 am - 5:18 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

10h 10m1 stop Atlanta Hartsfield-Jackson

$272Frontier

Mon, Aug 31 - Mon, Sep 14

10:29 pm - 12:45 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 16mnonstop

12:15 pm - 4:26 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 11mnonstop

$406United Airlines

Sat, Aug 29 - Tue, Sep 29

12:57 pm - 3:17 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 20mnonstop

6:25 pm - 10:30 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 05mnonstop

$435United Airlines

Thu, Aug 27 - Tue, Sep 29

8:31 am - 10:52 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 21mnonstop

8:20 pm - 12:30 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 10mnonstop

$435United Airlines

Thu, Aug 27 - Mon, Oct 5

6:10 am - 10:33 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

5h 23m1 stop Detroit Metropolitan Wayne County

5:41 am - 1:43 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

7h 02m1 stop Atlanta Hartsfield-Jackson

$509Delta

Sun, Aug 30 - Sun, Sep 6

6:09 am - 10:40 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

5h 31m1 stop Dallas/Fort Worth

2:09 pm - 10:52 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

7h 43m1 stop Dallas/Fort Worth

$533American Airlines

Mon, Aug 31 - Thu, Sep 3

6:10 am - 10:33 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

5h 23m1 stop Detroit Metropolitan Wayne County

3:15 pm - 11:26 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

7h 11m1 stop Detroit Metropolitan Wayne County

$535Delta

Sat, Aug 29 - Sat, Aug 29

1:23 pm - 10:20 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

9h 57m2 stops Charlotte Douglas Dallas/Fort Worth

9:03 am - 5:43 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

7h 40m2 stops Dallas/Fort Worth Charlotte Douglas

$545American Airlines

Sat, Aug 29 - Sat, Sep 5

Cheap direct flights

Enter your travel dates to find the best prices.

12:52 pm - 3:13 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 21mnonstop

6:25 pm - 10:30 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 05mnonstop

$297United Airlines

Thu, Oct 8 - Mon, Oct 12

8:30 am - 11:06 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 36mnonstop

6:28 pm - 10:36 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 08mnonstop

$297United Airlines

Tue, Dec 15 - Sat, Jan 16

3:02 pm - 5:18 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 16mnonstop

8:38 pm - 12:37 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

2h 59mnonstop

$297United Airlines

Thu, Oct 22 - Mon, Oct 26

3:02 pm - 5:18 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 16mnonstop

4:56 pm - 9:07 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 11mnonstop

$297United Airlines

Thu, Oct 8 - Tue, Oct 13

2:38 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 37mnonstop

6:28 pm - 10:36 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 08mnonstop

$297United Airlines

Tue, Nov 17 - Tue, Dec 8

12:50 pm - 3:27 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 37mnonstop

7:22 am - 11:28 amIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 06mnonstop

$297United Airlines

Wed, Nov 4 - Sat, Nov 7

12:52 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 18mnonstop

4:45 pm - 8:49 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 04mnonstop

$297United Airlines

Sat, Oct 24 - Tue, Oct 27

8:31 am - 10:52 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 21mnonstop

6:40 pm - 10:45 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 05mnonstop

$297United Airlines

Wed, Sep 16 - Thu, Sep 17

6:15 am - 8:27 amIAD Washington, D.C. Dulles Intl-IAH Houston George Bush Intcntl

3h 12mnonstop

6:25 pm - 10:30 pmIAH Houston George Bush Intcntl-IAD Washington, D.C. Dulles Intl

3h 05mnonstop

$297United Airlines

Thu, Oct 1 - Mon, Oct 5

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Frontier flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight tickets

Frontier

Sep 18

IAD10:27 amWashington, D.C. Dulles Intl

11h 47m

1 stop

IAH9:14 pmHouston George Bush Intcntl

Sep 19

IAH6:08 amHouston George Bush Intcntl

17h 02m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

$216

Frontier

Sep 27

IAD7:50 amWashington, D.C. Dulles Intl

24h 27m

1 stop

IAH7:17 amHouston George Bush Intcntl

Oct 4

IAH6:08 amHouston George Bush Intcntl

17h 02m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

$218

Frontier

Sep 17

IAD1:57 pmWashington, D.C. Dulles Intl

9h 33m

2 stops

IAH10:30 pmHouston George Bush Intcntl

Oct 1

IAH12:08 pmHouston George Bush Intcntl

11h 02m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

$219

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Wed 9/30

7:50 am-10:30 pm

1 stop15h 40m

Houston George Bush Intcntl

Sun 10/4

9:04 pm-11:58 am

2 stops13h 54m

$216

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Fri 9/18

10:27 am-9:14 pm

1 stop11h 47m

Houston George Bush Intcntl

Sat 9/19

6:08 am-12:10 am

1 stop17h 02m

$216

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 9/24

9:04 pm-10:30 pm

1 stop26h 26m

Houston George Bush Intcntl

Tue 9/29

12:21 pm-12:10 am

2 stops10h 49m

$218

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Mon 9/14

6:36 pm-3:13 pm

2 stops21h 37m

Houston George Bush Intcntl

Sun 9/20

8:25 am-8:09 pm

1 stop10h 44m

$272

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 10/15

6:00 am-3:23 pm

1 stop10h 23m

Houston George Bush Intcntl

Wed 10/21

8:15 am-6:41 pm

2 stops9h 26m

$289

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 10/8

12:52 pm-3:13 pm

Nonstop3h 21m

Houston George Bush Intcntl

Mon 10/12

6:25 pm-10:30 pm

Nonstop3h 05m

$297

Quickest round-trip

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 10/22

3:02 pm-5:18 pm

Nonstop3h 16m

Houston George Bush Intcntl

Mon 10/26

8:38 pm-12:37 am

Nonstop2h 59m

$297

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 12/31

6:00 am-4:21 pm

1 stop11h 21m

Houston George Bush Intcntl

Tue 1/5

1:15 pm-9:11 am

1 stop18h 56m

$307

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Tue 9/29

4:56 pm-10:30 pm

1 stop6h 34m

Houston George Bush Intcntl

Mon 10/5

5:51 pm-11:58 pm

1 stop5h 07m

$317

Washington, D.C.Houston

IAD Washington, D.C. Dulles Intl - IAH Houston George Bush Intcntl

IADIAH

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-11:58 pm

1 stop6h 17m

Houston George Bush Intcntl

Tue 10/6

10:35 am-6:23 pm

1 stop6h 48m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Houston George Bush Intcntl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $163 to $359.
The lowest price recently found on this route was $216.

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport, with most prices found around $192. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $301.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport is on a Saturday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Saturday will often find tickets for as low as $523. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $592.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $513. Try not to purchase tickets in the afternoon because they tend to be around $640. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Dulles Intl to Houston George Bush Intcntl flight route?

Fly from Washington, D.C. Dulles Intl to Houston George Bush Intcntl for the best Washington, D.C. Dulles Intl - Houston George Bush Intcntl flight prices

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport for as low as $308 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight.

How have Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flight prices changed over time?

As of August 2026, prices for Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport (IAD to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

Best Price Found	$110
Fastest flight time	3h 06m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $110. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $216.

The fastest flight from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport takes 3h 06m

Direct flights go from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport every day.

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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

How far is Washington, D.C. Dulles Intl to Houston George Bush Intcntl by plane?
A flight from Washington, D.C. Dulles Intl to Houston George Bush Intcntl will travel around 1188.5 mi. In terms of flight time, this usually takes a little over 3h 06m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport is Boeing 737-900 (15.42% of total bookings). The next most popular plane models are Boeing 737-800 (13.31%), Boeing 737 MAX 8 (10.34%), and Airbus A321neo (10.34%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport is United Airlines, representing 76% of all bookings. The subsequent popular airlines are Frontier at 22% and American Airlines at 2%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $149	Free Cancellation	Rating 5.6 2,645 reviews	Search Frontier flights
United Airlines	PriceFrom $264	Free Cancellation	Rating 7.4 10,127 reviews	Search United Airlines flights
American Airlines	PriceFrom $317	Free Cancellation	Rating 7.1 12,007 reviews	Search American Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport
Across 27 United Airlines flights from Washington, D.C. Dulles Intl Airport to Houston George Bush Intcntl Airport this week, the average price was $480, with the best United Airlines deals starting from $264 round-trip. 10,127 users have rated United Airlines on momondo, with an average score of 7.4/10.

Katy

The Woodlands

Humble

Conroe

Montgomery

Spring

Cypress

Jersey Village

Livingston

Tomball

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Why should I use momondo to find a flight deal from Washington, D.C. to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Houston.

I’m not ready to book a flight from Washington, D.C. to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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