What is the cheapest airline that flies from District of Columbia to Houston George Bush Intcntl?

Delta and United Airlines are the most popular carriers operating from District of Columbia to Houston George Bush Intcntl

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 District of Columbia according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Houston George Bush Intcntl Airport. Keep in mind that there are 4 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 old do you have to be to fly from District of Columbia to Houston George Bush Intcntl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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.

$121 Cheap Flights from District of Columbia to Houston George Bush Intcntl Airport in 2026

Q: How many flights depart from District of Columbia to Houston George Bush Intcntl Airport on average per week?

As of July 2026, there are 244 flights per week flying from District of Columbia to Houston George Bush Intcntl Airport. The most common day of the week flights depart is Sun, with 17% of flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 10:14 pm

IAD

IAH

16h 54m

1 stop

6:00 am - 5:14 pm

IAH

IAD

10h 14m

1 stop

$227Frontier

Wed, Aug 19 - Sun, Aug 23

7:50 am - 10:30 pm

IAD

IAH

15h 40m

1 stop

10:38 pm - 12:10 am

IAH

IAD

24h 32m

2 stops

$227Frontier

Thu, Sep 10 - Mon, Sep 14

7:00 am - 12:40 pm

IAD

IAH

6h 40m

1 stop

7:00 am - 5:36 pm

IAH

IAD

9h 36m

1 stop

$228Frontier

Fri, Nov 13 - Sat, Nov 14

2:52 pm - 8:02 am

IAD

IAH

18h 10m

2 stops

11:32 am - 10:52 pm

IAH

IAD

10h 20m

1 stop

$230Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

12:52 pm - 3:13 pm

IAD

IAH

3h 21mnonstop

2:51 pm - 7:02 pm

IAH

IAD

3h 11mnonstop

$231United Airlines

Thu, Oct 1 - Mon, Oct 5

6:15 am - 8:27 am

IAD

IAH

3h 12mnonstop

8:20 pm - 12:30 am

IAH

IAD

3h 10mnonstop

$231United Airlines

Thu, Oct 1 - Mon, Oct 5

1:44 pm - 4:08 pm

DCA

IAH

3h 24mnonstop

10:27 am - 2:44 pm

IAH

DCA

3h 17mnonstop

$231American Airlines

Thu, Sep 17 - Tue, Sep 22

7:51 pm - 10:16 pm

DCA

IAH

3h 25mnonstop

7:00 am - 11:10 am

IAH

DCA

3h 10mnonstop

$231American Airlines

Thu, Aug 20 - Thu, Aug 27

6:36 pm - 10:40 am

IAD

IAH

17h 04m

2 stops

1:35 pm - 12:28 am

IAH

IAD

9h 53m

1 stop

$239Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

6:36 pm - 10:40 am

IAD

IAH

17h 04m

2 stops

8:44 pm - 5:36 pm

IAH

IAD

19h 52m

1 stop

$240Multiple Airlines

Fri, Nov 6 - Mon, Nov 9

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United Airlines flights from District of Columbia to Houston George Bush Intcntl Airport

Our best United Airlines deals on District of Columbia to Houston George Bush Intcntl Airport flight tickets

United Airlines

Sep 3

IAD8:31 amWashington, D.C. Dulles Intl

3h 21m

IAH10:52 amHouston George Bush Intcntl

Sep 8

IAH7:50 pmHouston George Bush Intcntl

3h 05m

IAD11:55 pmWashington, D.C. Dulles Intl

$231

United Airlines

Sep 22

IAD5:55 pmWashington, D.C. Dulles Intl

3h 23m

IAH8:18 pmHouston George Bush Intcntl

Sep 23

IAH6:40 pmHouston George Bush Intcntl

3h 05m

IAD10:45 pmWashington, D.C. Dulles Intl

$269

United Airlines

Sep 11

DCA8:20 amWashington, D.C. Reagan-National

3h 18m

IAH10:38 amHouston George Bush Intcntl

Sep 14

IAH7:50 pmHouston George Bush Intcntl

3h 09m

DCA11:59 pmWashington, D.C. Reagan-National

$274

Frontier flights from District of Columbia to Houston George Bush Intcntl Airport

Our best Frontier deals on District of Columbia to Houston George Bush Intcntl Airport flight tickets

Frontier

Sep 5

IAD7:00 amWashington, D.C. Dulles Intl

16h 14m

1 stop

IAH10:14 pmHouston George Bush Intcntl

Sep 7

IAH8:11 pmHouston George Bush Intcntl

20h 03m

2 stops

IAD5:14 pmWashington, D.C. Dulles Intl

$232

Frontier

Aug 15

IAD5:55 pmWashington, D.C. Dulles Intl

3h 23m

IAH8:18 pmHouston George Bush Intcntl

Aug 17

IAH6:00 amHouston George Bush Intcntl

10h 14m

1 stop

IAD5:14 pmWashington, D.C. Dulles Intl

$233

Frontier

Sep 4

IAD8:39 pmWashington, D.C. Dulles Intl

11h 41m

1 stop

IAH7:20 amHouston George Bush Intcntl

Sep 6

IAH4:32 pmHouston George Bush Intcntl

29h 20m

1 stop

IAD10:52 pmWashington, D.C. Dulles Intl

$234

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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 - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 8/19

6:20 am-10:14 pm

1 stop16h 54m

Houston George Bush Intcntl

Sun 8/23

6:00 am-5:14 pm

1 stop10h 14m

$227

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 9/10

7:50 am-10:30 pm

1 stop15h 40m

Houston George Bush Intcntl

Mon 9/14

10:38 pm-12:10 am

2 stops24h 32m

$227

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 11/13

7:00 am-12:40 pm

1 stop6h 40m

Houston George Bush Intcntl

Sat 11/14

7:00 am-5:36 pm

1 stop9h 36m

$228

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 9/4

2:52 pm-8:02 am

2 stops18h 10m

Houston George Bush Intcntl

Sun 9/6

11:32 am-10:52 pm

1 stop10h 20m

$230

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 10/1

12:52 pm-3:13 pm

Nonstop3h 21m

Houston George Bush Intcntl

Mon 10/5

2:51 pm-7:02 pm

Nonstop3h 11m

$231

Quickest round-trip

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 10/1

6:15 am-8:27 am

Nonstop3h 12m

Houston George Bush Intcntl

Mon 10/5

8:20 pm-12:30 am

Nonstop3h 10m

$231

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 9/17

1:44 pm-4:08 pm

Nonstop3h 24m

Houston George Bush Intcntl

Tue 9/22

10:27 am-2:44 pm

Nonstop3h 17m

$231

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 8/20

7:51 pm-10:16 pm

Nonstop3h 25m

Houston George Bush Intcntl

Thu 8/27

7:00 am-11:10 am

Nonstop3h 10m

$231

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 9/25

6:36 pm-10:40 am

2 stops17h 04m

Houston George Bush Intcntl

Sun 9/27

1:35 pm-12:28 am

1 stop9h 53m

$239

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 11/6

6:36 pm-10:40 am

2 stops17h 04m

Houston George Bush Intcntl

Mon 11/9

8:44 pm-5:36 pm

1 stop19h 52m

$240

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 District of Columbia 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

Other information

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 District of Columbia, with most prices found around $251. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from District of Columbia during the month October is also very affordable. Most momondo users find prices during this month for around $335.

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

The cheapest day to depart from District of Columbia to Houston George Bush Intcntl Airport is on a Friday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Friday will often find tickets for as low as $517. 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 $574.

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

Our data shows that the cheapest District of Columbia 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 $499. Try not to purchase tickets in the afternoon because they tend to be around $641. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest District of Columbia to Houston George Bush Intcntl flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best District of Columbia - Houston George Bush Intcntl flight prices

How far in advance should I book a flight from District of Columbia to Houston George Bush Intcntl Airport?

You are more likely to see cheaper flights to Houston George Bush Intcntl Airport from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston George Bush Intcntl Airport for around $411 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 District of Columbia for as low as $332 on momondo.

What cabin class options are available on District of Columbia to Houston George Bush Intcntl Airport flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Houston George Bush Intcntl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a District of Columbia to Houston George Bush Intcntl Airport flight.

Cheap District of Columbia to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Houston George Bush Intcntl Airport

Best Price Found	$252
Fastest flight time	3h 06m
Direct flights	Every day

The best one-way flight to Houston George Bush Intcntl Airport from District of Columbia in the past 72 hours is $252. The best round-trip flight deal from District of Columbia to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $462.

The fastest flight from District of Columbia to Houston George Bush Intcntl Airport takes 3h 06m

Direct flights go from District of Columbia to Houston George Bush Intcntl Airport every day.

Search flight deals

Frequently asked questions about flying from District of Columbia to Houston George Bush Intcntl Airport

When did momondo last update prices for flights from District of Columbia to Houston George Bush Intcntl Airport?
Prices for flights from District of Columbia to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Houston George Bush Intcntl Airport?
The number of operators available for flights from District of Columbia to Houston George Bush Intcntl Airport is 3 as of July 2026.
How old do you have to be to fly from District of Columbia to Houston George Bush Intcntl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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 District of Columbia to Houston George Bush Intcntl Airport?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to Houston George Bush Intcntl Airport is Boeing 737 MAX 8, representing 12.67% of all bookings. The subsequent popular models are Boeing 737-800 at 11.77%, Boeing 737-900 at 10.64%, and Airbus A321neo at 10.10%.

Best airlines flying from District of Columbia to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from District of Columbia to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $93	Free Cancellation	Rating 5.6 2,753 reviews	Search Frontier flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.8 8,480 reviews	Search Delta flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,841 reviews	Search American Airlines flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights

Katy

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Humble

Conroe

Montgomery

Spring

Cypress

Jersey Village

Livingston

Tomball

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Why should I use momondo to find a flight deal from District of Columbia to Houston?

Finding the right flight to Houston from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from District of Columbia to Houston with flexible booking policies on momondo?

All flight searches from District of Columbia to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Houston?

momondo provides multiple filters to help you find the best flight to Houston from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Of course. momondo tracks the price of District of Columbia to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from District of Columbia to Houston from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Houston departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from District of Columbia to Houston George Bush Intcntl Airport

Our best United Airlines deals on District of Columbia to Houston George Bush Intcntl Airport flight tickets

Frontier flights from District of Columbia to Houston George Bush Intcntl Airport

Our best Frontier deals on District of Columbia to Houston George Bush Intcntl Airport flight tickets

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Use the filters below to find and compare flights from District of Columbia to Houston George Bush Intcntl Airport that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from District of Columbia to Houston George Bush Intcntl Airport

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

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

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

What is the cheapest District of Columbia to Houston George Bush Intcntl flight route?

How far in advance should I book a flight from District of Columbia to Houston George Bush Intcntl Airport?

What cabin class options are available on District of Columbia to Houston George Bush Intcntl Airport flights?

Can stopping save me money on District of Columbia to Houston George Bush Intcntl Airport flights?

What is the cheapest airline that flies from District of Columbia to Houston George Bush Intcntl?

What airlines fly to Houston George Bush Intcntl Airport?

How many flights depart from District of Columbia to Houston George Bush Intcntl Airport on average per day?

How many flights depart from District of Columbia to Houston George Bush Intcntl Airport on average per week?

Cheap District of Columbia to Houston George Bush Intcntl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Houston George Bush Intcntl Airport

Best airlines flying from District of Columbia to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from District of Columbia to Houston George Bush Intcntl Airport with momondo

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An easier way to manage your Houston George Bush Intcntl Airport trip

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List of cabin classes available on flights landing in Houston. Availability may vary depending on flight origin and airline.

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