HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$75+ Cheap flights from District of Columbia to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IAH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to George Bush Intcntl

Cheapest flights from District of Columbia to George Bush Intcntl
Explore the most affordable flight options available from District of Columbia to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Priceline deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Wed 1/76:05 amIAH - IAD
1 stop9h 45mFrontier
Deal found 12/15$140
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Thu 1/88:13 pmIAH - IAD
1 stop10h 42mFrontier
Deal found 12/15$159
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Mon 1/59:34 pmIAH - IAD
2 stops36h 54mFrontier
Deal found 12/15$211
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:01 pmIAD - IAH
1 stop28h 54mFrontier
Fri 1/236:05 pmIAH - IAD
1 stop15h 39mFrontier
Deal found 12/16$217
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mMultiple Airlines
Mon 1/55:46 amIAH - IAD
1 stop14h 17mMultiple Airlines
Deal found 12/16$224
This Frontier deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amIAD - IAH
1 stop11h 47mFrontier
Wed 1/76:05 amIAH - IAD
1 stop9h 45mFrontier
Deal found 12/15$225
This CheapOair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:05 amIAD - IAH
1 stop11h 47mFrontier
Sun 1/49:34 pmIAH - IAD
1 stop22h 29mFrontier
Deal found 12/16$234
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Sun 1/49:34 pmIAH - IAD
1 stop22h 29mFrontier
Deal found 12/15$237
This CheapOair deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Fri 1/168:16 pmIAH - IAD
1 stop11h 22mFrontier
Deal found 12/15$242
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Thu 1/16:00 amIAH - IAD
1 stop11h 16mFrontier
Deal found 12/15$246
This CheapOair deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amDCA - IAH
1 stop27h 37mFrontier
Wed 1/78:15 amIAH - DCA
1 stop12h 44mFrontier
Deal found 12/17$258
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:00 amDCA - IAH
1 stop17h 38mFrontier
Mon 1/511:32 amIAH - DCA
1 stop24h 30mFrontier
Deal found 12/17$278

Find flight deals from District of Columbia to George Bush Intcntl

Keep the following information in mind while searching for District of Columbia to George Bush Intcntl flight deals. Data was last updated December 18, 2025.

Round-trip from

$133
(WAYA)

One-way from

$75
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$361

Good round-trip deal

$406 or less

Good one-way deal

$170 or less
From District of Columbia to Houston George Bush Intcntl
Search Deals
One-way flight from District of Columbia to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from District of Columbia to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from District of Columbia to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
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

District of Columbia

Fly to

George Bush Intcntl

Route

Depart

Return

Price

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Tue 1/6

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Sat 1/10

7:20 am-11:23 am

Nonstop3h 03m

$285

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 1/14

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Wed 1/21

4:50 pm-8:49 pm

Nonstop2h 59m

$285

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 1/31

5:45 pm-8:33 pm

Nonstop3h 48m

Houston George Bush Intcntl

Tue 2/3

12:10 pm-4:14 pm

Nonstop3h 04m

$285

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 2/4

1:18 pm-6:46 pm

1 stop6h 28m

Houston George Bush Intcntl

Sat 2/7

12:00 pm-3:57 pm

Nonstop2h 57m

$295

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 1/17

11:00 am-1:40 pm

Nonstop3h 40m

Houston George Bush Intcntl

Tue 1/20

10:06 am-4:59 pm

1 stop5h 53m

$295

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 1/14

6:00 am-11:21 am

1 stop6h 21m

Houston George Bush Intcntl

Sat 1/17

1:55 pm-7:24 pm

1 stop4h 29m

$305

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 1/22

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Sat 1/24

4:50 pm-8:49 pm

Nonstop2h 59m

$320

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 2/7

8:15 am-11:09 am

Nonstop3h 54m

Houston George Bush Intcntl

Mon 2/9

7:30 am-11:29 am

Nonstop2h 59m

$320

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 2/10

3:40 pm-11:56 pm

1 stop9h 16m

Houston George Bush Intcntl

Thu 2/12

10:25 am-11:07 pm

1 stop11h 42m

$327

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 1/15

8:15 am-11:00 am

Nonstop3h 45m

Houston George Bush Intcntl

Sun 1/18

5:00 am-11:46 am

1 stop5h 46m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 47 results
1
2
3
...
5

Best time to book a flight from District of Columbia to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from District of Columbia to Houston George Bush Intcntl Airport?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Houston George Bush Intcntl Airport (average of $66). Flying from District of Columbia to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to IAH?

Find hourly flight availability from District of Columbia to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from District of Columbia to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 39% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from District of Columbia to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to George Bush Intcntl. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their District of Columbia to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from District of Columbia to Houston George Bush Intcntl Airport?

    A quick flight from District of Columbia to Houston George Bush Intcntl Airport can take about 3h 45m. United Airlines provides one of the quickest options available for as low as $285. The distance from District of Columbia to Houston George Bush Intcntl Airport is about 1188 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from District of Columbia to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from Spirit Airlines and United Airlines, as they are both options that can get you from District of Columbia to Houston George Bush Intcntl Airport for a low price.

  • What are the most reliable airlines from District of Columbia to Houston George Bush Intcntl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from District of Columbia to Houston George Bush Intcntl Airport on time: ITA Airways (100%), Emirates (83%), Air New Zealand (80%).

  • What are the cheapest flights from District of Columbia to Houston George Bush Intcntl Airport?

    Looking for the cheapest flight from District of Columbia to Houston George Bush Intcntl Airport? While on average our users pay $748, our data indicates the cheapest price to be $116. The most popular route (Washington, D.C. Dulles Intl - Houston George Bush Intcntl), is priced around $129.

  • Can I find deals for flights from District of Columbia to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on District of Columbia to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to George Bush Intcntl.

  • Can I find deals for business class flights from District of Columbia to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from District of Columbia to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Houston George Bush Intcntl Airport?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Houston George Bush Intcntl Airport (average of $66). Flying from District of Columbia to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $139). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Spring
Montgomery
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Hobby flights
LaGuardia to Hobby flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to George Bush Intcntl flights
Los Angeles to Hobby flights
Dulles Intl to Hobby flights
Reagan-National to Hobby flights
LaGuardia to George Bush Intcntl flights
Seattle to Hobby flights
Baltimore to Hobby flights
Los Angeles to George Bush Intcntl flights
Boston to Hobby flights
Dulles Intl to George Bush Intcntl flights
Dallas/Fort Worth to Hobby flights
Seattle to George Bush Intcntl flights
Atlanta to Hobby flights
Reagan-National to George Bush Intcntl flights
Denver to Hobby flights
O'Hare Intl to Hobby flights
Ontario to Hobby flights
Philadelphia to Hobby flights
Boston to George Bush Intcntl flights
Dallas/Fort Worth to George Bush Intcntl flights
Minneapolis to Hobby flights
Ontario to George Bush Intcntl flights
O'Hare Intl to George Bush Intcntl flights
San Francisco to Hobby flights
Atlanta to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Denver to George Bush Intcntl flights
Philadelphia to George Bush Intcntl flights
Cincinnati to Hobby flights
Midway to Hobby flights
Sky Harbor Intl to Hobby flights
Miami to Hobby flights
Charlotte to Hobby flights
Cleveland to Hobby flights
Fort Lauderdale to Hobby flights
Minneapolis to George Bush Intcntl flights
Raleigh to Hobby flights
Orlando to Hobby flights
San Francisco to George Bush Intcntl flights
Miami to George Bush Intcntl flights
Detroit to Hobby flights
Fort Lauderdale to George Bush Intcntl flights
Detroit to George Bush Intcntl flights
Sky Harbor Intl to George Bush Intcntl flights
Orlando to George Bush Intcntl flights
Santa Ana to Hobby flights

Top 5 airlines flying from District of Columbia to George Bush Intcntl

Discover the top 5 airlines that operate flights from District of Columbia to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$79Average$162FlexibilityNo cancel feeOn-time65%
FrontierCheapest$92Average$190FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$186Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$381FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$337FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.