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

$116+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — IAH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

Keep the following information in mind while searching for District of Columbia to George Bush Intcntl flight deals. Data was last updated June 12, 2025.

Round-trip from

$217
(United Airlines)

One-way from

$116
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$317

Good round-trip deal

$349 or less

Good one-way deal

$214 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. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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

Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 amIAD - IAH
Nonstop3h 14mUnited Airlines
Tue 9/237:50 pmIAH - IAD
Nonstop3h 05mUnited Airlines
Deal found 6/10$217
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:59 amDCA - IAH
Nonstop3h 12mAmerican Airlines
Mon 11/1710:09 amIAH - DCA
Nonstop3h 06mAmerican Airlines
Deal found 6/11$217
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:37 pmIAD - IAH
1 stop5h 49mFrontier
Sun 8/245:51 pmIAH - IAD
1 stop5h 18mFrontier
Deal found 6/10$218
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:00 amDCA - IAH
Nonstop3h 12mUnited Airlines
Thu 8/285:00 amIAH - DCA
1 stop5h 59mUnited Airlines
Deal found 6/10$227
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:02 amIAD - IAH
1 stop6h 00mDelta
Mon 8/111:07 pmIAH - IAD
1 stop7h 35mDelta
Deal found 6/9$237
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 amDCA - IAH
1 stop5h 19mDelta
Mon 11/1712:55 pmIAH - DCA
1 stop8h 24mDelta
Deal found 6/12$237
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/234:54 pmIAD - IAH
2 stops32h 17mMultiple Airlines
Fri 6/279:33 pmIAH - IAD
1 stop22h 19mMultiple Airlines
Deal found 6/10$258
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:34 amIAD - IAH
1 stop11h 08mAmerican Airlines
Mon 8/118:41 amIAH - IAD
1 stop13h 15mAmerican Airlines
Deal found 6/11$273
This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 7/111:00 pmDCA - IAH
1 stop11h 36mFrontier
Mon 7/1410:04 pmIAH - DCA
1 stop13h 00mFrontier
Deal found 6/11$326

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 June 12, 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

Thu 8/28

10:05 pm-12:17 am

Nonstop3h 12m

Houston George Bush Intcntl

Tue 9/2

7:50 pm-11:55 pm

Nonstop3h 05m

$217

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 9/4

2:15 pm-4:32 pm

Nonstop3h 17m

Houston George Bush Intcntl

Mon 9/8

6:09 am-10:15 am

Nonstop3h 06m

$217

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 8/22

5:37 pm-10:26 pm

1 stop5h 49m

Houston George Bush Intcntl

Sun 8/24

5:51 pm-12:09 am

1 stop5h 18m

$218

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 8/4

6:00 am-8:12 am

Nonstop3h 12m

Houston George Bush Intcntl

Thu 8/28

5:00 am-11:59 am

1 stop5h 59m

$227

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 8/6

7:02 am-12:02 pm

1 stop6h 00m

Houston George Bush Intcntl

Mon 8/11

1:07 pm-9:42 pm

1 stop7h 35m

$237

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 8/18

8:59 am-2:53 pm

1 stop6h 54m

Houston George Bush Intcntl

Wed 8/20

2:45 pm-10:56 pm

1 stop7h 11m

$237

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Mon 6/23

4:54 pm-12:11 am

2 stops32h 17m

Houston George Bush Intcntl

Fri 6/27

9:33 pm-8:52 pm

1 stop22h 19m

$258

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 8/7

6:34 am-4:42 pm

1 stop11h 08m

Houston George Bush Intcntl

Mon 8/11

8:41 am-10:56 pm

1 stop13h 15m

$273

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Fri 7/11

1:00 pm-11:36 pm

1 stop11h 36m

Houston George Bush Intcntl

Mon 7/14

10:04 pm-12:04 pm

1 stop13h 00m

$326

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 8/27

9:59 am-6:24 am

2 stops21h 25m

Houston George Bush Intcntl

Sat 9/6

8:00 am-9:44 pm

1 stop12h 44m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 22 results
1
2
3

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, August is the cheapest month in which you can book a flight from District of Columbia to Houston George Bush Intcntl Airport (average of $241). Flying from District of Columbia to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Houston George Bush Intcntl Airport as you normally would.

Weekly flight availability from District of Columbia to Houston George Bush Intcntl Airport

Explore weekly flight availability from District of Columbia to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from USDC to IAH are scheduled on a Tuesday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated June 12, 2025.
To help decide which airline to fly from District of Columbia to Houston, see what other customers have to say about Alaska Airlines, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 American Airlines, with whom users have recently found tickets for as low as $116. However, be on the lookout for offers from United Airlines and Delta, 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: Mesa Airlines (87%), Emirates (86%), Virgin Australia (85%).

  • 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 $1,380, our data indicates the cheapest price to be $57. The most popular route (Washington, D.C. Reagan-National - Houston George Bush Intcntl), is priced around $217.

  • 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, August is the cheapest month in which you can book a flight from District of Columbia to Houston George Bush Intcntl Airport (average of $241). Flying from District of Columbia to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Montgomery
Humble
Conroe
Spring
The Woodlands
Tomball
Katy
Jersey Village

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.
John F Kennedy Intl to Hobby flights
LaGuardia to Hobby flights
Los Angeles to Hobby flights
Baltimore to Hobby flights
Newark to Hobby flights
O'Hare Intl to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Seattle to Hobby flights
Newark to George Bush Intcntl flights
Los Angeles to George Bush Intcntl flights
Boston to Hobby flights
Dulles Intl to Hobby flights
San Francisco to Hobby flights
Ontario to Hobby flights
Atlanta to Hobby flights
Reagan-National to Hobby flights
O'Hare Intl to George Bush Intcntl flights
Dallas/Fort Worth to Hobby flights
Ontario to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Seattle to George Bush Intcntl flights
Raleigh to Hobby flights
Denver to Hobby flights
Dulles Intl to George Bush Intcntl flights
Dallas/Fort Worth to George Bush Intcntl flights
San Francisco to George Bush Intcntl flights
Philadelphia to Hobby flights
Boston to George Bush Intcntl flights
Charlotte to Hobby flights
Reagan-National to George Bush Intcntl flights
Orlando to Hobby flights
Atlanta to George Bush Intcntl flights
Philadelphia to George Bush Intcntl flights
Denver to George Bush Intcntl flights
Charlotte to George Bush Intcntl flights
Orlando to George Bush Intcntl flights
Raleigh to George Bush Intcntl flights
Santa Ana to Hobby flights
Miami to Hobby flights
Burbank to Hobby flights
Detroit to Hobby flights
Fort Lauderdale to Hobby flights
Cleveland to Hobby flights
Minneapolis to Hobby flights
Columbus to Hobby flights
Sky Harbor Intl to Hobby flights
Cincinnati to Hobby flights
Midway to Hobby flights
San Jose 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$167FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$195FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$194Average$381FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$310FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$234Average$413FlexibilityNo cancel feeOn-time71%

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.