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George Bush Intcntl

$77+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IAH
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$137
(Cheapflightsfares)

One-way from

$77
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$277

Good round-trip deal

$346 or less

Good one-way deal

$163 or less
From District of Columbia to Houston George Bush Intcntl
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One-way flight from District of Columbia to Houston George Bush Intcntl
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from District of Columbia to Houston George Bush Intcntl.
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Price to beat on a one-way flight from District of Columbia to Houston George Bush Intcntl.
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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 September 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:15 amIAD - IAH
1 stop5h 25mFrontier
Sat 10/182:10 pmIAH - IAD
1 stop5h 43mFrontier
Deal found 9/16$137
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:14 pmIAD - IAH
1 stop21h 22mFrontier
Mon 10/611:39 amIAH - IAD
1 stop5h 45mFrontier
Deal found 9/15$143
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Thu 9/258:59 pmIAD - IAH
1 stop19h 45mFrontier
Sun 9/289:10 pmIAH - IAD
1 stop21h 59mFrontier
Deal found 9/15$144
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:14 pmIAD - IAH
1 stop21h 22mFrontier
Thu 9/2511:44 amIAH - IAD
1 stop5h 40mFrontier
Deal found 9/15$145
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:30 amIAD - IAH
Nonstop3h 22mUnited Airlines
Sat 10/117:50 pmIAH - IAD
Nonstop3h 01mUnited Airlines
Deal found 9/15$147
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amDCA - IAH
Nonstop3h 36mUnited Airlines
Mon 11/37:53 pmIAH - DCA
Nonstop2h 51mUnited Airlines
Deal found 9/15$147
This Priceline deal was found by Cheapflights users on 9/15. 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.
Sat 11/17:10 amIAD - IAH
1 stop5h 55mFrontier
Sun 11/96:20 amIAH - IAD
1 stop9h 14mFrontier
Deal found 9/15$150
This CheapOair deal was found by Cheapflights users on 9/16. 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.
Thu 10/306:00 amIAD - IAH
1 stop12h 01mFrontier
Sun 11/211:33 amIAH - IAD
1 stop9h 36mFrontier
Deal found 9/16$151
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:15 pmIAD - IAH
1 stop19h 39mFrontier
Mon 9/2911:39 amIAH - IAD
1 stop5h 45mFrontier
Deal found 9/17$155
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:15 amIAD - IAH
1 stop8h 19mFrontier
Sun 9/289:10 pmIAH - IAD
1 stop21h 59mFrontier
Deal found 9/15$157
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Wed 10/89:00 amIAD - IAH
1 stop8h 47mFrontier
Fri 10/106:05 amIAH - IAD
1 stop16h 24mFrontier
Deal found 9/15$163
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:15 pmIAD - IAH
1 stop19h 39mFrontier
Sun 9/289:10 pmIAH - IAD
1 stop21h 59mFrontier
Deal found 9/17$165

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 September 17, 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

Wed 10/8

10:18 pm-12:30 am

Nonstop3h 12m

Houston George Bush Intcntl

Fri 10/17

4:54 pm-8:59 pm

Nonstop3h 05m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Fri 11/14

6:00 am-8:36 am

Nonstop3h 36m

Houston George Bush Intcntl

Sun 11/16

9:49 am-1:49 pm

Nonstop3h 00m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sun 11/2

7:59 pm-10:36 pm

Nonstop3h 37m

Houston George Bush Intcntl

Fri 11/7

12:00 pm-3:58 pm

Nonstop2h 58m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 10/22

11:00 am-1:22 pm

Nonstop3h 22m

Houston George Bush Intcntl

Wed 10/22

7:50 pm-11:50 pm

Nonstop3h 00m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 11/13

2:51 pm-5:25 pm

Nonstop3h 34m

Houston George Bush Intcntl

Mon 11/17

6:10 pm-10:09 pm

Nonstop2h 59m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 10/25

8:20 am-10:45 am

Nonstop3h 25m

Houston George Bush Intcntl

Mon 10/27

7:53 pm-11:44 pm

Nonstop2h 51m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Fri 10/24

6:00 am-8:18 am

Nonstop3h 18m

Houston George Bush Intcntl

Mon 10/27

7:53 pm-11:44 pm

Nonstop2h 51m

$179

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 11/15

3:35 pm-8:10 pm

1 stop5h 35m

Houston George Bush Intcntl

Mon 11/24

1:36 pm-9:32 pm

1 stop6h 56m

$237

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 12/6

4:05 pm-9:11 pm

1 stop6h 06m

Houston George Bush Intcntl

Sun 12/14

5:10 am-11:39 am

1 stop5h 29m

$237

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 10/14

6:05 am-11:29 am

1 stop6h 24m

Houston George Bush Intcntl

Fri 10/17

6:09 pm-11:41 pm

1 stop4h 32m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 45 results
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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 September 17, 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 September 17, 2025.

The most flights from USDC to IAH are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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 12m. United Airlines provides one of the quickest options available for as low as $147. 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 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: Air China (88%), Emirates (86%), Avianca (84%).

  • 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 $1,191, our data indicates the cheapest price to be $118. The most popular route (Washington, D.C. Dulles Intl - Houston George Bush Intcntl), is priced around $143.

  • 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 Houston George Bush Intcntl Airport?

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

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Alternative routes for District of Columbia to George Bush Intcntl

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$177FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$212FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$194Average$381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$369FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$355FlexibilityNo cancel feeOn-timeN/A

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