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George Bush Intcntl

$108+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IAH
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$200
(Frontier)

One-way from

$108
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$348

Good round-trip deal

$362 or less

Good one-way deal

$174 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. 3% potential increase in price ($12 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 April 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 April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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.
Thu 5/159:14 amIAD - IAH
1 stop10h 18mFrontier
Sun 5/187:40 pmIAH - IAD
1 stop11h 44mFrontier
Deal found 4/23$200
This Frontier deal was found by Cheapflights users on 4/22. 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.
Mon 5/121:00 pmDCA - IAH
1 stop11h 53mFrontier
Tue 5/136:30 amIAH - DCA
1 stop9h 29mFrontier
Deal found 4/22$250
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/1910:20 pmIAD - IAH
Nonstop3h 27mUnited Airlines
Wed 5/217:50 pmIAH - IAD
Nonstop3h 08mUnited Airlines
Deal found 4/22$269
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/196:00 amDCA - IAH
Nonstop3h 31mUnited Airlines
Mon 5/192:35 pmIAH - DCA
Nonstop3h 06mUnited Airlines
Deal found 4/22$269
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/1912:55 pmIAD - IAH
3 stops24h 53mMultiple Airlines
Wed 5/211:11 pmIAH - IAD
2 stops20h 53mMultiple Airlines
Deal found 4/22$288
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/155:00 amDCA - IAH
1 stop5h 19mAmerican Airlines
Mon 5/196:29 pmIAH - DCA
1 stop5h 17mAmerican Airlines
Deal found 4/23$288
This Delta deal was found by Cheapflights users on 4/23. 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.
Mon 10/67:00 amIAD - IAH
1 stop6h 19mDelta
Sat 11/11:15 pmIAH - IAD
1 stop4h 27mDelta
Deal found 4/23$289
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 8/157:00 amDCA - IAH
1 stop6h 09mDelta
Sun 8/241:15 pmIAH - DCA
1 stop6h 07mDelta
Deal found 4/23$289
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 7/1911:07 amIAD - IAH
2 stops7h 36mAmerican Airlines
Thu 7/246:00 amIAH - IAD
1 stop5h 49mAmerican Airlines
Deal found 4/23$294
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:10 amDCA - IAH
1 stop8h 53mJetBlue
Tue 5/131:25 pmIAH - DCA
1 stop8h 33mJetBlue
Deal found 4/23$403
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:00 amDCA - IAH
2 stops22h 24mAlaska Airlines
Mon 9/85:55 pmIAH - DCA
2 stops26h 04mAlaska Airlines
Deal found 4/21$498

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 April 24, 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 5/15

9:14 am-6:32 pm

1 stop10h 18m

Houston George Bush Intcntl

Sun 5/18

7:40 pm-8:24 am

1 stop11h 44m

$200

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 5/12

1:00 pm-11:53 pm

1 stop11h 53m

Houston George Bush Intcntl

Tue 5/13

6:30 am-4:59 pm

1 stop9h 29m

$250

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Mon 5/19

6:00 am-8:25 am

Nonstop3h 25m

Houston George Bush Intcntl

Mon 5/19

7:50 pm-11:58 pm

Nonstop3h 08m

$269

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 5/19

6:00 am-8:31 am

Nonstop3h 31m

Houston George Bush Intcntl

Mon 5/19

2:35 pm-6:41 pm

Nonstop3h 06m

$269

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Mon 5/19

12:55 pm-12:48 pm

3 stops24h 53m

Houston George Bush Intcntl

Wed 5/21

1:11 pm-11:04 am

2 stops20h 53m

$288

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 5/15

5:00 am-9:19 am

1 stop5h 19m

Houston George Bush Intcntl

Mon 5/19

6:29 pm-12:46 am

1 stop5h 17m

$288

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Tue 6/10

7:10 am-10:52 am

1 stop4h 42m

Houston George Bush Intcntl

Thu 6/12

3:59 pm-10:11 pm

1 stop5h 12m

$289

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 6/25

12:24 pm-6:00 pm

1 stop6h 36m

Houston George Bush Intcntl

Sun 6/29

5:30 am-11:28 am

1 stop4h 58m

$289

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 7/19

11:07 am-5:43 pm

2 stops7h 36m

Houston George Bush Intcntl

Thu 7/24

6:00 am-12:49 pm

1 stop5h 49m

$294

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 5/7

10:10 am-6:03 pm

1 stop8h 53m

Houston George Bush Intcntl

Tue 5/13

1:25 pm-10:58 pm

1 stop8h 33m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 24 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 April 24, 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 April 24, 2025.

The most flights from USDC to IAH are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 April 24, 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 Qatar Airways. 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
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Qatar Airways
7.4
Good
3,561 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Frontier, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from United Airlines and JetBlue, 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: Emirates (85%), Avianca (85%), United Airlines (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 $1,018, our data indicates the cheapest price to be $122. The most popular route (Washington, D.C. Dulles Intl - Houston George Bush Intcntl), is priced around $150.

  • 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?

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$77Average$168FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$189FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$196Average$388FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$319FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$234Average$407FlexibilityNo cancel feeOn-time71%

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