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$63+ Cheap flights from George Bush Intcntl (IAH) to District of Columbia

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IAD
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to District of Columbia

Cheapest flights from George Bush Intcntl to District of Columbia
Explore the most affordable flight options available from George Bush Intcntl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:34 pmIAH - IAD
1 stop22h 29mFrontier
Tue 1/66:00 amIAD - IAH
1 stop17h 31mFrontier
Deal found 12/16$214
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 12/306:00 amIAH - IAD
1 stop9h 37mFrontier
Mon 1/198:53 pmIAD - IAH
1 stop26h 04mFrontier
Deal found 12/15$224
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.
Wed 12/246:08 pmIAH - IAD
2 stops23h 08mFrontier
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Deal found 12/15$248
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:34 pmIAH - IAD
1 stop22h 29mMultiple Airlines
Tue 1/66:00 amIAD - IAH
2 stops28h 03mMultiple Airlines
Deal found 12/16$249
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.
Thu 12/256:00 amIAH - IAD
1 stop11h 16mFrontier
Tue 12/309:58 pmIAD - IAH
1 stop10h 56mFrontier
Deal found 12/15$253
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amIAH - IAD
1 stop11h 16mFrontier
Wed 1/75:42 pmIAD - IAH
1 stop5h 49mFrontier
Deal found 12/16$267
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 12/306:45 amIAH - DCA
1 stop9h 14mFrontier
Mon 1/196:00 pmDCA - IAH
1 stop30h 39mFrontier
Deal found 12/15$272
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 12/306:00 amIAH - IAD
1 stop9h 37mMultiple Airlines
Mon 1/1910:08 pmIAD - IAH
2 stops18h 00mMultiple Airlines
Deal found 12/15$273
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.
Wed 12/3111:32 amIAH - DCA
1 stop24h 29mFrontier
Mon 1/58:00 amDCA - IAH
1 stop17h 38mFrontier
Deal found 12/15$283
This CheapOair deal was found by Cheapflights users on 12/13. 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 12/176:45 amIAH - DCA
1 stop14h 14mFrontier
Thu 12/182:00 pmDCA - IAH
1 stop21h 37mFrontier
Deal found 12/13$285
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.
Wed 12/316:55 pmIAH - IAD
2 stops22h 21mMultiple Airlines
Mon 1/57:06 pmIAD - IAH
1 stop28h 25mMultiple Airlines
Deal found 12/15$286
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.
Wed 12/316:10 amIAH - IAD
1 stop10h 37mFrontier
Mon 1/59:58 pmIAD - IAH
1 stop13h 03mFrontier
Deal found 12/15$288

Find flight deals from George Bush Intcntl to District of Columbia

Keep the following information in mind while searching for George Bush Intcntl to District of Columbia flight deals. Data was last updated December 17, 2025.

Round-trip from

$134
(Kiwi.com)

One-way from

$63
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$305

Good round-trip deal

$352 or less

Good one-way deal

$217 or less
From Houston George Bush Intcntl to District of Columbia
Search Deals
One-way flight from Houston George Bush Intcntl to District of Columbia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($19 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 Houston George Bush Intcntl to District of Columbia.
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Price to beat on a one-way flight from Houston George Bush Intcntl to District of Columbia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to District of Columbia 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 17, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to District of Columbia that are best for you.

Fly from

George Bush Intcntl

Fly to

District of Columbia

Route

Depart

Return

Price

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 1/24

10:30 am-4:59 pm

1 stop29h 29m

Washington, D.C. Reagan-National

Mon 1/26

8:00 am-3:52 pm

1 stop8h 52m

$156

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 1/17

4:55 pm-8:56 pm

Nonstop3h 01m

Washington, D.C. Reagan-National

Sat 2/28

8:10 am-10:57 am

Nonstop3h 47m

$285

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 2/3

7:30 am-11:29 am

Nonstop2h 59m

Washington, D.C. Reagan-National

Sat 2/7

3:59 pm-6:41 pm

Nonstop3h 42m

$285

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 1/21

7:30 am-11:30 am

Nonstop3h 00m

Washington, D.C. Reagan-National

Wed 1/28

12:40 pm-3:28 pm

Nonstop3h 48m

$285

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 1/24

7:30 am-11:29 am

Nonstop2h 59m

Washington, D.C. Reagan-National

Wed 1/28

6:00 am-8:45 am

Nonstop3h 45m

$285

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/17

4:50 pm-8:49 pm

Nonstop2h 59m

Washington, D.C. Dulles Intl

Sat 2/28

8:15 am-10:56 am

Nonstop3h 41m

$285

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 2/7

6:20 pm-10:18 pm

Nonstop2h 58m

Washington, D.C. Dulles Intl

Tue 2/10

12:50 pm-3:35 pm

Nonstop3h 45m

$285

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/24

12:10 pm-4:14 pm

Nonstop3h 04m

Washington, D.C. Dulles Intl

Wed 1/28

12:50 pm-3:35 pm

Nonstop3h 45m

$285

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/17

5:00 am-11:46 am

1 stop5h 46m

Washington, D.C. Dulles Intl

Wed 1/21

5:45 pm-8:31 pm

Nonstop3h 46m

$295

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 12/24

4:27 pm-11:06 pm

1 stop5h 39m

Washington, D.C. Dulles Intl

Thu 12/25

12:50 pm-5:25 pm

1 stop5h 35m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 35 results
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Best time to book a flight from George Bush Intcntl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from George Bush Intcntl 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 Houston George Bush Intcntl Airport to District of Columbia

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to District of Columbia (average of $68). Flying from Houston George Bush Intcntl Airport to District of Columbia in July is currently the most expensive (average of $124). 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 IAH to DC?

Find hourly flight availability from George Bush Intcntl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Houston George Bush Intcntl Airport to District of Columbia by exploring options for tickets in the evening.

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

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to District of Columbia flight should consider departing on Thursday 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated December 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,186 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,082 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to District of Columbia. 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 Houston George Bush Intcntl Airport to District of Columbia?

    There are many flights that can get you from Houston George Bush Intcntl Airport to District of Columbia in 3h 01m. Fly via Frontier or United Airlines to get the fastest option. There are 1206 mi between Houston George Bush Intcntl Airport and District of Columbia. 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 Houston George Bush Intcntl Airport to District of Columbia one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $45. Users have also found prices from $48 and $95 on Frontier and American Airlines, respectively.

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

    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 Houston George Bush Intcntl Airport to District of Columbia on time: ITA Airways (100%), Air China (94%), Avianca (87%).

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

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to District of Columbia? While on average our users pay $1,067, our data indicates the cheapest price to be $125. The most popular route (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), is priced around $99.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to District of Columbia 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 Houston George Bush Intcntl Airport to District of Columbia?

    Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to District of Columbia (average of $68). Flying from Houston George Bush Intcntl Airport to District of Columbia in July is currently the most expensive (average of $124). 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.

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Alternative routes for George Bush Intcntl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from George Bush Intcntl to District of Columbia

Discover the top 5 airlines that operate flights from George Bush Intcntl to District of Columbia. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$63Average$190FlexibilityNo cancel feeOn-time65%
FrontierCheapest$91Average$269FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$343FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$184Average$405FlexibilityNo cancel feeOn-time69%

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