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$73+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IAD
Dec 1 — Dec 81
Mon 12/1
Mon 12/8
1 adult, Economy
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Find 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 November 1, 2025.

This Frontier deal was found by Cheapflights users on 10/30. 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.
Sat 12/134:50 pmIAH - IAD
1 stop5h 15mFrontier
Fri 1/95:37 pmIAD - IAH
1 stop5h 54mFrontier
Deal found 10/30$141
This Trip.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/138:48 pmIAH - DCA
1 stop19h 08mFrontier
Thu 11/208:00 amDCA - IAH
1 stop27h 53mFrontier
Deal found 10/30$143
This Trip.com deal was found by Cheapflights users on 10/30. 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 12/54:06 pmIAH - IAD
1 stop5h 59mMultiple Airlines
Sun 12/75:26 pmIAD - IAH
1 stop6h 24mMultiple Airlines
Deal found 10/30$143
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Fri 12/56:45 amIAH - DCA
1 stop14h 14mFrontier
Sun 12/76:00 pmDCA - IAH
1 stop17h 37mFrontier
Deal found 10/31$144
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Sat 12/134:50 pmIAH - IAD
1 stop5h 15mFrontier
Mon 12/155:45 amIAD - IAH
1 stop12h 15mFrontier
Deal found 10/31$144
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:10 amIAH - IAD
1 stop9h 24mFrontier
Fri 11/148:36 pmIAD - IAH
1 stop13h 57mFrontier
Deal found 10/30$145
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Fri 11/148:48 pmIAH - DCA
1 stop19h 11mFrontier
Sun 11/162:00 pmDCA - IAH
1 stop21h 37mFrontier
Deal found 10/31$146
This CheapOair deal was found by Cheapflights users on 10/31. 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.
Fri 11/1412:49 pmIAH - IAD
1 stop6h 02mFrontier
Sun 11/1610:54 pmIAD - IAH
1 stop17h 42mFrontier
Deal found 10/31$146
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Thu 11/207:50 amIAH - IAD
1 stop7h 41mFrontier
Sun 11/238:44 amIAD - IAH
1 stop25h 55mFrontier
Deal found 10/30$148
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sun 12/76:05 amIAH - IAD
1 stop9h 19mFrontier
Fri 12/129:20 pmIAD - IAH
1 stop22h 09mFrontier
Deal found 10/30$151
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/99:31 amIAH - IAD
1 stop27h 58mMultiple Airlines
Wed 12/179:00 amIAD - IAH
1 stop24h 25mMultiple Airlines
Deal found 10/30$152
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Thu 12/45:02 pmIAH - IAD
1 stop5h 08mFrontier
Wed 12/316:05 amIAD - IAH
1 stop17h 50mFrontier
Deal found 10/31$153

Cheap 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 November 1, 2025.

Round-trip from

$141
(CheapOair)

One-way from

$73
(Priceline)

Popular in

March

Cheapest in

September

Average price

$295

Good round-trip deal

$352 or less

Good one-way deal

$218 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. 8% potential increase in price ($24 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 November 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to District of Columbia.
Search Deals
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 November 1, 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 - IAD

IAHIAD

Houston George Bush Intcntl

Thu 12/4

6:14 pm-10:15 pm

Nonstop3h 01m

Washington, D.C. Dulles Intl

Wed 12/17

8:30 am-11:05 am

Nonstop3h 35m

$347

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Mon 12/15

1:36 pm-9:29 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

Wed 12/17

6:00 am-10:41 am

1 stop5h 41m

$367

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 12/10

5:10 am-11:35 am

1 stop5h 25m

Washington, D.C. Dulles Intl

Sat 1/10

6:20 am-12:50 pm

1 stop7h 30m

$381

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 12/16

6:14 pm-10:15 pm

Nonstop3h 01m

Washington, D.C. Dulles Intl

Mon 1/5

8:30 am-11:13 am

Nonstop3h 43m

$392

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Fri 12/26

5:00 am-11:45 am

1 stop5h 45m

Washington, D.C. Dulles Intl

Wed 12/31

6:08 am-8:50 am

Nonstop3h 42m

$402

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 12/23

5:00 am-11:58 am

1 stop5h 58m

Washington, D.C. Reagan-National

Thu 1/1

12:45 pm-3:31 pm

Nonstop3h 46m

$406

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 1/30

6:05 pm-10:06 pm

Nonstop3h 01m

Washington, D.C. Reagan-National

Tue 2/3

12:00 pm-5:20 pm

1 stop6h 20m

$406

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sun 12/14

12:35 pm-6:21 pm

1 stop4h 46m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-10:41 am

1 stop5h 41m

$412

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sun 12/7

7:53 pm-11:44 pm

Nonstop2h 51m

Washington, D.C. Reagan-National

Fri 12/12

4:34 pm-7:10 pm

Nonstop3h 36m

$420

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sun 12/7

6:14 pm-10:15 pm

Nonstop3h 01m

Washington, D.C. Dulles Intl

Fri 12/12

6:00 am-8:29 am

Nonstop3h 29m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 44 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 January is currently the most expensive (average of $142). 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 November 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% 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 October 26, 2025.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to District of Columbia flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings 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 November 1, 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
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,994 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,123 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,120 reviews
Delta
7.9
Good
7,997 reviews

Boarding

8.2

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 United Airlines or Delta to get the fastest option. There are 1188 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 Frontier. According to our data, you can fly for as low as $147. Users have also found prices from $174 and $177 on United Airlines and Delta, 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 (95%), Avianca (93%), Air New Zealand (90%).

  • 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 $1,147, our data indicates the cheapest price to be $173. The most popular route (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), is priced around $127.

  • 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 January is currently the most expensive (average of $142). 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 November 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$94Average$198FlexibilityNo cancel feeOn-time65%
FrontierCheapest$110Average$257FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$335FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$398FlexibilityNo cancel feeOn-time69%

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