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$103+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BWI
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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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 julio 29, 2025.

Round-trip from

$162
(Trip.com)

One-way from

$103
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$269

Good round-trip deal

$262 or less

Good one-way deal

$174 or less
From Houston George Bush Intcntl to District of Columbia
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One-way flight from Houston George Bush Intcntl to District of Columbia
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Highest demand for flights based on searches. 5% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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.
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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 julio 29, 2025.

This Trip.com deal was found by Cheapflights users on 7/27. 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.
mar. 8/127:05 amIAH - IAD
1 stop16h 14mMultiple Airlines
sáb. 8/164:07 pmIAD - IAH
1 stop7h 13mMultiple Airlines
Deal found 7/27$162
This American Airlines deal was found by Cheapflights users on 7/28. 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.
jue. 9/186:09 amIAH - DCA
Nonstop3h 10mAmerican Airlines
jue. 9/1811:50 amDCA - IAH
1 stop6h 34mAmerican Airlines
Deal found 7/28$177
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
mar. 8/54:40 pmIAH - IAD
1 stop6h 39mFrontier
mié. 8/66:10 amIAD - IAH
1 stop8h 15mFrontier
Deal found 7/28$196
This American Airlines deal was found by Cheapflights users on 7/27. 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.
sáb. 10/42:52 pmIAH - IAD
1 stop16h 54mAmerican Airlines
dom. 10/511:47 amIAD - IAH
1 stop7h 02mAmerican Airlines
Deal found 7/27$215
This Frontier deal was found by Cheapflights users on 7/26. 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.
mié. 8/137:00 amIAH - DCA
1 stop13h 57mFrontier
sáb. 9/131:00 pmDCA - IAH
1 stop9h 14mFrontier
Deal found 7/26$238
This JetBlue deal was found by Cheapflights users on 7/28. 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.
vie. 10/311:35 pmIAH - DCA
1 stop6h 25mJetBlue
lun. 11/39:00 amDCA - IAH
1 stop9h 47mJetBlue
Deal found 7/28$251
This United Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 9/47:20 amIAH - IAD
Nonstop3h 08mUnited Airlines
sáb. 9/611:03 amIAD - IAH
Nonstop3h 14mUnited Airlines
Deal found 7/29$277
This Delta deal was found by Cheapflights users on 7/27. 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.
mié. 8/205:20 amIAH - DCA
1 stop5h 14mDelta
mié. 8/207:38 pmDCA - IAH
1 stop5h 18mDelta
Deal found 7/27$297
This United Airlines deal was found by Cheapflights users on 7/27. 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.
vie. 8/2211:55 amIAH - DCA
Nonstop3h 08mUnited Airlines
vie. 8/226:05 pmDCA - IAH
1 stop6h 28mUnited Airlines
Deal found 7/27$338

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 julio 29, 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

mar. 8/12

7:05 am-12:19 am

1 stop16h 14m

Washington, D.C. Dulles Intl

sáb. 8/16

4:07 pm-10:20 pm

1 stop7h 13m

$162

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

sáb. 10/18

10:55 am-5:43 pm

1 stop5h 48m

Washington, D.C. Reagan-National

sáb. 10/18

8:40 pm-11:16 pm

Nonstop3h 36m

$177

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

jue. 8/21

5:51 pm-12:16 am

1 stop5h 25m

Washington, D.C. Dulles Intl

dom. 8/24

5:18 pm-10:39 pm

1 stop6h 21m

$196

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

mié. 8/13

7:00 am-9:57 pm

1 stop13h 57m

Washington, D.C. Reagan-National

sáb. 9/13

1:00 pm-9:14 pm

1 stop9h 14m

$238

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

vie. 10/31

1:35 pm-9:00 pm

1 stop6h 25m

Washington, D.C. Reagan-National

lun. 11/3

9:00 am-5:47 pm

1 stop9h 47m

$251

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

sáb. 9/6

6:35 pm-8:46 am

2 stops13h 11m

Washington, D.C. Dulles Intl

dom. 9/7

11:47 am-5:49 pm

1 stop7h 02m

$260

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

jue. 9/4

7:20 am-11:28 am

Nonstop3h 08m

Washington, D.C. Dulles Intl

sáb. 9/6

11:03 am-1:17 pm

Nonstop3h 14m

$277

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

mié. 8/27

5:00 am-12:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

mié. 8/27

7:59 pm-10:12 pm

Nonstop3h 13m

$287

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

mié. 8/20

5:20 am-11:34 am

1 stop5h 14m

Washington, D.C. Reagan-National

mié. 8/20

7:38 pm-11:56 pm

1 stop5h 18m

$297

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

sáb. 10/18

5:45 am-11:31 am

1 stop4h 46m

Washington, D.C. Dulles Intl

sáb. 10/18

3:33 pm-7:41 pm

1 stop5h 08m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 20 results
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2

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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to District of Columbia (average of $241). Flying from Houston George Bush Intcntl Airport to District of Columbia in March is currently the most expensive (average of $290). 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 julio 29, 2025.

When flying from Houston George Bush Intcntl Airport to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from George Bush Intcntl to District of Columbia. 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 julio 29, 2025.

The most flights from IAH to USDC are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 julio 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $103. Users have also found prices from $139 and $142 on United Airlines 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: Mesa Airlines (87%), Spirit Airlines (70%), Virgin Australia (67%).

  • 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 $187, our data indicates the cheapest price to be $48. The most popular route (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), is priced around $205.

  • 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to District of Columbia (average of $241). Flying from Houston George Bush Intcntl Airport to District of Columbia in March is currently the most expensive (average of $290). 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$199FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$282FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$177Average$310FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$391FlexibilityNo cancel feeOn-time69%

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