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District of Columbia

$100+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$209
(American Airlines)

One-way from

$100
(Frontier)

Popular in

March

Cheapest in

October

Average price

$279

Good round-trip deal

$349 or less

Good one-way deal

$208 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. 4% potential increase in price ($13 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 April 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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/26:01 amIAH - DCA
1 stop5h 40mAmerican Airlines
Sat 8/23:14 pmDCA - IAH
1 stop6h 23mAmerican Airlines
Deal found 4/29$209
This Frontier deal was found by Cheapflights users on 4/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:40 pmIAH - IAD
1 stop12h 04mFrontier
Tue 5/2011:47 amIAD - IAH
1 stop5h 30mFrontier
Deal found 4/28$210
This Trip.com deal was found by Cheapflights users on 4/27. 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.
Thu 5/295:08 pmIAH - IAD
1 stop11h 47mMultiple Airlines
Tue 6/35:15 amIAD - IAH
1 stop14h 44mMultiple Airlines
Deal found 4/27$237
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/56:05 pmIAH - DCA
Nonstop3h 10mUnited Airlines
Sun 6/157:59 pmDCA - IAH
Nonstop3h 20mUnited Airlines
Deal found 4/29$269
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 5/297:50 pmIAH - IAD
Nonstop3h 08mUnited Airlines
Tue 6/36:10 amIAD - IAH
Nonstop3h 09mUnited Airlines
Deal found 4/27$269
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/205:50 pmIAH - DCA
1 stop4h 56mDelta
Mon 6/2312:10 pmDCA - IAH
1 stop5h 45mDelta
Deal found 4/29$289
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/17:10 amIAH - IAD
1 stop6h 26mDelta
Thu 7/3110:05 amIAD - IAH
1 stop5h 49mDelta
Deal found 4/29$289
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:00 amIAH - IAD
2 stops7h 22mAmerican Airlines
Fri 6/68:14 pmIAD - IAH
1 stop4h 45mAmerican Airlines
Deal found 4/29$294
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:25 pmIAH - DCA
1 stop8h 33mJetBlue
Tue 5/206:09 amDCA - IAH
1 stop7h 02mJetBlue
Deal found 4/29$307
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/177:05 amIAH - DCA
2 stops28h 02mMultiple Airlines
Tue 5/201:00 pmDCA - IAH
1 stop11h 53mMultiple Airlines
Deal found 4/29$358
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:00 amIAH - DCA
1 stop29h 07mFrontier
Tue 5/201:00 pmDCA - IAH
1 stop11h 53mFrontier
Deal found 4/29$360
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:54 pmIAH - IAD
2 stops21h 20mAlaska Airlines
Wed 6/47:25 pmIAD - IAH
2 stops23h 49mAlaska Airlines
Deal found 4/28$443

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 April 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

Sat 5/17

7:40 pm-8:44 am

1 stop12h 04m

Washington, D.C. Dulles Intl

Tue 5/20

11:47 am-4:17 pm

1 stop5h 30m

$210

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 5/29

5:08 pm-5:55 am

1 stop11h 47m

Washington, D.C. Dulles Intl

Tue 6/3

5:15 am-6:59 pm

1 stop14h 44m

$237

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 6/5

6:05 pm-10:15 pm

Nonstop3h 10m

Washington, D.C. Reagan-National

Sun 6/15

7:59 pm-10:19 pm

Nonstop3h 20m

$269

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 5/29

7:50 pm-11:58 pm

Nonstop3h 08m

Washington, D.C. Dulles Intl

Tue 6/3

6:10 am-8:19 am

Nonstop3h 09m

$269

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 6/20

5:50 pm-11:46 pm

1 stop4h 56m

Washington, D.C. Reagan-National

Mon 6/23

12:10 pm-4:55 pm

1 stop5h 45m

$289

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 7/1

7:10 am-2:36 pm

1 stop6h 26m

Washington, D.C. Dulles Intl

Mon 7/7

5:20 pm-11:54 pm

1 stop7h 34m

$289

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 6/18

7:55 am-1:59 pm

1 stop5h 04m

Washington, D.C. Reagan-National

Sun 6/22

5:10 am-8:59 am

1 stop4h 49m

$290

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Wed 5/28

5:00 am-1:22 pm

2 stops7h 22m

Washington, D.C. Dulles Intl

Fri 6/6

8:14 pm-11:59 pm

1 stop4h 45m

$294

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 5/13

1:25 pm-10:58 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Tue 5/20

6:09 am-12:11 pm

1 stop7h 02m

$307

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 5/17

7:05 am-12:07 pm

2 stops28h 02m

Washington, D.C. Reagan-National

Tue 5/20

1:00 pm-11:53 pm

1 stop11h 53m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 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, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to District of Columbia (average of $309). Flying from Houston George Bush Intcntl Airport to District of Columbia in June is currently the most expensive (average of $373). 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 April 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 April 29, 2025.

The most flights from IAH to USDC are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Houston to District of Columbia. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $100. Users have also found prices from $135 and $136 on United Airlines and JetBlue, 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: Air China (100%), Avianca (88%), Emirates (83%).

  • 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 $1,089, our data indicates the cheapest price to be $134. The most popular route (Houston George Bush Intcntl - Washington, D.C. Dulles Intl), is priced around $261.

  • 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 $309). Flying from Houston George Bush Intcntl Airport to District of Columbia in June is currently the most expensive (average of $373). 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$62Average$222FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$72Average$192FlexibilityNo cancel feeOn-time65%
DeltaCheapest$144Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$182Average$388FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$361FlexibilityNo cancel feeOn-time71%

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