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District of Columbia

$100+ Cheap flights from Houston 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — IAD
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Houston to District of Columbia

Keep the following information in mind while searching for Houston to District of Columbia flight deals. Data was last updated July 3, 2025.

Round-trip from

$156
(Kiwi.com)

One-way from

$100
(Priceline)

Popular in

March

Cheapest in

October

Average price

$244
From Houston to District of Columbia
Search Deals
One-way flight from Houston to District of Columbia
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% 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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Find flight deals from Houston to District of Columbia

Cheapest flights from Houston to District of Columbia
Explore the most affordable flight options available from Houston to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/30. 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 9/1111:34 amIAH - IAD
1 stop5h 38mFrontier
Sat 9/277:00 amIAD - IAH
1 stop11h 01mFrontier
Deal found 6/30$156
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 amIAH - DCA
1 stop9h 59mFrontier
Wed 8/277:00 amDCA - IAH
1 stop8h 42mFrontier
Deal found 7/2$167
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 11/45:00 pmIAH - DCA
Nonstop3h 06mAmerican Airlines
Wed 11/52:11 pmDCA - IAH
Nonstop3h 12mAmerican Airlines
Deal found 7/3$177
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:15 pmHOU - DCA
Nonstop3h 00mSouthwest
Tue 8/51:55 pmDCA - HOU
Nonstop3h 15mSouthwest
Deal found 7/2$177
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 8/127:50 pmIAH - IAD
Nonstop3h 08mUnited Airlines
Thu 8/148:35 amIAD - IAH
Nonstop3h 15mUnited Airlines
Deal found 7/3$177
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:10 amHOU - IAD
1 stop9h 05mSouthwest
Wed 8/135:45 amIAD - HOU
1 stop9h 15mSouthwest
Deal found 7/3$197
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/296:25 amIAH - DCA
1 stop5h 33mUnited Airlines
Tue 8/52:54 pmDCA - IAH
Nonstop3h 21mUnited Airlines
Deal found 6/30$214
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/15:46 pmIAH - IAD
1 stop15h 51mAmerican Airlines
Sat 8/211:49 amIAD - IAH
1 stop5h 05mAmerican Airlines
Deal found 7/3$217
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 8/79:46 amIAH - DCA
1 stop7h 49mDelta
Mon 8/114:00 pmDCA - IAH
1 stop6h 04mDelta
Deal found 7/3$237
This Delta deal was found by Cheapflights users on 7/2. 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 8/410:19 amHOU - DCA
1 stop5h 55mDelta
Tue 8/53:59 pmDCA - HOU
1 stop5h 41mDelta
Deal found 7/2$237
This Delta deal was found by Cheapflights users on 7/3. 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 8/46:40 pmHOU - IAD
1 stop4h 54mDelta
Wed 8/66:00 amIAD - HOU
1 stop7h 10mDelta
Deal found 7/3$237
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/128:51 amHOU - IAD
1 stop9h 05mAmerican Airlines
Mon 8/186:27 amIAD - HOU
1 stop10h 23mAmerican Airlines
Deal found 7/2$243

Cheapflights Fare Finder

Customize your flight search to find flights from Houston 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 July 3, 2025.
Use the filters below to find and compare flights from Houston to District of Columbia that are best for you.

Fly from

Houston

Fly to

District of Columbia

Route

Depart

Return

Price

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Thu 9/11

11:34 am-6:12 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Sat 9/27

7:00 am-5:01 pm

1 stop11h 01m

$156

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Mon 8/25

6:00 am-4:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Wed 8/27

7:00 am-2:42 pm

1 stop8h 42m

$167

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 9/9

5:05 pm-9:16 pm

Nonstop3h 11m

Washington, D.C. Reagan-National

Thu 9/11

6:59 am-9:24 am

Nonstop3h 25m

$177

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 8/4

7:15 pm-11:15 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Tue 8/5

1:55 pm-4:10 pm

Nonstop3h 15m

$177

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Tue 8/12

7:50 pm-11:58 pm

Nonstop3h 08m

Washington, D.C. Dulles Intl

Thu 8/14

8:35 am-10:50 am

Nonstop3h 15m

$177

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Wed 8/6

6:10 am-4:15 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

Wed 8/13

5:45 am-2:00 pm

1 stop9h 15m

$197

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 7/29

6:25 am-12:58 pm

1 stop5h 33m

Washington, D.C. Reagan-National

Tue 8/5

2:54 pm-5:15 pm

Nonstop3h 21m

$214

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Fri 8/1

5:46 pm-10:37 am

1 stop15h 51m

Washington, D.C. Dulles Intl

Sat 8/2

11:49 am-3:54 pm

1 stop5h 05m

$217

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Thu 8/7

9:46 am-6:35 pm

1 stop7h 49m

Washington, D.C. Reagan-National

Mon 8/11

4:00 pm-9:04 pm

1 stop6h 04m

$237

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Mon 8/4

10:19 am-5:14 pm

1 stop5h 55m

Washington, D.C. Reagan-National

Tue 8/5

3:59 pm-8:40 pm

1 stop5h 41m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 32 results
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Best time to book a flight from Houston to District of Columbia

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

What is the cheapest month to book a flight from Houston to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Houston to District of Columbia (average of $309). Flying from Houston to District of Columbia in July is currently the most expensive (average of $345). 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 HOU to DC?

Find hourly flight availability from Houston 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 July 3, 2025.

When flying from Houston 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.

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 July 3, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Houston to District of Columbia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Food

7.0

Crew

8.6

Comfort

8.0

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 to District of Columbia one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Houston to District of Columbia for a low price.

  • What are the most popular routes from Houston to District of Columbia?

    When deciding which route to take from Houston to District of Columbia consider Houston Hobby - Washington, D.C. Reagan-National, Houston Hobby - Washington, D.C. Dulles Intl or Houston George Bush Intcntl - Washington, D.C. Reagan-National as they are the most popular.

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

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

  • How can I find direct flights from Houston 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 Houston to District of Columbia.

  • Can I find deals for business class flights from Houston to District of Columbia?

    Yes. Cheapflights offers flight deals from Houston 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 to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Houston to District of Columbia (average of $309). Flying from Houston to District of Columbia in July is currently the most expensive (average of $345). 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 Houston to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Houston to District of Columbia

Discover the top 6 airlines that operate flights from Houston 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$54Average$211FlexibilityNo cancel feeOn-time65%
FrontierCheapest$62Average$253FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$330FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$448FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$218Average$356FlexibilityNo cancel feeOn-time63%

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