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

Round-trip from

$209
(American Airlines)

One-way from

$100
(Frontier)

Popular in

March

Cheapest in

October

Average price

$279
From Houston to District of Columbia
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One-way flight from Houston 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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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 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 Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/36:55 pmHOU - DCA
Nonstop3h 00mSouthwest
Tue 6/106:25 pmDCA - HOU
Nonstop3h 15mSouthwest
Deal found 4/28$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.
Wed 5/2810:22 amHOU - DCA
1 stop7h 00mDelta
Wed 6/44:05 pmDCA - HOU
1 stop6h 12mDelta
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.
Thu 5/296:42 pmHOU - IAD
1 stop4h 46mDelta
Wed 6/47:05 amIAD - HOU
1 stop7h 46mDelta
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.
Thu 7/318:58 amHOU - DCA
1 stop6h 18mAmerican Airlines
Sun 8/35:00 amDCA - HOU
1 stop5h 45mAmerican Airlines
Deal found 4/29$290
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

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 April 29, 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

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.

HOU - DCA

HOUDCA

Houston Hobby

Tue 6/3

6:55 pm-10:55 pm

Nonstop3h 00m

Washington, D.C. Reagan-National

Tue 6/10

6:25 pm-8:40 pm

Nonstop3h 15m

$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.

HOU - DCA

HOUDCA

Houston Hobby

Wed 5/28

10:22 am-6:22 pm

1 stop7h 00m

Washington, D.C. Reagan-National

Wed 6/4

4:05 pm-9:17 pm

1 stop6h 12m

$289

HoustonWashington, D.C.

HOU - IAD

HOUIAD

Houston Hobby

Thu 5/29

6:42 pm-12:28 am

1 stop4h 46m

Washington, D.C. Dulles Intl

Wed 6/4

7:05 am-1:51 pm

1 stop7h 46m

$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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 44 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 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 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 April 29, 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.

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.
See what other customers who have flown with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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.
Qatar Airways
7.4
Good
3,563 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

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 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 Avelo Airlines 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. Dulles Intl 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 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 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$203FlexibilityNo cancel feeOn-time65%
FrontierCheapest$62Average$206FlexibilityNo cancel feeOn-time62%
DeltaCheapest$144Average$325FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$467FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$229Average$368FlexibilityNo cancel feeOn-time63%

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