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$97+ Cheap flights from District of Columbia to Houston

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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HOU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from District of Columbia to Houston

Keep the following information in mind while searching for District of Columbia to Houston flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$147
(CheapOair)

One-way from

$97
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$324
From District of Columbia to Houston
Search Deals
One-way flight from District of Columbia to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from District of Columbia to Houston

Cheapest flights from District of Columbia to Houston
Explore the most affordable flight options available from District of Columbia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/20. 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.
jue. 4/311:45 amIAD - IAH
1 stop28h 58mFrontier
dom. 4/612:49 pmIAH - IAD
1 stop25h 59mFrontier
Deal found 2/20$147
This CheapOair deal was found by Cheapflights users on 2/20. 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.
mar. 3/181:03 pmDCA - IAH
1 stop8h 57mFrontier
jue. 3/206:00 amIAH - DCA
1 stop29h 03mFrontier
Deal found 2/20$148
This Booking.com deal was found by Cheapflights users on 2/19. 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.
dom. 3/96:00 pmDCA - HOU
1 stop16h 36mFrontier
mié. 3/1210:36 amHOU - DCA
1 stop10h 23mFrontier
Deal found 2/19$170
This Mytrip deal was found by Cheapflights users on 2/18. 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.
jue. 4/245:40 pmIAD - IAH
3 stops30h 57mMultiple Airlines
mar. 4/2911:30 amIAH - IAD
3 stops22h 50mMultiple Airlines
Deal found 2/18$236
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 3/126:00 amIAD - IAH
Nonstop3h 35mUnited Airlines
sáb. 3/157:50 pmIAH - IAD
Nonstop2h 58mUnited Airlines
Deal found 2/19$269
This Southwest deal was found by Cheapflights users on 2/19. 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.
jue. 5/16:00 amDCA - HOU
Nonstop3h 25mSouthwest
mié. 5/76:55 pmHOU - DCA
Nonstop3h 00mSouthwest
Deal found 2/19$269
This United Airlines deal was found by Cheapflights users on 2/20. 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.
mar. 3/186:00 amDCA - IAH
Nonstop3h 39mUnited Airlines
mié. 3/269:52 amIAH - DCA
Nonstop2h 57mUnited Airlines
Deal found 2/20$270
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 3/29:05 pmDCA - IAH
1 stop13h 31mDelta
mié. 3/510:35 amIAH - DCA
1 stop9h 25mDelta
Deal found 2/20$273
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 3/125:00 amDCA - HOU
1 stop5h 38mAmerican Airlines
lun. 3/176:33 pmHOU - DCA
1 stop5h 17mAmerican Airlines
Deal found 2/19$288
This Delta deal was found by Cheapflights users on 2/18. 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. 4/27:35 amIAD - HOU
1 stop7h 15mDelta
mar. 4/86:45 pmHOU - IAD
1 stop4h 43mDelta
Deal found 2/18$289
This Delta deal was found by Cheapflights users on 2/20. 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.
lun. 4/77:46 pmIAD - IAH
1 stop5h 19mDelta
mié. 4/95:20 amIAH - IAD
1 stop5h 11mDelta
Deal found 2/20$289
This Delta deal was found by Cheapflights users on 2/19. 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. 4/28:59 amDCA - HOU
1 stop5h 51mDelta
sáb. 4/1210:35 amHOU - DCA
1 stop6h 45mDelta
Deal found 2/19$289

Find flights from District of Columbia to Houston within your budget

Customize your flight search to find flights from District of Columbia to Houston 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 febrero 20, 2025.

Fly from

District of Columbia

Fly to

Houston

Route

Depart

Return

Price

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

jue. 4/3

11:45 am-3:43 pm

1 stop28h 58m

Houston George Bush Intcntl

dom. 4/6

12:49 pm-3:48 pm

1 stop25h 59m

$147

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

mar. 3/18

1:03 pm-9:00 pm

1 stop8h 57m

Houston George Bush Intcntl

jue. 3/20

6:00 am-12:03 pm

1 stop29h 03m

$148

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

dom. 3/9

1:03 pm-9:36 am

1 stop21h 33m

Houston Hobby

mié. 3/12

10:36 am-12:03 pm

1 stop24h 27m

$170

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

lun. 3/31

5:40 pm-7:37 pm

3 stops26h 57m

Houston George Bush Intcntl

mié. 4/2

5:45 am-11:26 am

3 stops28h 41m

$246

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

mié. 3/12

6:00 am-8:35 am

Nonstop3h 35m

Houston George Bush Intcntl

sáb. 3/15

7:50 pm-11:48 pm

Nonstop2h 58m

$269

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

mar. 3/18

12:55 pm-3:35 pm

Nonstop3h 40m

Houston Hobby

mié. 3/26

6:35 pm-10:25 pm

Nonstop2h 50m

$269

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

mar. 3/18

6:00 am-8:39 am

Nonstop3h 39m

Houston George Bush Intcntl

mié. 3/26

9:52 am-1:49 pm

Nonstop2h 57m

$270

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

dom. 3/2

9:05 pm-9:36 am

1 stop13h 31m

Houston George Bush Intcntl

mié. 3/5

10:35 am-9:00 pm

1 stop9h 25m

$273

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

mié. 3/19

5:00 am-9:38 am

1 stop5h 38m

Houston Hobby

mié. 3/26

10:15 am-4:23 pm

1 stop5h 08m

$289

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

mié. 4/2

7:35 am-1:50 pm

1 stop7h 15m

Houston Hobby

mar. 4/8

6:45 pm-12:28 am

1 stop4h 43m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 39 results
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Best time to book a flight from District of Columbia to Houston

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

Travel insights for flights from District of Columbia to Houston

Get recent, data-driven insights about flights from District of Columbia to Houston including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $230). Flying from District of Columbia to Houston in March is currently the most expensive (average of $334). 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 DC to HOU?

Find hourly flight availability from District of Columbia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated febrero 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Houston as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated febrero 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from District of Columbia to Houston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Qatar Airways
7.4
Good
3,609 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Overall

8.1

Food

7.1

Crew

8.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

    $97 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and United Airlines, with prices starting from $116 and $135, respectively.

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

    Most travelers choose Washington, D.C. Dulles Intl - Houston Hobby, Washington, D.C. Reagan-National - Houston Hobby or Washington, D.C. Dulles Intl - Houston George Bush Intcntl when deciding on the best route from District of Columbia to Houston.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Houston.

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

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

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Houston (average of $230). Flying from District of Columbia to Houston in March is currently the most expensive (average of $334). 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.

See more FAQs

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Alternative routes for District of Columbia to Houston

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

Discover the top 6 airlines that operate flights from District of Columbia to Houston. 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$80Average$193FlexibilityNo cancel feeOn-time65%
FrontierCheapest$102Average$211FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$178Average$413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$213Average$438FlexibilityNo cancel feeOn-time71%
DeltaCheapest$215Average$326FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$227Average$381FlexibilityNo cancel feeOn-time63%
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