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Cheap flights from District of Columbia to Houston from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Houston departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:46 pm - 8:27 amIAD-IAH
19h 41m1 stop
Frontier Logo
6:05 am - 3:27 pmIAH-IAD
8h 22m1 stop
$135Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
5:45 am - 10:50 pmIAD-IAH
18h 05m1 stop
Multiple Airlines Logo
5:00 am - 3:05 pmIAH-IAD
9h 05m1 stop
$139Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Multiple Airlines Logo
10:08 pm - 10:33 amIAD-IAH
13h 25m1 stop
Multiple Airlines Logo
6:16 pm - 7:51 amIAH-IAD
12h 35m1 stop
$145Multiple Airlines
Find Deal
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
6:00 am - 10:31 pmIAD-IAH
17h 31m1 stop
Frontier Logo
6:05 am - 3:27 pmIAH-IAD
8h 22m1 stop
$149Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
6:00 am - 3:52 pmIAD-HOU
10h 52m1 stop
American Airlines Logo
6:00 am - 4:28 pmHOU-IAD
9h 28m1 stop
$283American Airlines
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Sun, Feb 15 - Wed, Feb 18
Southwest Logo
6:45 pm - 9:20 pmDCA-HOU
3h 35mnonstop
Southwest Logo
7:00 pm - 10:50 pmHOU-DCA
2h 50mnonstop
$285Southwest
Find Deal
Tue, Dec 9 - Wed, Dec 10
Southwest Logo
6:45 pm - 9:20 pmDCA-HOU
3h 35mnonstop
Southwest Logo
8:45 am - 3:05 pmHOU-DCA
5h 20m1 stop
$291Southwest
Find Deal
Tue, Dec 9 - Wed, Dec 10
American Airlines Logo
6:00 am - 3:52 pmIAD-HOU
10h 52m1 stop
American Airlines Logo
6:00 am - 4:11 pmHOU-IAD
9h 11m2 stops
$299American Airlines
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Sat, Feb 21 - Sat, Feb 28
Delta Logo
9:00 am - 10:33 pmIAD-HOU
14h 33m1 stop
Delta Logo
5:45 am - 12:24 amHOU-IAD
17h 39m1 stop
$303Delta
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Wed, Jan 14 - Wed, Jan 21
Delta Logo
6:55 am - 1:28 pmIAD-HOU
7h 33m1 stop
Delta Logo
2:32 pm - 12:12 amHOU-IAD
8h 40m1 stop
$304Delta
Find Deal
Sat, Dec 13 - Wed, Dec 17

Southwest flights from District of Columbia to Houston

Our best Southwest deals on District of Columbia to Houston flight tickets
Southwest
Dec 9
DCA6:45 pmWashington, D.C. Reagan-National
3h 35m
HOU9:20 pmHouston Hobby
Dec 10
HOU7:00 pmHouston Hobby
2h 50m
DCA10:50 pmWashington, D.C. Reagan-National
$285
Find similar
Southwest
Dec 9
DCA6:45 pmWashington, D.C. Reagan-National
3h 35m
HOU9:20 pmHouston Hobby
Dec 10
HOU8:45 amHouston Hobby
5h 20m
1 stop
DCA3:05 pmWashington, D.C. Reagan-National
$291
Find similar
Southwest
Dec 13
DCA8:00 amWashington, D.C. Reagan-National
5h 40m
1 stop
HOU12:40 pmHouston Hobby
Jan 10
HOU5:10 pmHouston Hobby
2h 50m
DCA9:00 pmWashington, D.C. Reagan-National
$295
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American Airlines flights from District of Columbia to Houston

Our best American Airlines deals on District of Columbia to Houston flight tickets
American Airlines
Feb 15
IAD6:00 amWashington, D.C. Dulles Intl
10h 52m
1 stop
HOU3:52 pmHouston Hobby
Feb 18
HOU6:00 amHouston Hobby
9h 28m
1 stop
IAD4:28 pmWashington, D.C. Dulles Intl
$283
Find similar
American Airlines
Feb 21
IAD6:00 amWashington, D.C. Dulles Intl
10h 52m
1 stop
HOU3:52 pmHouston Hobby
Feb 28
HOU6:00 amHouston Hobby
9h 11m
2 stops
IAD4:11 pmWashington, D.C. Dulles Intl
$299
Find similar
American Airlines
Feb 19
IAD6:00 amWashington, D.C. Dulles Intl
10h 52m
1 stop
HOU3:52 pmHouston Hobby
Feb 23
HOU10:16 amHouston Hobby
5h 46m
1 stop
IAD5:02 pmWashington, D.C. Dulles Intl
$312
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momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated November 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 1/8

1:46 pm-8:27 am

1 stop19h 41m

Houston George Bush Intcntl

Mon 1/12

6:05 am-3:27 pm

1 stop8h 22m

$135

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 12/13

5:45 am-10:50 pm

1 stop18h 05m

Houston George Bush Intcntl

Mon 12/15

5:00 am-3:05 pm

1 stop9h 05m

$139

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 1/16

10:08 pm-10:33 am

1 stop13h 25m

Houston George Bush Intcntl

Sun 1/18

6:16 pm-7:51 am

1 stop12h 35m

$145

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Thu 1/8

6:00 am-10:31 pm

1 stop17h 31m

Houston George Bush Intcntl

Mon 1/12

6:05 am-3:27 pm

1 stop8h 22m

$149

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sun 2/15

6:00 am-3:52 pm

1 stop10h 52m

Houston Hobby

Wed 2/18

6:00 am-4:28 pm

1 stop9h 28m

$283

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 12/9

6:45 pm-9:20 pm

Nonstop3h 35m

Houston Hobby

Wed 12/10

7:00 pm-10:50 pm

Nonstop2h 50m

$285

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 12/9

6:45 pm-9:20 pm

Nonstop3h 35m

Houston Hobby

Wed 12/10

8:45 am-3:05 pm

1 stop5h 20m

$291

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-3:52 pm

1 stop10h 52m

Houston Hobby

Sat 2/28

6:00 am-4:11 pm

2 stops9h 11m

$299

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Wed 1/14

9:00 am-10:33 pm

1 stop14h 33m

Houston Hobby

Wed 1/21

5:45 am-12:24 am

1 stop17h 39m

$303

Washington, D.C.Houston

IAD - HOU

IADHOU

Washington, D.C. Dulles Intl

Sat 12/13

6:55 am-1:28 pm

1 stop7h 33m

Houston Hobby

Wed 12/17

2:32 pm-12:12 am

1 stop8h 40m

$304

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from District of Columbia to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston?

The month of October is, on average, the cheapest month to fly to Houston from District of Columbia, with most prices found around $231. The month of September is another great option to travel to Houston, with average flight prices from District of Columbia averaging around $255.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from District of Columbia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $349. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $512.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest District of Columbia to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $400. Try not to purchase tickets in the afternoon because they tend to be around $602. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest District of Columbia to Houston flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best District of Columbia - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from District of Columbia for as low as $273 on momondo.

What cabin class options are available on District of Columbia to Houston flights?

There are 4 cabin classes available to choose from on District of Columbia to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap District of Columbia to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Houston

Fastest flight time

3h 12m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from District of Columbia to Houston takes 3h 12m
Direct flights go from District of Columbia to Houston every day.
There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)
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  • When did momondo last update prices for flights from District of Columbia to Houston?

    Prices for flights from District of Columbia to Houston are updated daily.

  • How many operators does momondo search for flights from District of Columbia to Houston?

  • How old do you have to be to fly from District of Columbia to Houston?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Houston

Compare and see reviews for airlines that fly from District of Columbia to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,159 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
5.8
3,100 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $175Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,251 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from District of Columbia.

Can I find flights from District of Columbia to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Houston?

momondo provides multiple filters to help you find the best flight to Houston from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

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