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Cheap flights from Washington, D.C. Reagan-National Airport to Houston from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Houston departing on 2/25. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:00 am - 6:15 pm
DCA
-
IAH
11h 15m
1 stop
Frontier Logo
6:45 am - 9:59 pm
IAH
-
DCA
14h 14m
1 stop
$149Frontier
Sat, Feb 7 - Sat, Feb 28
Frontier Logo
2:00 pm - 12:33 am
DCA
-
IAH
11h 33m
1 stop
Frontier Logo
8:45 am - 6:59 pm
IAH
-
DCA
9h 14m
1 stop
$151Frontier
Mon, Feb 23 - Wed, Feb 25
Frontier Logo
8:00 am - 3:52 pm
DCA
-
IAH
8h 52m
1 stop
Frontier Logo
8:45 am - 6:59 pm
IAH
-
DCA
9h 14m
1 stop
$154Frontier
Mon, Feb 9 - Wed, Feb 11
Frontier Logo
8:00 am - 6:15 pm
DCA
-
IAH
11h 15m
1 stop
Frontier Logo
6:45 am - 1:15 pm
IAH
-
DCA
29h 30m
1 stop
$155Frontier
Sat, Feb 7 - Tue, Feb 10
Frontier Logo
8:00 am - 11:32 pm
DCA
-
IAH
16h 32m
1 stop
Frontier Logo
8:45 am - 9:59 pm
IAH
-
DCA
12h 14m
1 stop
$166Frontier
Wed, Feb 18 - Tue, Feb 24
Frontier Logo
2:00 pm - 7:14 pm
DCA
-
IAH
30h 14m
1 stop
Frontier Logo
10:56 pm - 9:59 pm
IAH
-
DCA
22h 03m
1 stop
$170Frontier
Tue, Feb 24 - Tue, Mar 10
Frontier Logo
8:00 am - 11:32 pm
DCA
-
IAH
16h 32m
1 stop
Frontier Logo
8:45 am - 1:15 pm
IAH
-
DCA
27h 30m
1 stop
$175Frontier
Tue, Feb 17 - Tue, Feb 24
Frontier Logo
2:00 pm - 9:36 am
DCA
-
IAH
20h 36m
1 stop
Frontier Logo
6:45 am - 1:15 pm
IAH
-
DCA
29h 30m
1 stop
$176Frontier
Sat, Feb 14 - Wed, Feb 18
Southwest Logo
4:25 pm - 7:10 pm
DCA
-
HOU
3h 45mnonstop
Southwest Logo
8:50 am - 12:45 pm
HOU
-
DCA
2h 55mnonstop
$233Southwest
Sat, Feb 14 - Sat, Feb 21
Southwest Logo
4:25 pm - 7:10 pm
DCA
-
HOU
3h 45mnonstop
Southwest Logo
5:00 am - 11:35 am
HOU
-
DCA
5h 35m
1 stop
$243Southwest
Sat, Feb 14 - Sat, Feb 21

Southwest flights from Washington, D.C. Reagan-National Airport to Houston

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Houston flight tickets
Southwest
Feb 14
DCA4:25 pmWashington, D.C. Reagan-National
3h 45m
HOU7:10 pmHouston Hobby
Feb 21
HOU8:50 amHouston Hobby
2h 55m
DCA12:45 pmWashington, D.C. Reagan-National
$233
Southwest
Feb 14
DCA4:25 pmWashington, D.C. Reagan-National
3h 45m
HOU7:10 pmHouston Hobby
Feb 21
HOU5:00 amHouston Hobby
5h 35m
1 stop
DCA11:35 amWashington, D.C. Reagan-National
$243
Southwest
Feb 14
DCA1:25 pmWashington, D.C. Reagan-National
8h 15m
2 stops
HOU8:40 pmHouston Hobby
Feb 21
HOU5:05 pmHouston Hobby
2h 50m
DCA8:55 pmWashington, D.C. Reagan-National
$248

Delta flights from Washington, D.C. Reagan-National Airport to Houston

Our best Delta deals on Washington, D.C. Reagan-National Airport to Houston flight tickets
Delta
Feb 17
DCA6:00 amWashington, D.C. Reagan-National
7h 20m
1 stop
HOU12:20 pmHouston Hobby
Feb 24
HOU1:06 pmHouston Hobby
4h 23m
1 stop
DCA6:29 pmWashington, D.C. Reagan-National
$303
Delta
Feb 21
DCA6:00 pmWashington, D.C. Reagan-National
5h 28m
1 stop
HOU10:28 pmHouston Hobby
Feb 23
HOU10:50 amHouston Hobby
6h 39m
1 stop
DCA6:29 pmWashington, D.C. Reagan-National
$338
Delta
Mar 18
DCA7:30 amWashington, D.C. Reagan-National
6h 58m
1 stop
HOU1:28 pmHouston Hobby
Mar 21
HOU6:00 amHouston Hobby
5h 40m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
$373

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 January 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 2/7

8:00 am-6:15 pm

1 stop11h 15m

Houston George Bush Intcntl

Sat 2/28

6:45 am-9:59 pm

1 stop14h 14m

$149

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 2/23

2:00 pm-12:33 am

1 stop11h 33m

Houston George Bush Intcntl

Wed 2/25

8:45 am-6:59 pm

1 stop9h 14m

$151

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 2/9

8:00 am-3:52 pm

1 stop8h 52m

Houston George Bush Intcntl

Wed 2/11

8:45 am-6:59 pm

1 stop9h 14m

$154

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 2/7

8:00 am-6:15 pm

1 stop11h 15m

Houston George Bush Intcntl

Tue 2/10

6:45 am-1:15 pm

1 stop29h 30m

$155

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 2/18

8:00 am-11:32 pm

1 stop16h 32m

Houston George Bush Intcntl

Tue 2/24

8:45 am-9:59 pm

1 stop12h 14m

$166

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 2/24

2:00 pm-7:14 pm

1 stop30h 14m

Houston George Bush Intcntl

Tue 3/10

10:56 pm-9:59 pm

1 stop22h 03m

$170

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Tue 2/17

8:00 am-11:32 pm

1 stop16h 32m

Houston George Bush Intcntl

Tue 2/24

8:45 am-1:15 pm

1 stop27h 30m

$175

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 2/14

2:00 pm-9:36 am

1 stop20h 36m

Houston George Bush Intcntl

Wed 2/18

6:45 am-1:15 pm

1 stop29h 30m

$176

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 2/14

4:25 pm-7:10 pm

Nonstop3h 45m

Houston Hobby

Sat 2/21

8:50 am-12:45 pm

Nonstop2h 55m

$233

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Sat 2/14

4:25 pm-7:10 pm

Nonstop3h 45m

Houston Hobby

Sat 2/21

5:00 am-11:35 am

1 stop5h 35m

$243

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 Washington, D.C. Reagan-National Airport 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 June is, on average, the cheapest month to fly to Houston from Washington, D.C. Reagan-National Airport, with most prices found around $349. The month of July is another great option to travel to Houston, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $349.

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

On average, the least expensive day to fly to Houston from Washington, D.C. Reagan-National Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $350. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Monday is $460.

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

Our data shows that the cheapest Washington, D.C. Reagan-National Airport 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 $409. Try not to purchase tickets in the afternoon because they tend to be around $614. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. Reagan-National to Houston flight route?

Fly from Washington, D.C. Reagan-National to Houston George Bush Intcntl for the best Washington, D.C. Reagan-National - 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 Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $384 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Washington, D.C. Reagan-National Airport for as low as $280 on momondo.

What cabin class options are available on Washington, D.C. Reagan-National to Houston flights?

There are 4 cabin classes available to choose from on Washington, D.C. Reagan-National to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. Reagan-National Airport to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Houston

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Houston

2 airports
The fastest flight from Washington, D.C. Reagan-National Airport to Houston takes 3h 10m
Direct flights go from Washington, D.C. Reagan-National Airport to Houston every day.
There are 2 airports in Houston. From Washington, D.C. Reagan-National Airport there are direct flights to Houston George Bush Intcntl (IAH), Houston Hobby (HOU).
Search flight deals

  • How far is Washington, D.C. Reagan-National to Houston by plane?

    Houston is 1216.1 mi away from Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 3h 10m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Houston?

    Prices for flights from Washington, D.C. Reagan-National Airport to Houston refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Houston?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Houston?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport to Houston

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Houston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,353 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
American AirlinesPriceFrom $199Free CancellationRating
7.2
11,166 reviews
Search American Airlines flights
SouthwestPriceFrom $239Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
United AirlinesPriceFrom $243Free CancellationRating
7.4
9,183 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,080 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Houston?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Houston. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Houston?

momondo helps you find the best flight between Washington, D.C. and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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