Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Houston from $80

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
2:00 pm - 9:56 am
DCA
-
IAH
20h 56m1 stop
Frontier Logo
4:08 pm - 1:02 pm
IAH
-
DCA
19h 54m1 stop
$148Frontier
jue., ene. 22 - sáb., ene. 24
Frontier Logo
8:00 am - 6:15 pm
DCA
-
IAH
11h 15m1 stop
Frontier Logo
6:45 am - 4:59 pm
IAH
-
DCA
9h 14m1 stop
$155Frontier
sáb., ene. 24 - lun., ene. 26
Frontier Logo
6:00 pm - 3:13 pm
DCA
-
IAH
22h 13m1 stop
Frontier Logo
10:30 am - 9:59 pm
IAH
-
DCA
10h 29m1 stop
$156Frontier
mar., ene. 27 - sáb., ene. 31
Frontier Logo
6:00 pm - 7:36 pm
DCA
-
IAH
26h 36m1 stop
Frontier Logo
6:35 am - 1:02 pm
IAH
-
DCA
29h 27m1 stop
$158Frontier
lun., ene. 12 - vie., ene. 16
Frontier Logo
6:00 pm - 12:31 am
DCA
-
IAH
31h 31m1 stop
Frontier Logo
12:30 pm - 4:59 pm
IAH
-
DCA
27h 29m1 stop
$163Frontier
vie., ene. 9 - mar., ene. 13
Southwest Logo
3:55 pm - 6:45 pm
DCA
-
HOU
3h 50mnonstop
Southwest Logo
5:10 pm - 9:00 pm
HOU
-
DCA
2h 50mnonstop
$285Southwest
sáb., ene. 10 - sáb., ene. 17
Southwest Logo
6:00 am - 8:40 am
DCA
-
HOU
3h 40mnonstop
Southwest Logo
8:10 am - 12:05 pm
HOU
-
DCA
2h 55mnonstop
$289Southwest
mié., dic. 31 - mié., ene. 7
Southwest Logo
6:00 am - 8:50 am
DCA
-
HOU
3h 50mnonstop
Southwest Logo
9:00 am - 2:15 pm
HOU
-
DCA
4h 15m1 stop
$291Southwest
mié., ene. 7 - mié., ene. 14
Southwest Logo
6:00 am - 8:40 am
DCA
-
HOU
3h 40mnonstop
Southwest Logo
8:10 am - 12:05 pm
HOU
-
DCA
2h 55mnonstop
$293Southwest
mié., dic. 31 - dom., ene. 18
Delta Logo
4:00 pm - 10:33 pm
DCA
-
HOU
7h 33m1 stop
Delta Logo
11:09 am - 5:00 pm
HOU
-
DCA
4h 51m1 stop
$305Delta
sáb., ene. 10 - sáb., ene. 17

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
Jan 10
DCA4:00 pmWashington, D.C. Reagan-National
7h 33m
1 stop
HOU10:33 pmHouston Hobby
Jan 17
HOU11:09 amHouston Hobby
4h 51m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
$305
Find similar
Delta
Dec 31
DCA2:01 pmWashington, D.C. Reagan-National
7h 23m
1 stop
HOU8:24 pmHouston Hobby
Jan 1
HOU6:00 amHouston Hobby
4h 38m
1 stop
DCA11:38 amWashington, D.C. Reagan-National
$313
Find similar
Delta
Jan 24
DCA12:20 pmWashington, D.C. Reagan-National
4h 50m
1 stop
HOU4:10 pmHouston Hobby
Jan 29
HOU11:09 amHouston Hobby
4h 49m
1 stop
DCA4:58 pmWashington, D.C. Reagan-National
$340
Find similar

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
Jan 10
DCA3:55 pmWashington, D.C. Reagan-National
3h 50m
HOU6:45 pmHouston Hobby
Jan 17
HOU5:10 pmHouston Hobby
2h 50m
DCA9:00 pmWashington, D.C. Reagan-National
$285
Find similar
Southwest
Dec 31
DCA6:00 amWashington, D.C. Reagan-National
3h 40m
HOU8:40 amHouston Hobby
Jan 7
HOU8:10 amHouston Hobby
2h 55m
DCA12:05 pmWashington, D.C. Reagan-National
$289
Find similar
Southwest
Jan 7
DCA6:00 amWashington, D.C. Reagan-National
3h 50m
HOU8:50 amHouston Hobby
Jan 14
HOU9:00 amHouston Hobby
4h 15m
1 stop
DCA2:15 pmWashington, D.C. Reagan-National
$291
Find similar

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 diciembre 11, 2025.
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

jue. 1/22

2:00 pm-9:56 am

1 stop20h 56m

Houston George Bush Intcntl

sáb. 1/24

4:08 pm-1:02 pm

1 stop19h 54m

$148

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

sáb. 1/24

8:00 am-6:15 pm

1 stop11h 15m

Houston George Bush Intcntl

lun. 1/26

6:45 am-4:59 pm

1 stop9h 14m

$155

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

mar. 1/27

6:00 pm-3:13 pm

1 stop22h 13m

Houston George Bush Intcntl

sáb. 1/31

10:30 am-9:59 pm

1 stop10h 29m

$156

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

lun. 1/12

6:00 pm-7:36 pm

1 stop26h 36m

Houston George Bush Intcntl

vie. 1/16

6:35 am-1:02 pm

1 stop29h 27m

$158

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

vie. 1/9

6:00 pm-12:31 am

1 stop31h 31m

Houston George Bush Intcntl

mar. 1/13

12:30 pm-4:59 pm

1 stop27h 29m

$163

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

sáb. 1/10

3:55 pm-6:45 pm

Nonstop3h 50m

Houston Hobby

sáb. 1/17

5:10 pm-9:00 pm

Nonstop2h 50m

$285

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

mié. 12/31

6:00 am-8:40 am

Nonstop3h 40m

Houston Hobby

mié. 1/7

8:10 am-12:05 pm

Nonstop2h 55m

$289

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

mié. 1/7

6:00 am-8:50 am

Nonstop3h 50m

Houston Hobby

mié. 1/14

9:00 am-2:15 pm

1 stop4h 15m

$291

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

mié. 12/31

6:00 am-8:40 am

Nonstop3h 40m

Houston Hobby

dom. 1/18

8:10 am-12:05 pm

Nonstop2h 55m

$293

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

sáb. 1/10

4:00 pm-10:33 pm

1 stop7h 33m

Houston Hobby

sáb. 1/17

11:09 am-5:00 pm

1 stop4h 51m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 October is, on average, the cheapest month to fly to Houston from Washington, D.C. Reagan-National Airport, with most prices found around $348. The month of June 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 $339. 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 $495.

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 $403. Try not to purchase tickets in the afternoon because they tend to be around $625. 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 $380 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 $295 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 $79Free CancellationRating
6.3
8,179 reviews
Search Spirit Airlines flights
FrontierPriceFrom $131Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
SouthwestPriceFrom $233Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,095 reviews
Search United Airlines 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.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 1/10
sáb. 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States