What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Washington, D.C. to Houston flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Houston?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Houston

What airlines fly to Houston?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Houston from Washington, D.C. Reagan-National Airport according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 6 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Washington, D.C. to Houston flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

How often are flights from Washington, D.C. to Houston delayed?

Historically, on average around 13% of flights between Washington, D.C. and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

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

As of January 2026, there are 6 operators available to choose from 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.

$79 Cheap Flights from Washington, D.C. Reagan-National Airport to Houston in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Houston on average per day?

15 flights are operational daily from Washington, D.C. Reagan-National Airport to Houston as of January 2026. The most popular departure time for this route is 4:00PM, with 54% of flights per day taking off in the afternoon.

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Houston

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 9:56 am

DCA

IAH

20h 56m1 stop

7:00 pm - 1:02 pm

IAH

DCA

17h 02m1 stop

$142Frontier

Sat, Jan 31 - Sat, Feb 7

2:00 pm - 11:39 pm

DCA

IAH

10h 39m1 stop

8:45 am - 6:59 pm

IAH

DCA

9h 14m1 stop

$151Frontier

Wed, Feb 4 - Wed, Feb 11

2:00 pm - 11:39 pm

DCA

IAH

10h 39m1 stop

4:08 pm - 1:02 pm

IAH

DCA

19h 54m1 stop

$154Frontier

Sat, Jan 24 - Tue, Jan 27

8:59 am - 2:16 pm

DCA

IAH

30h 17m1 stop

4:08 pm - 1:02 pm

IAH

DCA

19h 54m1 stop

$155Frontier

Wed, Jan 28 - Sat, Jan 31

6:00 am - 8:50 am

DCA

HOU

3h 50mnonstop

6:30 pm - 10:20 pm

HOU

DCA

2h 50mnonstop

$163Southwest

Tue, Feb 10 - Tue, Feb 10

7:55 pm - 10:40 pm

DCA

IAH

3h 45mnonstop

10:20 am - 2:19 pm

IAH

DCA

2h 59mnonstop

$163American Airlines

Thu, Jan 29 - Mon, Feb 2

6:59 am - 9:50 am

DCA

IAH

3h 51mnonstop

5:14 pm - 9:14 pm

IAH

DCA

3h 00mnonstop

$164American Airlines

Mon, Feb 2 - Mon, Feb 9

6:00 am - 8:50 am

DCA

HOU

3h 50mnonstop

3:00 pm - 8:35 pm

HOU

DCA

4h 35m1 stop

$173Southwest

Tue, Feb 10 - Tue, Feb 10

9:00 am - 4:10 pm

DCA

HOU

8h 10m1 stop

11:09 am - 6:29 pm

HOU

DCA

6h 20m1 stop

$217Delta

Mon, Feb 2 - Tue, Feb 3

9:00 am - 4:10 pm

DCA

HOU

8h 10m1 stop

5:04 pm - 11:32 pm

HOU

DCA

5h 28m1 stop

$229Delta

Mon, Feb 2 - Mon, Feb 9

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

Mar 2

DCA1:00 pmWashington, D.C. Reagan-National

3h 50m

HOU3:50 pmHouston Hobby

Mar 4

HOU8:10 amHouston Hobby

2h 55m

DCA12:05 pmWashington, D.C. Reagan-National

$163

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Southwest

Mar 2

DCA1:00 pmWashington, D.C. Reagan-National

3h 50m

HOU3:50 pmHouston Hobby

Mar 4

HOU11:20 amHouston Hobby

4h 40m

1 stop

DCA5:00 pmWashington, D.C. Reagan-National

$173

Find similar

Southwest

Mar 2

DCA3:30 pmWashington, D.C. Reagan-National

5h 50m

1 stop

HOU8:20 pmHouston Hobby

Mar 4

HOU5:30 pmHouston Hobby

4h 45m

1 stop

DCA11:15 pmWashington, D.C. Reagan-National

$183

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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 26

DCA6:00 pmWashington, D.C. Reagan-National

5h 33m

1 stop

HOU10:33 pmHouston Hobby

Jan 29

HOU11:09 amHouston Hobby

4h 49m

1 stop

DCA4:58 pmWashington, D.C. Reagan-National

$217

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Delta

Feb 2

DCA9:00 amWashington, D.C. Reagan-National

8h 10m

1 stop

HOU4:10 pmHouston Hobby

Feb 9

HOU5:04 pmHouston Hobby

5h 28m

1 stop

DCA11:32 pmWashington, D.C. Reagan-National

$229

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Delta

Feb 16

DCA3:40 pmWashington, D.C. Reagan-National

7h 48m

1 stop

HOU10:28 pmHouston Hobby

Feb 19

HOU10:50 amHouston Hobby

5h 10m

1 stop

DCA5:00 pmWashington, D.C. Reagan-National

$296

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momondo Fare Finder

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 1/31

2:00 pm-9:56 am

1 stop20h 56m

Houston George Bush Intcntl

Sat 2/7

7:00 pm-1:02 pm

1 stop17h 02m

$142

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 2/4

2:00 pm-11:39 pm

1 stop10h 39m

Houston George Bush Intcntl

Wed 2/11

8:45 am-6:59 pm

1 stop9h 14m

$151

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Sat 1/24

2:00 pm-11:39 pm

1 stop10h 39m

Houston George Bush Intcntl

Tue 1/27

4:08 pm-1:02 pm

1 stop19h 54m

$154

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Wed 1/28

8:59 am-2:16 pm

1 stop30h 17m

Houston George Bush Intcntl

Sat 1/31

4:08 pm-1:02 pm

1 stop19h 54m

$155

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 2/10

6:00 am-8:50 am

Nonstop3h 50m

Houston Hobby

Tue 2/10

6:30 pm-10:20 pm

Nonstop2h 50m

$163

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Thu 1/29

7:55 pm-10:40 pm

Nonstop3h 45m

Houston George Bush Intcntl

Mon 2/2

10:20 am-2:19 pm

Nonstop2h 59m

$163

Washington, D.C.Houston

DCA - IAH

DCAIAH

Washington, D.C. Reagan-National

Mon 2/2

6:59 am-9:50 am

Nonstop3h 51m

Houston George Bush Intcntl

Mon 2/9

5:14 pm-9:14 pm

Nonstop3h 00m

$164

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Tue 2/10

6:00 am-8:50 am

Nonstop3h 50m

Houston Hobby

Tue 2/10

3:00 pm-8:35 pm

1 stop4h 35m

$173

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Mon 2/2

9:00 am-4:10 pm

1 stop8h 10m

Houston Hobby

Tue 2/3

11:09 am-6:29 pm

1 stop6h 20m

$217

Washington, D.C.Houston

DCA - HOU

DCAHOU

Washington, D.C. Reagan-National

Mon 2/2

9:00 am-4:10 pm

1 stop8h 10m

Houston Hobby

Mon 2/9

5:04 pm-11:32 pm

1 stop5h 28m

$229

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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

Prices

Airlines

Delays

Other information

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 $351. 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 $450.

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 $407. Try not to purchase tickets in the afternoon because they tend to be around $616. 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 Hobby 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?
As of January 2026, there are 6 operators available to choose from 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 Airlines	PriceFrom $79	Free Cancellation	Rating 6.3 8,273 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $135	Free Cancellation	Rating 5.7 3,064 reviews	Search Frontier flights
American Airlines	PriceFrom $199	Free Cancellation	Rating 7.2 11,083 reviews	Search American Airlines flights
Southwest	PriceFrom $230	Free Cancellation	Rating 8.0 4,247 reviews	Search Southwest flights
United Airlines	PriceFrom $244	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,017 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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Cheap flights from Washington, D.C. Reagan-National Airport to Houston from $79

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Houston that are best for you.

See travel insights to Houston from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Houston

What is the cheapest month to fly to Houston?

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

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

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

Fly from Washington, D.C. Reagan-National to Houston Hobby for the best Washington, D.C. Reagan-National - Houston flight prices

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

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.

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Houston?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Houston

What airlines fly to Houston?

How often are flights from Washington, D.C. to Houston delayed?

Historically, on average around 13% of flights between Washington, D.C. and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 157 minutes.

What is the most punctual flight time for Washington, D.C. to Houston flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Washington, D.C. to Houston flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

How many flights depart from Washington, D.C. Reagan-National Airport to Houston on average per day?

15 flights are operational daily from Washington, D.C. Reagan-National Airport to Houston as of January 2026. The most popular departure time for this route is 4:00PM, with 54% of flights per day taking off in the afternoon.

How many flights depart from Washington, D.C. Reagan-National Airport to Houston on average per week?

As of January 2026, 110 flights take off from Washington, D.C. Reagan-National Airport and land in Houston each week. The most common flight departure day for this route is Tue, with 19% of weekly flights taking off on this day.

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

Direct flights

Airports in Houston

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

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

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?

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

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

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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