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

American Airlines, Southwest, and United Airlines 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 64% 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.

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

As of July 2025, 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.

$88 Cheap Flights from Washington, D.C. Reagan-National Airport to Houston in 2025

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

17 flights are operational daily from Washington, D.C. Reagan-National Airport to Houston as of July 2025. The most popular departure time for this route is 2:00PM, with 48% of flights per day taking off in the afternoon.

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

As of July 2025, 122 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 Mon, with 16% of weekly flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:55 pm - 7:10 pmDCA-HOU

3h 15mnonstop

6:45 pm - 10:45 pmHOU-DCA

3h 00mnonstop

$177Southwest

Find Deal

Sat, Aug 23 - Mon, Aug 25

1:59 pm - 4:35 pmDCA-IAH

3h 36mnonstop

5:19 pm - 9:25 pmIAH-DCA

3h 06mnonstop

$177American Airlines

Find Deal

Wed, Oct 8 - Tue, Oct 14

6:00 am - 10:10 amDCA-HOU

5h 10m1 stop

12:20 pm - 4:15 pmHOU-DCA

2h 55mnonstop

$183Southwest

Find Deal

Sat, Sep 27 - Tue, Sep 30

7:30 am - 10:09 amDCA-IAH

3h 39mnonstop

6:00 am - 10:06 amIAH-DCA

3h 06mnonstop

$193American Airlines

Find Deal

Fri, Oct 31 - Mon, Nov 3

7:00 pm - 12:40 amDCA-IAH

6h 40m1 stop

7:35 am - 11:46 amIAH-DCA

3h 11mnonstop

$203United Airlines

Find Deal

Sat, Aug 9 - Tue, Aug 12

6:00 am - 8:12 amDCA-IAH

3h 12mnonstop

7:50 pm - 11:59 pmIAH-DCA

3h 09mnonstop

$204United Airlines

Find Deal

Wed, Aug 6 - Sun, Aug 10

12:20 pm - 5:39 pmDCA-HOU

6h 19m1 stop

9:57 am - 6:33 pmHOU-DCA

7h 36m1 stop

$237Delta

Find Deal

Tue, Aug 12 - Tue, Aug 26

12:20 pm - 4:22 pmDCA-IAH

5h 02m1 stop

6:00 pm - 11:46 pmIAH-DCA

4h 46m1 stop

$237Delta

Find Deal

Tue, Aug 12 - Tue, Aug 26

1:00 pm - 11:36 pmDCA-IAH

11h 36m1 stop

6:00 am - 4:59 pmIAH-DCA

9h 59m1 stop

$260Frontier

Find Deal

Mon, Aug 11 - Fri, Aug 15

1:00 pm - 11:36 pmDCA-IAH

11h 36m1 stop

6:00 am - 4:59 pmIAH-DCA

9h 59m1 stop

$276Frontier

Find Deal

Sat, Aug 30 - Mon, Sep 1

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

Aug 23

DCA4:55 pmWashington, D.C. Reagan-National

3h 15m

HOU7:10 pmHouston Hobby

Aug 25

HOU6:45 pmHouston Hobby

3h 00m

DCA10:45 pmWashington, D.C. Reagan-National

$177

Find similar

Southwest

Sep 27

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

5h 10m

1 stop

HOU10:10 amHouston Hobby

Sep 30

HOU12:20 pmHouston Hobby

2h 55m

DCA4:15 pmWashington, D.C. Reagan-National

$183

Find similar

Southwest

Aug 23

DCA11:35 amWashington, D.C. Reagan-National

6h 45m

1 stop

HOU5:20 pmHouston Hobby

Aug 25

HOU11:55 amHouston Hobby

3h 00m

DCA3:55 pmWashington, D.C. Reagan-National

$187

Find similar

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

Aug 12

DCA12:20 pmWashington, D.C. Reagan-National

6h 19m

1 stop

HOU5:39 pmHouston Hobby

Aug 26

HOU9:57 amHouston Hobby

7h 36m

1 stop

DCA6:33 pmWashington, D.C. Reagan-National

$237

Find similar

Delta

Aug 10

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

4h 24m

1 stop

HOU9:24 amHouston Hobby

Aug 14

HOU1:05 pmHouston Hobby

5h 30m

1 stop

DCA7:35 pmWashington, D.C. Reagan-National

$244

Find similar

Delta

Aug 4

DCA8:59 amWashington, D.C. Reagan-National

6h 51m

1 stop

IAH2:50 pmHouston George Bush Intcntl

Aug 11

IAH3:58 pmHouston George Bush Intcntl

6h 48m

1 stop

DCA11:46 pmWashington, D.C. Reagan-National

$263

Find similar

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

Other information

What is the cheapest month to fly to Houston?

The month of August is, on average, the cheapest month to fly to Houston from Washington, D.C. Reagan-National Airport, with most prices found around $340. The month of January is another great option to travel to Houston, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $341.

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 $367. 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 $511.

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 $386. Try not to purchase tickets in the afternoon because they tend to be around $577. 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 $378 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 $302 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

Best Price Found	$88
Fastest flight time	3h 10m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Washington, D.C. Reagan-National Airport in the past 72 hours is $88. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Houston found on momondo in the last 72 hours is $177.

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 near Houston: 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 July 2025, 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 $108	Free Cancellation	Rating 6.3 8,047 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $129	Free Cancellation	Rating 5.9 3,260 reviews	Search Frontier flights
American Airlines	PriceFrom $202	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
Southwest	PriceFrom $250	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
United Airlines	PriceFrom $260	Free Cancellation	Rating 7.4 8,856 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.

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Cheap flights from Washington, D.C. Reagan-National Airport to Houston from $88

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

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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

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

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?

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 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?

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?

American Airlines, Southwest, and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Houston

What airlines fly to Houston?

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

17 flights are operational daily from Washington, D.C. Reagan-National Airport to Houston as of July 2025. The most popular departure time for this route is 2:00PM, with 48% 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 July 2025, 122 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 Mon, with 16% 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

Best Price Found

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

Airports servicing Texas