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

The number of flights available between Washington, D.C. and Houston is 207 per week as of July 2025. The most frequent departure day is Thu, with 26% of weekly flights leaving on this day.

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

The number of flights available between Washington, D.C. and Houston is 29 per day as of July 2025. The most frequent departure time is 6:00AM, with 49% of daily flights leaving in the afternoon.

How long does it take to fly to Houston?

Average flight duration from Washington, D.C. to Houston depends on which airport you fly into and out of. Flying from Washington, D.C. to Houston Hobby Airport is 3h 08m on average, while flying from Baltimore to Houston Hobby Airport is 3h 10m on average. Houston Hobby Airport is the most popular airport in Houston.

What airlines fly to Houston?

United Airlines, Spirit Airlines and Southwest are the top three most popular airlines that fly to Houston from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 43% 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.

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

Spirit Airlines, Southwest, and Allegiant Air are the most popular carriers operating from Washington, D.C. to Houston

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

Prices for flights from Washington, D.C. to Houston refresh daily.

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

The number of operators available for flights from Washington, D.C. to Houston is 6 as of July 2025.

How old do you have to be to fly from Washington, D.C. to Houston?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Houston.

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

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$29 Cheap Flights from Washington, D.C. to Houston in 2025

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Find the cheapest flights from Washington, D.C. to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:15 am - 8:44 amBWI-IAH

3h 29mnonstop

5:50 am - 9:58 amIAH-BWI

3h 08mnonstop

$49Spirit Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

6:10 am - 8:39 amBWI-IAH

3h 29mnonstop

3:34 pm - 7:47 pmIAH-BWI

3h 13mnonstop

$59Spirit Airlines

Find Deal

Mon, Sep 29 - Thu, Oct 2

12:35 pm - 2:50 pmBWI-HOU

3h 15mnonstop

10:00 am - 2:05 pmHOU-BWI

3h 05mnonstop

$177Southwest

Find Deal

Sat, Aug 30 - Sat, Sep 6

5:37 pm - 10:56 pmIAD-IAH

6h 19m1 stop

5:46 pm - 11:55 pmIAH-IAD

5h 09m1 stop

$186Frontier

Find Deal

Sat, Aug 30 - Sat, Sep 6

6:10 am - 1:25 pmIAD-IAH

8h 15m1 stop

6:00 am - 3:12 pmIAH-IAD

8h 12m1 stop

$196Frontier

Find Deal

Wed, Aug 13 - Sat, Aug 16

7:00 am - 9:15 amBWI-HOU

3h 15mnonstop

5:25 pm - 9:25 pmHOU-BWI

3h 00mnonstop

$197Southwest

Find Deal

Sat, Sep 13 - Sun, Sep 14

1:38 pm - 7:59 pmBWI-HOU

7h 21m1 stop

8:00 am - 5:00 pmHOU-BWI

8h 00m2 stops

$202American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

10:53 am - 6:00 pmBWI-HOU

8h 07m2 stops

8:00 am - 5:00 pmHOU-BWI

8h 00m2 stops

$207American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

6:01 am - 8:16 amIAD-IAH

3h 15mnonstop

7:50 pm - 11:51 pmIAH-IAD

3h 01mnonstop

$277United Airlines

Find Deal

Fri, Oct 17 - Fri, Oct 17

12:46 pm - 5:14 pmIAD-IAH

5h 28m1 stop

6:10 pm - 10:15 pmIAH-IAD

3h 05mnonstop

$287United Airlines

Find Deal

Fri, Aug 22 - Mon, Aug 25

Southwest flights from Washington, D.C. to Houston

Our best Southwest deals on Washington, D.C. to Houston flight tickets

Southwest

Aug 30

BWI12:35 pmBaltimore/Washington

3h 15m

HOU2:50 pmHouston Hobby

Sep 6

HOU10:00 amHouston Hobby

3h 05m

BWI2:05 pmBaltimore/Washington

$177

Find similar

Southwest

Sep 13

BWI7:00 amBaltimore/Washington

3h 15m

HOU9:15 amHouston Hobby

Sep 14

HOU5:25 pmHouston Hobby

3h 00m

BWI9:25 pmBaltimore/Washington

$197

Find similar

Southwest

Nov 5

BWI3:55 pmBaltimore/Washington

4h 50m

1 stop

HOU7:45 pmHouston Hobby

Nov 8

HOU3:30 pmHouston Hobby

2h 55m

BWI7:25 pmBaltimore/Washington

$205

Find similar

Sun Country Air flights from Washington, D.C. to Houston

Our best Sun Country Air deals on Washington, D.C. to Houston flight tickets

Sun Country Air

Nov 20

IAD12:50 pmWashington, D.C. Dulles Intl

22h 41m

1 stop

HOU10:31 amHouston Hobby

Nov 25

HOU6:37 pmHouston Hobby

16h 17m

1 stop

IAD11:54 amWashington, D.C. Dulles Intl

$285

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Sun Country Air

Aug 10

IAD11:04 amWashington, D.C. Dulles Intl

6h 26m

1 stop

HOU4:30 pmHouston Hobby

Aug 14

HOU7:41 pmHouston Hobby

15h 14m

1 stop

IAD11:55 amWashington, D.C. Dulles Intl

$740

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Thu 10/16

6:15 am-8:44 am

Nonstop3h 29m

Houston George Bush Intcntl

Mon 10/20

5:50 am-9:58 am

Nonstop3h 08m

$49

BaltimoreHouston

BWI - IAH

BWIIAH

Baltimore/Washington

Mon 9/29

6:10 am-8:39 am

Nonstop3h 29m

Houston George Bush Intcntl

Thu 10/2

3:34 pm-7:47 pm

Nonstop3h 13m

$59

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 8/30

12:35 pm-2:50 pm

Nonstop3h 15m

Houston Hobby

Sat 9/6

10:00 am-2:05 pm

Nonstop3h 05m

$177

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Sat 8/30

5:37 pm-10:56 pm

1 stop6h 19m

Houston George Bush Intcntl

Sat 9/6

5:46 pm-11:55 pm

1 stop5h 09m

$186

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Wed 8/13

6:10 am-1:25 pm

1 stop8h 15m

Houston George Bush Intcntl

Sat 8/16

6:00 am-3:12 pm

1 stop8h 12m

$196

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 9/13

7:00 am-9:15 am

Nonstop3h 15m

Houston Hobby

Sun 9/14

5:25 pm-9:25 pm

Nonstop3h 00m

$197

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 8/30

1:38 pm-7:59 pm

1 stop7h 21m

Houston Hobby

Sat 9/6

8:00 am-5:00 pm

2 stops8h 00m

$202

BaltimoreHouston

BWI - HOU

BWIHOU

Baltimore/Washington

Sat 8/30

10:53 am-6:00 pm

2 stops8h 07m

Houston Hobby

Sat 9/6

8:00 am-5:00 pm

2 stops8h 00m

$207

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 10/17

6:01 am-8:16 am

Nonstop3h 15m

Houston George Bush Intcntl

Fri 10/17

7:50 pm-11:51 pm

Nonstop3h 01m

$277

Washington, D.C.Houston

IAD - IAH

IADIAH

Washington, D.C. Dulles Intl

Fri 8/22

12:46 pm-5:14 pm

1 stop5h 28m

Houston George Bush Intcntl

Mon 8/25

6:10 pm-10:15 pm

Nonstop3h 05m

$287

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How to get the cheapest flight ticket from Washington, D.C. 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

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Other information

What is the typical price of a round-trip flight between Washington, D.C. and Houston?

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., with most prices found around $248. The month of October is another great option to travel to Houston, with average flight prices from Washington, D.C. averaging around $258.

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. 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 $510.

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

Our data shows that the cheapest Washington, D.C. 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 $385. Try not to purchase tickets in the afternoon because they tend to be around $580. 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. to Houston flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $270 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. for as low as $197 on momondo.

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

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

How far is Washington, D.C. to Houston by plane?
Washington, D.C. and Houston are 1217.8 mi apart from one another. Typically, this will take 3h 10m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Houston?
Prices for flights from Washington, D.C. to Houston refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Houston?
The number of operators available for flights from Washington, D.C. to Houston is 6 as of July 2025.
How old do you have to be to fly from Washington, D.C. to Houston?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Houston

Compare and see reviews for airlines that fly from Washington, D.C. to Houston with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $95	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $100	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
United Airlines	PriceFrom $182	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
American Airlines	PriceFrom $202	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $218	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Delta	PriceFrom $226	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Houston for you.

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

All flight searches from Washington, D.C. to Houston on momondo can be filtered to show those which offer flexible booking policies.

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?

Yes momondo offers price alerts on flights to Houston from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. to Houston from $29

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. to Houston departing on 9/29. 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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Southwest flights from Washington, D.C. to Houston

Our best Southwest deals on Washington, D.C. to Houston flight tickets

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Our best Sun Country Air deals on Washington, D.C. to Houston flight tickets

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How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Houston?

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., with most prices found around $248. The month of October is another great option to travel to Houston, with average flight prices from Washington, D.C. averaging around $258.

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. to Houston flight route?

Fly from Baltimore/Washington to Houston George Bush Intcntl for the best Washington, D.C. - Houston flight prices

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

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Houston?

Spirit Airlines, Southwest, and Allegiant Air are the most popular carriers operating from Washington, D.C. to Houston

What airlines fly to Houston?

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

The number of flights available between Washington, D.C. and Houston is 29 per day as of July 2025. The most frequent departure time is 6:00AM, with 49% of daily flights leaving in the afternoon.

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

The number of flights available between Washington, D.C. and Houston is 207 per week as of July 2025. The most frequent departure day is Thu, with 26% of weekly flights leaving on this day.

How long does it take to fly to Houston?

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

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

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

How old do you have to be to fly from Washington, D.C. to Houston?

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

Best airlines flying from Washington, D.C. to Houston

Compare and see reviews for airlines that fly from Washington, D.C. 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