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

Historically, on average around 25% of flights between Houston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

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

The number of flights available between Houston and Washington, D.C. is 307 per week as of December 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

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. Wednesday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Houston and Washington, D.C. is 43 per day as of December 2025. The most frequent departure time is 12:00PM, with 41% of daily flights leaving in the afternoon.

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

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Houston to Washington, D.C.

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

United Airlines, Spirit Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Houston according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

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

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

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

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

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

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 Houston to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$58 Cheap Flights from Houston to Washington, D.C. in 2025/26

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6:30 am - 10:27 am

IAH

BWI

2h 57mnonstop

8:08 pm - 10:53 pm

BWI

IAH

3h 45mnonstop

$99Spirit Airlines

Fri, Jan 23 - Tue, Jan 27

5:30 am - 9:27 am

IAH

BWI

2h 57mnonstop

7:45 pm - 10:27 pm

BWI

IAH

3h 42mnonstop

$100Multiple Airlines

Tue, Jan 6 - Thu, Jan 8

3:01 pm - 7:03 pm

IAH

BWI

3h 02mnonstop

6:00 am - 5:10 pm

BWI

IAH

12h 10m1 stop

$102Frontier

Thu, Jan 22 - Thu, Jan 29

2:23 pm - 6:27 pm

IAH

BWI

3h 04mnonstop

7:12 pm - 10:01 pm

BWI

IAH

3h 49mnonstop

$104Frontier

Sun, Jan 11 - Thu, Jan 15

4:55 pm - 8:56 pm

IAH

DCA

3h 01mnonstop

11:00 am - 1:40 pm

DCA

IAH

3h 40mnonstop

$160United Airlines

Sat, Jan 24 - Wed, Jan 28

7:20 am - 11:23 am

IAH

IAD

3h 03mnonstop

8:15 am - 11:00 am

IAD

IAH

3h 45mnonstop

$160United Airlines

Sat, Jan 24 - Wed, Jan 28

8:10 am - 12:05 pm

HOU

DCA

2h 55mnonstop

7:20 am - 10:10 am

DCA

HOU

3h 50mnonstop

$160Southwest

Wed, Jan 7 - Sat, Jan 10

6:00 am - 9:55 am

HOU

BWI

2h 55mnonstop

4:25 pm - 7:10 pm

BWI

HOU

3h 45mnonstop

$163Southwest

Wed, Jan 7 - Sat, Jan 10

11:27 am - 9:00 pm

IAH

DCA

8h 33m1 stop

1:57 pm - 4:44 pm

DCA

IAH

3h 47mnonstop

$171American Airlines

Mon, Jan 12 - Wed, Jan 14

8:00 am - 5:47 pm

IAH

DCA

8h 47m1 stop

8:20 am - 4:33 pm

DCA

IAH

9h 13m1 stop

$178American Airlines

Wed, Jan 7 - Mon, Jan 12

United Airlines flights from Houston to Washington, D.C.

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

United Airlines

Jan 24

IAH6:20 pmHouston George Bush Intcntl

2h 58m

IAD10:18 pmWashington, D.C. Dulles Intl

Jan 28

IAD6:03 amWashington, D.C. Dulles Intl

3h 42m

IAH8:45 amHouston George Bush Intcntl

$160

Find similar

United Airlines

Jan 7

IAH6:20 pmHouston George Bush Intcntl

2h 58m

IAD10:18 pmWashington, D.C. Dulles Intl

Jan 12

IAD5:45 pmWashington, D.C. Dulles Intl

3h 46m

IAH8:31 pmHouston George Bush Intcntl

$178

Find similar

United Airlines

Jan 24

IAH6:05 pmHouston George Bush Intcntl

3h 01m

DCA10:06 pmWashington, D.C. Reagan-National

Jan 29

DCA2:45 pmWashington, D.C. Reagan-National

3h 40m

IAH5:25 pmHouston George Bush Intcntl

$181

Find similar

American Airlines flights from Houston to Washington, D.C.

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

American Airlines

Jan 12

IAH11:27 amHouston George Bush Intcntl

8h 33m

1 stop

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

Jan 14

DCA1:57 pmWashington, D.C. Reagan-National

3h 47m

IAH4:44 pmHouston George Bush Intcntl

$171

Find similar

American Airlines

Jan 7

IAH8:00 amHouston George Bush Intcntl

8h 47m

1 stop

DCA5:47 pmWashington, D.C. Reagan-National

Jan 12

DCA8:20 amWashington, D.C. Reagan-National

9h 13m

1 stop

IAH4:33 pmHouston George Bush Intcntl

$178

Find similar

American Airlines

Jan 8

IAH6:05 amHouston George Bush Intcntl

10h 11m

1 stop

IAD5:16 pmWashington, D.C. Dulles Intl

Jan 15

IAD7:01 amWashington, D.C. Dulles Intl

10h 32m

1 stop

IAH4:33 pmHouston George Bush Intcntl

$185

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Fly from

Fly to

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 1/23

6:30 am-10:27 am

Nonstop2h 57m

Baltimore/Washington

Tue 1/27

8:08 pm-10:53 pm

Nonstop3h 45m

$99

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Tue 1/6

5:30 am-9:27 am

Nonstop2h 57m

Baltimore/Washington

Thu 1/8

7:45 pm-10:27 pm

Nonstop3h 42m

$100

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 1/22

3:01 pm-7:03 pm

Nonstop3h 02m

Baltimore/Washington

Thu 1/29

6:00 am-5:10 pm

1 stop12h 10m

$102

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 1/11

2:23 pm-6:27 pm

Nonstop3h 04m

Baltimore/Washington

Thu 1/15

7:12 pm-10:01 pm

Nonstop3h 49m

$104

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 1/24

4:55 pm-8:56 pm

Nonstop3h 01m

Washington, D.C. Reagan-National

Wed 1/28

11:00 am-1:40 pm

Nonstop3h 40m

$160

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/24

7:20 am-11:23 am

Nonstop3h 03m

Washington, D.C. Dulles Intl

Wed 1/28

8:15 am-11:00 am

Nonstop3h 45m

$160

HoustonWashington, D.C.

HOU - DCA

HOUDCA

Houston Hobby

Wed 1/7

8:10 am-12:05 pm

Nonstop2h 55m

Washington, D.C. Reagan-National

Sat 1/10

7:20 am-10:10 am

Nonstop3h 50m

$160

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Wed 1/7

6:00 am-9:55 am

Nonstop2h 55m

Baltimore/Washington

Sat 1/10

4:25 pm-7:10 pm

Nonstop3h 45m

$163

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Mon 1/12

11:27 am-9:00 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Wed 1/14

1:57 pm-4:44 pm

Nonstop3h 47m

$171

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 1/7

8:00 am-5:47 pm

1 stop8h 47m

Washington, D.C. Reagan-National

Mon 1/12

8:20 am-4:33 pm

1 stop9h 13m

$178

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

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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Delays

Other information

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Houston, with most prices found around $188. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from Houston to Washington, D.C. during September average around $204.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Houston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $321. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Washington, D.C. for around $446.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Houston to Washington, D.C. when you can find flight prices for as low as $465. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $734. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Houston for as low as $265 on momondo.

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

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

Cheap Houston to Washington, D.C. flight deals and tips

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

Fastest flight time	2h 52m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from Houston to Washington, D.C. takes 2h 52m

Direct flights go from Houston to Washington, D.C. every day.

There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI)

Search flight deals

How far is Houston to Washington, D.C. by plane?
A flight from Houston to Washington, D.C. will travel around 1217.8 mi. In terms of flight time, this usually takes a little over 2h 50m.
When did momondo last update prices for flights from Houston to Washington, D.C.?
Prices for flights from Houston to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Houston to Washington, D.C.?
The number of operators available for flights from Houston to Washington, D.C. is 6 as of December 2025.
How old do you have to be to fly from Houston to Washington, D.C.?
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 Houston to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $54	Free Cancellation	Rating 6.3 8,157 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $72	Free Cancellation	Rating 5.8 3,090 reviews	Search Frontier flights
Delta	PriceFrom $144	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
American Airlines	PriceFrom $147	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
Southwest	PriceFrom $184	Free Cancellation	Rating 8.0 4,251 reviews	Search Southwest flights

Alexandria

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Gettysburg

Arlington

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Reston

Manassas

Gaithersburg

Fairfax

Glen Burnie

Linthicum Heights

Springfield

Why use momondo?

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

It is quick and easy to find Houston to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

momondo does allow users to show only those flights to Washington, D.C. from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Washington, D.C..

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

Of course. momondo tracks the price of Houston to Washington, D.C. 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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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

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Cheap flights from Houston to Washington, D.C. from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Washington, D.C. departing on 12/18. 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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How to get the cheapest flight ticket from Houston to Washington, D.C.

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 Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

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

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

How far in advance should I book a flight to Washington, D.C.?

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

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

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Houston to Washington, D.C.

What airlines fly to Washington, D.C.?

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

Historically, on average around 25% of flights between Houston and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

What is the most punctual flight time for Houston to Washington, D.C. 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. Wednesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

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

The number of flights available between Houston and Washington, D.C. is 43 per day as of December 2025. The most frequent departure time is 12:00PM, with 41% of daily flights leaving in the afternoon.

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

The number of flights available between Houston and Washington, D.C. is 307 per week as of December 2025. The most frequent departure day is Thu, with 18% of weekly flights leaving on this day.

Cheap Houston to Washington, D.C. flight deals and tips

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

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

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

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

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

What documentation or ID do you need to fly to Washington, D.C.?

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

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. 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

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.