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.

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 38 per day as of December 2025. The most frequent departure time is 12:00PM, with 43% of daily flights leaving in the afternoon.

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 128 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 269 per week as of December 2025. The most frequent departure day is Tue, with 22% of weekly flights leaving on this day.

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.

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

Generally, flights departing in the morning 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 Houston to Washington, D.C.?

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

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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5:27 pm - 11:47 pm

IAH

BWI

5h 20m1 stop

8:08 pm - 10:53 pm

BWI

IAH

3h 45mnonstop

$97Spirit Airlines

Sat, Jan 24 - Wed, Jan 28

4:35 pm - 11:36 pm

IAH

BWI

6h 01m1 stop

8:08 pm - 10:53 pm

BWI

IAH

3h 45mnonstop

$98Spirit Airlines

Thu, Jan 22 - Mon, Jan 26

6:30 am - 10:27 am

IAH

BWI

2h 57mnonstop

8:08 pm - 10:53 pm

BWI

IAH

3h 45mnonstop

$101Spirit Airlines

Fri, Jan 30 - Sun, Feb 1

10:26 am - 6:50 pm

IAH

BWI

7h 24m1 stop

8:08 pm - 10:53 pm

BWI

IAH

3h 45mnonstop

$103Multiple Airlines

Sun, Jan 18 - Tue, Jan 20

2:23 pm - 6:27 pm

IAH

BWI

3h 04mnonstop

6:05 am - 3:19 pm

BWI

IAH

10h 14m1 stop

$106Multiple Airlines

Thu, Jan 8 - Tue, Jan 13

8:55 pm - 11:43 am

IAH

IAD

13h 48m1 stop

11:39 am - 10:46 pm

IAD

IAH

12h 07m1 stop

$133Frontier

Sat, Jan 17 - Sat, Jan 24

6:00 am - 4:55 pm

IAH

IAD

9h 55m1 stop

11:00 am - 8:01 pm

IAD

IAH

10h 01m1 stop

$134Frontier

Sun, Jan 18 - Tue, Jan 20

3:15 pm - 7:05 pm

HOU

BWI

2h 50mnonstop

7:30 am - 10:20 am

BWI

HOU

3h 50mnonstop

$197Southwest

Sat, Jan 17 - Tue, Jan 20

6:00 am - 9:55 am

HOU

BWI

2h 55mnonstop

6:00 pm - 8:45 pm

BWI

HOU

3h 45mnonstop

$217Southwest

Thu, Jan 22 - Mon, Jan 26

6:00 am - 2:49 pm

HOU

BWI

7h 49m1 stop

11:13 am - 6:06 pm

BWI

HOU

7h 53m2 stops

$242American Airlines

Fri, Jan 23 - Tue, Jan 27

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 25

IAH10:20 amHouston George Bush Intcntl

2h 59m

DCA2:19 pmWashington, D.C. Reagan-National

Jan 25

DCA5:24 pmWashington, D.C. Reagan-National

7h 35m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$222

Find similar

American Airlines

Jan 25

IAH8:00 amHouston George Bush Intcntl

7h 31m

1 stop

IAD4:31 pmWashington, D.C. Dulles Intl

Jan 25

IAD5:46 pmWashington, D.C. Dulles Intl

7h 13m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$232

Find similar

American Airlines

Jan 23

HOU6:00 amHouston Hobby

7h 49m

1 stop

BWI2:49 pmBaltimore/Washington

Jan 27

BWI11:13 amBaltimore/Washington

7h 53m

2 stops

HOU6:06 pmHouston Hobby

$242

Find similar

Frontier flights from Houston to Washington, D.C.

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

Frontier

Jan 8

IAH2:23 pmHouston George Bush Intcntl

3h 04m

BWI6:27 pmBaltimore/Washington

Jan 13

BWI8:00 amBaltimore/Washington

11h 39m

1 stop

IAH6:39 pmHouston George Bush Intcntl

$113

Find similar

Frontier

Jan 22

IAH3:01 pmHouston George Bush Intcntl

3h 02m

BWI7:03 pmBaltimore/Washington

Jan 26

BWI11:24 amBaltimore/Washington

6h 46m

1 stop

IAH5:10 pmHouston George Bush Intcntl

$114

Find similar

Frontier

Jan 18

IAH2:15 pmHouston George Bush Intcntl

3h 02m

BWI6:17 pmBaltimore/Washington

Jan 25

BWI7:58 pmBaltimore/Washington

3h 49m

IAH10:47 pmHouston George Bush Intcntl

$115

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momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sat 1/24

5:27 pm-11:47 pm

1 stop5h 20m

Baltimore/Washington

Wed 1/28

8:08 pm-10:53 pm

Nonstop3h 45m

$97

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 1/22

4:35 pm-11:36 pm

1 stop6h 01m

Baltimore/Washington

Mon 1/26

8:08 pm-10:53 pm

Nonstop3h 45m

$98

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Fri 1/30

6:30 am-10:27 am

Nonstop2h 57m

Baltimore/Washington

Sun 2/1

8:08 pm-10:53 pm

Nonstop3h 45m

$101

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Sun 1/18

10:26 am-6:50 pm

1 stop7h 24m

Baltimore/Washington

Tue 1/20

8:08 pm-10:53 pm

Nonstop3h 45m

$103

HoustonBaltimore

IAH - BWI

IAHBWI

Houston George Bush Intcntl

Thu 1/8

2:23 pm-6:27 pm

Nonstop3h 04m

Baltimore/Washington

Tue 1/13

6:05 am-3:19 pm

1 stop10h 14m

$106

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sat 1/17

8:55 pm-11:43 am

1 stop13h 48m

Washington, D.C. Dulles Intl

Sat 1/24

11:39 am-10:46 pm

1 stop12h 07m

$133

HoustonWashington, D.C.

IAH - IAD

IAHIAD

Houston George Bush Intcntl

Sun 1/18

6:00 am-4:55 pm

1 stop9h 55m

Washington, D.C. Dulles Intl

Tue 1/20

11:00 am-8:01 pm

1 stop10h 01m

$134

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Sat 1/17

3:15 pm-7:05 pm

Nonstop2h 50m

Baltimore/Washington

Tue 1/20

7:30 am-10:20 am

Nonstop3h 50m

$197

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Thu 1/22

6:00 am-9:55 am

Nonstop2h 55m

Baltimore/Washington

Mon 1/26

6:00 pm-8:45 pm

Nonstop3h 45m

$217

HoustonBaltimore

HOU - BWI

HOUBWI

Houston Hobby

Fri 1/23

6:00 am-2:49 pm

1 stop7h 49m

Baltimore/Washington

Tue 1/27

11:13 am-6:06 pm

2 stops7h 53m

$242

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Airlines

Delays

Other information

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

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 $330. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Washington, D.C. for around $349.

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 $741. 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 $331 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 $269 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 50m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The fastest flight from Houston to Washington, D.C. takes 2h 50m

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

There are 2 airports in Washington, D.C.. From Houston there are direct flights to 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 8,194 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $72	Free Cancellation	Rating 5.8 3,074 reviews	Search Frontier flights
Delta	PriceFrom $144	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $147	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $147	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Southwest	PriceFrom $182	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Rockville

Gaithersburg

Reston

Manassas

Fairfax

Glen Burnie

Linthicum Heights

Bethesda

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 $60

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 1/27. 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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American Airlines flights from Houston to Washington, D.C.

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

Frontier flights from Houston to Washington, D.C.

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

momondo Fare Finder

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

See travel insights to Washington, D.C. from

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

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

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, Southwest, and Frontier 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 128 minutes.

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

Generally, flights departing in the morning 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 38 per day as of December 2025. The most frequent departure time is 12:00PM, with 43% 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 269 per week as of December 2025. The most frequent departure day is Tue, with 22% 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.