Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. from $104

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 George Bush Intcntl Airport to Washington, D.C. departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:25 pm - 12:59 pm
IAH
-
DCA
13h 34m
1 stop
Frontier Logo
6:00 pm - 12:44 am
DCA
-
IAH
7h 44m
1 stop
$224Frontier
Sat, Jun 6 - Tue, Jun 9
Frontier Logo
10:05 pm - 9:58 pm
IAH
-
DCA
22h 53m
1 stop
Frontier Logo
6:00 pm - 12:44 am
DCA
-
IAH
7h 44m
1 stop
$232Frontier
Wed, Jun 3 - Sat, Jun 6
Frontier Logo
10:05 pm - 9:58 pm
IAH
-
DCA
22h 53m
1 stop
Frontier Logo
6:00 pm - 12:44 am
DCA
-
IAH
7h 44m
1 stop
$236Frontier
Wed, Jun 3 - Fri, Jun 5
Frontier Logo
10:05 pm - 9:58 pm
IAH
-
DCA
22h 53m
1 stop
Frontier Logo
6:00 pm - 12:44 am
DCA
-
IAH
7h 44m
1 stop
$238Frontier
Wed, Jun 3 - Fri, Jun 5
Frontier Logo
6:14 pm - 12:51 pm
IAH
-
DCA
17h 37m
1 stop
Frontier Logo
6:00 pm - 10:34 am
DCA
-
IAH
17h 34m
1 stop
$241Frontier
Tue, Jul 28 - Fri, Jul 31
Frontier Logo
5:34 pm - 12:57 pm
IAH
-
DCA
18h 23m
1 stop
Frontier Logo
7:00 am - 10:42 am
DCA
-
IAH
28h 42m
1 stop
$242Frontier
Fri, Aug 21 - Tue, Aug 25
Frontier Logo
10:08 pm - 12:51 pm
IAH
-
DCA
13h 43m
1 stop
Frontier Logo
1:59 pm - 12:40 am
DCA
-
IAH
11h 41m
1 stop
$244Frontier
Fri, Aug 7 - Mon, Aug 10
Frontier Logo
10:25 pm - 12:59 pm
IAH
-
DCA
13h 34m
1 stop
Frontier Logo
1:59 pm - 12:44 am
DCA
-
IAH
11h 45m
1 stop
$245Frontier
Sat, Jun 6 - Mon, Jun 8
Frontier Logo
10:05 pm - 12:59 pm
IAH
-
DCA
13h 54m
1 stop
Frontier Logo
1:59 pm - 12:44 am
DCA
-
IAH
11h 45m
1 stop
$250Frontier
Wed, May 27 - Sun, May 31
Frontier Logo
5:34 pm - 4:57 pm
IAH
-
DCA
22h 23m
1 stop
Frontier Logo
6:00 pm - 10:42 am
DCA
-
IAH
17h 42m
1 stop
$252Frontier
Wed, Aug 19 - Sat, Aug 22

Frontier flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

Our best Frontier deals on Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Jun 6
IAH10:25 pmHouston George Bush Intcntl
13h 34m
1 stop
DCA12:59 pmWashington, D.C. Reagan-National
Jun 9
DCA6:00 pmWashington, D.C. Reagan-National
7h 44m
1 stop
IAH12:44 amHouston George Bush Intcntl
$224
Frontier
Jun 3
IAH10:05 pmHouston George Bush Intcntl
22h 53m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
Jun 6
DCA6:00 pmWashington, D.C. Reagan-National
7h 44m
1 stop
IAH12:44 amHouston George Bush Intcntl
$232
Frontier
Jun 3
IAH10:05 pmHouston George Bush Intcntl
22h 53m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
Jun 5
DCA6:00 pmWashington, D.C. Reagan-National
7h 44m
1 stop
IAH12:44 amHouston George Bush Intcntl
$236

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 6/6

10:25 pm-12:59 pm

1 stop13h 34m

Washington, D.C. Reagan-National

Tue 6/9

6:00 pm-12:44 am

1 stop7h 44m

$224

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 6/3

10:05 pm-9:58 pm

1 stop22h 53m

Washington, D.C. Reagan-National

Sat 6/6

6:00 pm-12:44 am

1 stop7h 44m

$232

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 6/3

10:05 pm-9:58 pm

1 stop22h 53m

Washington, D.C. Reagan-National

Fri 6/5

6:00 pm-12:44 am

1 stop7h 44m

$236

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 6/3

10:05 pm-9:58 pm

1 stop22h 53m

Washington, D.C. Reagan-National

Fri 6/5

6:00 pm-12:44 am

1 stop7h 44m

$238

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Tue 7/28

6:14 pm-12:51 pm

1 stop17h 37m

Washington, D.C. Reagan-National

Fri 7/31

6:00 pm-10:34 am

1 stop17h 34m

$241

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 8/21

5:34 pm-12:57 pm

1 stop18h 23m

Washington, D.C. Reagan-National

Tue 8/25

7:00 am-10:42 am

1 stop28h 42m

$242

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Fri 8/7

10:08 pm-12:51 pm

1 stop13h 43m

Washington, D.C. Reagan-National

Mon 8/10

1:59 pm-12:40 am

1 stop11h 41m

$244

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Sat 6/6

10:25 pm-12:59 pm

1 stop13h 34m

Washington, D.C. Reagan-National

Mon 6/8

1:59 pm-12:44 am

1 stop11h 45m

$245

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 5/27

10:05 pm-12:59 pm

1 stop13h 54m

Washington, D.C. Reagan-National

Sun 5/31

1:59 pm-12:44 am

1 stop11h 45m

$250

HoustonWashington, D.C.

IAH - DCA

IAHDCA

Houston George Bush Intcntl

Wed 8/19

5:34 pm-4:57 pm

1 stop22h 23m

Washington, D.C. Reagan-National

Sat 8/22

6:00 pm-10:42 am

1 stop17h 42m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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 Houston George Bush Intcntl Airport and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of November is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Houston George Bush Intcntl Airport, with most prices found around $362. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $372.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $380. Flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $577. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $403. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $533.

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

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

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Houston George Bush Intcntl Airport for as low as $325 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport.

How have Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of May 2026, prices for Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flights are approximately 115% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport (IAH to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

Best Price Found

$195

Fastest flight time

2h 55m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Houston George Bush Intcntl Airport in the past 72 hours is $195. The best round-trip flight deal from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $409.
The fastest flight from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport takes 2h 55m
Direct flights go from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport every day.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

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

    The straight-line distance from Houston George Bush Intcntl to Washington, D.C. Reagan-National is 1205.6 mi. By plane, this route typically takes 2h 55m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,723 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

    Across 39 United Airlines flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $485, with the best United Airlines deals starting from $266 round-trip. 9,723 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • American Airlines Flights From Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

    American Airlines (7.1/10 from 11,662 reviews) operates around 17 flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport in any given week. The average American Airlines airfare for this route is around $437, with deals from around $233 rare but found on momondo. Referenced prices are for round-trip Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flight searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

Finding the right flight to Washington, D.C. from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. All flights to Washington, D.C. from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Houston to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

An easier way to manage your Washington, D.C. Reagan-National Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/14
Sun 6/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.