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Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. from $135

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 5/20. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston George Bush Intcntl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
American Airlines Logo
6:01 am - 12:41 pmIAH-DCA
5h 40m1 stop
American Airlines Logo
3:14 pm - 8:37 pmDCA-IAH
6h 23m1 stop
$209American Airlines
Find Deal
sáb, ago 2 - sáb, ago 2
United Airlines Logo
7:50 pm - 11:59 pmIAH-DCA
3h 09mnonstop
United Airlines Logo
4:45 pm - 7:05 pmDCA-IAH
3h 20mnonstop
$269United Airlines
Find Deal
sex, mai 23 - dom, mai 25
United Airlines Logo
6:05 pm - 10:15 pmIAH-DCA
3h 10mnonstop
United Airlines Logo
10:30 am - 3:40 pmDCA-IAH
6h 10m1 stop
$279United Airlines
Find Deal
sex, mai 23 - dom, mai 25
Delta Logo
4:59 pm - 11:43 pmIAH-DCA
5h 44m1 stop
Delta Logo
6:00 am - 10:32 amDCA-IAH
5h 32m1 stop
$289Delta
Find Deal
sex, mai 30 - dom, jun 1
American Airlines Logo
9:09 am - 4:16 pmIAH-DCA
6h 07m1 stop
American Airlines Logo
5:00 am - 8:42 amDCA-IAH
4h 42m1 stop
$290American Airlines
Find Deal
qui, jul 31 - dom, ago 3
JetBlue Logo
1:25 pm - 10:58 pmIAH-DCA
8h 33m1 stop
JetBlue Logo
6:09 am - 12:11 pmDCA-IAH
7h 02m1 stop
$307JetBlue
Find Deal
ter, mai 13 - ter, mai 20
JetBlue Logo
1:55 pm - 10:58 pmIAH-DCA
8h 03m1 stop
JetBlue Logo
6:09 am - 12:11 pmDCA-IAH
7h 02m1 stop
$341JetBlue
Find Deal
sáb, mai 10 - qua, mai 21
Delta Logo
5:50 pm - 11:46 pmIAH-DCA
4h 56m1 stop
Delta Logo
9:58 am - 10:06 pmDCA-IAH
13h 08m2 stops
$343Delta
Find Deal
seg, jun 23 - sáb, jun 28
Frontier Logo
6:00 am - 12:07 pmIAH-DCA
29h 07m1 stop
Frontier Logo
1:00 pm - 11:53 pmDCA-IAH
11h 53m1 stop
$360Frontier
Find Deal
qui, mai 15 - ter, mai 20
Frontier Logo
11:28 am - 9:59 pmIAH-DCA
9h 31m1 stop
Frontier Logo
1:00 pm - 11:53 pmDCA-IAH
11h 53m1 stop
$370Frontier
Find Deal
seg, mai 12 - qua, mai 14

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

Our best American Airlines deals on Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 2
IAH6:01 amHouston George Bush Intcntl
5h 40m
1 stop
DCA12:41 pmWashington, D.C. Reagan-National
Aug 2
DCA3:14 pmWashington, D.C. Reagan-National
6h 23m
1 stop
IAH8:37 pmHouston George Bush Intcntl
American Airlines
Jul 31
IAH9:09 amHouston George Bush Intcntl
6h 07m
1 stop
DCA4:16 pmWashington, D.C. Reagan-National
Aug 3
DCA5:00 amWashington, D.C. Reagan-National
4h 42m
1 stop
IAH8:42 amHouston George Bush Intcntl
American Airlines
Jul 31
IAH9:09 amHouston George Bush Intcntl
6h 07m
1 stop
DCA4:16 pmWashington, D.C. Reagan-National
Aug 3
DCA5:00 amWashington, D.C. Reagan-National
4h 42m
1 stop
IAH8:42 amHouston George Bush Intcntl

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

Our best Alaska Airlines deals on Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Aug 6
IAH7:10 pmHouston George Bush Intcntl
25h 32m
2 stops
DCA9:42 pmWashington, D.C. Reagan-National
Aug 11
DCA9:59 amWashington, D.C. Reagan-National
21h 21m
2 stops
IAH6:20 amHouston George Bush Intcntl
Alaska Airlines
May 28
IAH7:14 pmHouston George Bush Intcntl
19h 46m
2 stops
DCA4:00 pmWashington, D.C. Reagan-National
Jun 4
DCA8:00 amWashington, D.C. Reagan-National
23h 20m
1 stop
IAH6:20 amHouston George Bush Intcntl
Alaska Airlines
Jul 9
IAH7:10 pmHouston George Bush Intcntl
25h 49m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Aug 20
DCA8:59 amWashington, D.C. Reagan-National
16h 07m
2 stops
IAH12:06 amHouston George Bush Intcntl

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

The month of August 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 $332. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $333.

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 Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $303. 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 $433. 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 evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $367. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $436.

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 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 21 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $382 when searching 21 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 $317 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Washington, D.C. Reagan-National flights?

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

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

As of April 2025, prices for Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flights are approximately 19% 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

$135

Fastest flight time

3h 02m

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 $135. 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 $209.
The fastest flight from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport takes 3h 02m
Direct flights go from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport every day.

  • 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 3h 02m.

  • 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
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
7,962 reviews
Search Spirit Airlines flights
FrontierPriceFrom $143Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
8.0
7,934 reviews
Search Delta flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

    Across 23 United Airlines flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $389, with the best United Airlines deals starting from $249 round-trip. 8,696 users have rated United Airlines on momondo, with an average score of 7.4/10.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Silver Spring
Woodbridge
Tysons
Fredericksburg
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Manassas
Gaithersburg
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Glen Burnie
Fairfax
Linthicum Heights
Reston
Hyattsville
Springfield

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.


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