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Cheap flights from Houston George Bush Intcntl Airport to Washington, D.C. from $76

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 10/7. 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

United Airlines Logo
7:30 am - 11:36 amIAH-DCA
3h 06mnonstop
United Airlines Logo
6:00 am - 8:19 amDCA-IAH
3h 19mnonstop
$217United Airlines
Find Deal
Wed, Sep 3 - Mon, Sep 8
American Airlines Logo
5:09 pm - 9:20 pmIAH-DCA
3h 11mnonstop
American Airlines Logo
8:00 pm - 10:25 pmDCA-IAH
3h 25mnonstop
$224American Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
2:20 pm - 9:03 pmIAH-DCA
5h 43m1 stop
United Airlines Logo
4:47 pm - 7:09 pmDCA-IAH
3h 22mnonstop
$227United Airlines
Find Deal
Wed, Sep 3 - Mon, Sep 8
American Airlines Logo
10:09 am - 2:15 pmIAH-DCA
3h 06mnonstop
American Airlines Logo
8:00 pm - 10:12 pmDCA-IAH
3h 12mnonstop
$231American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 11
Delta Logo
1:07 pm - 9:44 pmIAH-DCA
7h 37m1 stop
Delta Logo
8:59 am - 2:53 pmDCA-IAH
6h 54m1 stop
$237Delta
Find Deal
Thu, Aug 7 - Mon, Aug 11
Delta Logo
5:59 pm - 11:42 pmIAH-DCA
4h 43m1 stop
Delta Logo
8:59 am - 2:53 pmDCA-IAH
6h 54m1 stop
$244Delta
Find Deal
Sat, Aug 9 - Mon, Aug 11
JetBlue Logo
11:58 am - 8:03 pmIAH-DCA
7h 05m1 stop
JetBlue Logo
8:29 am - 4:02 pmDCA-IAH
8h 33m1 stop
$251JetBlue
Find Deal
Thu, Jul 10 - Thu, Jul 17
Frontier Logo
10:04 pm - 12:00 pmIAH-DCA
12h 56m1 stop
Frontier Logo
1:00 pm - 11:49 pmDCA-IAH
11h 49m1 stop
$270Frontier
Find Deal
Sat, Jun 28 - Tue, Jul 8
Frontier Logo
10:04 pm - 4:59 pmIAH-DCA
17h 55m1 stop
Frontier Logo
6:00 pm - 10:24 amDCA-IAH
17h 24m1 stop
$324Frontier
Find Deal
Thu, Jul 17 - Sat, Jul 19
JetBlue Logo
11:58 am - 8:03 pmIAH-DCA
7h 05m1 stop
JetBlue Logo
8:29 am - 4:02 pmDCA-IAH
8h 33m1 stop
$327JetBlue
Find Deal
Fri, Jul 18 - Mon, Jul 21

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
Sep 3
IAH5:09 pmHouston George Bush Intcntl
3h 11m
DCA9:20 pmWashington, D.C. Reagan-National
Sep 6
DCA8:00 pmWashington, D.C. Reagan-National
3h 25m
IAH10:25 pmHouston George Bush Intcntl
American Airlines
Oct 11
IAH10:09 amHouston George Bush Intcntl
3h 06m
DCA2:15 pmWashington, D.C. Reagan-National
Oct 11
DCA8:00 pmWashington, D.C. Reagan-National
3h 12m
IAH10:12 pmHouston George Bush Intcntl
American Airlines
Sep 26
IAH6:09 amHouston George Bush Intcntl
3h 06m
DCA10:15 amWashington, D.C. Reagan-National
Sep 29
DCA2:15 pmWashington, D.C. Reagan-National
3h 17m
IAH4:32 pmHouston George Bush Intcntl

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 28
IAH10:04 pmHouston George Bush Intcntl
12h 56m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
Jul 8
DCA1:00 pmWashington, D.C. Reagan-National
11h 49m
1 stop
IAH11:49 pmHouston George Bush Intcntl
Frontier
Jul 17
IAH10:04 pmHouston George Bush Intcntl
17h 55m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Jul 19
DCA6:00 pmWashington, D.C. Reagan-National
17h 24m
1 stop
IAH10:24 amHouston George Bush Intcntl
Frontier
Jul 1
IAH10:04 pmHouston George Bush Intcntl
12h 56m
1 stop
DCA12:00 pmWashington, D.C. Reagan-National
Jul 4
DCA1:00 pmWashington, D.C. Reagan-National
11h 43m
1 stop
IAH11:43 pmHouston 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 September 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 $333. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $339.

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 Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $294. Flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $374. 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 $349. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $451.

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 17 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $375 when searching 17 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 $315 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 June 2025, prices for Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport flights are approximately 30% cheaper 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

$76

Fastest flight time

2h 59m

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 $76. 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 $217.
The fastest flight from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport takes 2h 59m
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 2h 59m.

  • 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
8,052 reviews
Search Spirit Airlines flights
FrontierPriceFrom $143Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
DeltaPriceFrom $144Free CancellationRating
8.0
7,950 reviews
Search Delta flights
American AirlinesPriceFrom $245Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
  • United Airlines Flights From Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport

    Across 38 United Airlines flights from Houston George Bush Intcntl Airport to Washington, D.C. Reagan-National Airport this week, the average price was $385, with the best United Airlines deals starting from $249 round-trip. 8,790 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
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Hyattsville

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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