Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

$75 Find cheap flights from Reagan Washington National Airport to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Houston departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/1
Sat 6/8

Search hundreds of travel sites at once for deals on flights to Houston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Houston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Houston, as well as popular online travel agencies
In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Cheap flight deals from Reagan-National to Houston (DCA-HOU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:51 pm - 3:15 pmDCA-IAH
21h 24m1 stop
6:15 pm - 12:03 pmIAH-DCA
16h 48m1 stop
$148Frontier
Find Deal
Wed, May 15 - Mon, May 20
6:51 pm - 8:44 amDCA-IAH
14h 53m1 stop
4:15 pm - 12:03 pmIAH-DCA
18h 48m1 stop
$150Frontier
Find Deal
Wed, May 15 - Thu, May 16
8:15 am - 10:47 amDCA-IAH
3h 32mnonstop
4:40 pm - 8:42 pmIAH-DCA
3h 02mnonstop
$249United Airlines
Find Deal
Wed, May 22 - Wed, May 22
10:20 am - 4:50 pmDCA-IAH
7h 30m1 stop
9:53 am - 4:29 pmIAH-DCA
5h 36m1 stop
$265American Airlines
Find Deal
Sat, May 25 - Fri, May 31
10:17 am - 4:52 pmDCA-IAH
7h 35m1 stop
6:28 pm - 12:52 amIAH-DCA
5h 24m1 stop
$266American Airlines
Find Deal
Thu, Jul 4 - Fri, Jul 5
8:15 am - 10:47 amDCA-IAH
3h 32mnonstop
4:40 pm - 8:42 pmIAH-DCA
3h 02mnonstop
$268United Airlines
Find Deal
Wed, May 22 - Wed, May 22
6:10 am - 10:47 amDCA-IAH
5h 37m1 stop
2:07 pm - 10:55 pmIAH-DCA
7h 48m1 stop
$293Delta
Find Deal
Thu, May 30 - Tue, Jun 4
6:59 am - 12:14 pmDCA-HOU
6h 15m1 stop
1:04 pm - 8:31 pmHOU-DCA
6h 27m1 stop
$303Delta
Find Deal
Mon, Jun 10 - Sat, Jun 15
3:45 pm - 8:45 pmDCA-IAH
6h 00m1 stop
11:15 am - 6:15 pmIAH-DCA
6h 00m1 stop
$432Southwest
Find Deal
Mon, May 20 - Fri, May 24
11:40 am - 3:35 pmDCA-HOU
4h 55m1 stop
7:10 am - 11:10 amHOU-DCA
3h 00mnonstop
$497Southwest
Find Deal
Mon, May 20 - Fri, May 24

Flights from Reagan-National to Houston - Travel Insights & Trends

Get data-powered insights and trends into flights from Reagan-National to Houston to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Washington, D.C. Reagan-National Airport to Houston.
Our data shows that the cheapest route for a one-way flight from Washington, D.C. Reagan-National Airport to Houston cost $124 and was between Washington, D.C. Reagan-National Airport and Houston George Bush Intcntl Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is $291.

What’s the cheapest day of the week to fly from Reagan Washington National Airport to Houston?

The average price of all flights from Washington, D.C. Reagan-National Airport to Houston clicked on KAYAK for each day over the last 12 months.
When flying from Reagan Washington National Airport to Houston, you should consider leaving on a Tuesday and avoid Fridays if you are looking for the best rates. For your return to Reagan Washington National Airport, you’ll find the best rates on Wednesdays and the most expensive ones on Sundays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Reagan-National Airport to Houston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Reagan-National Airport to Houston is January, where tickets cost $271 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is $376 and $367 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Reagan-National Airport to Houston, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Houston, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 85 days before departure.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Houston?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Reagan Washington National Airport to Houston were found on Frontier ($148) and United Airlines ($249). Frontier proposed the cheapest one-way flight at $75.

Which airlines fly non-stop between Washington, D.C. Reagan-National Airport and Houston?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Washington, D.C. Reagan-National Airport to Houston.
There are 2 airlines that fly nonstop from Washington, D.C. Reagan-National Airport to Houston. They are Southwest and United Airlines. The cheapest airline for this route is United Airlines, with the best one-way deal found costing $248. On average, the best prices for this route can be found at United Airlines.

How many flights are there between Washington, D.C. Reagan-National Airport and Houston per day?

Each day, there are between 9 and 15 nonstop flights that take off from Washington, D.C. Reagan-National Airport and land in Houston, with an average flight time of 3h 23m. The most common departure time is 12:00 pm and most flights take off in the morning, while the most flights land at Houston George Bush Intcntl Airport. Each week, there are 89 flights. The most frequent day of departure is Sunday, when 17% of all weekly flights depart. The fewest flights depart on a Saturday.

Which cabin class options are there for flights between Washington, D.C. Reagan-National Airport and Houston?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Reagan Washington National Airport to Houston take?

There are no direct flights for this route. The shortest travel duration to get to Houston from Reagan Washington National Airport is 3h 09m.

Good to know

Cheapest flight

$75
Flight from Reagan Washington National Airport to Houston Hobby Airport

When to book flights from Reagan-National to Houston

Are your dates flexible? Find out the best times to travel from Reagan-National to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Houston flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Houston?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Houston was $75 for a one-way ticket and $148 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Houston?

    Yes, you’ll need a passport to travel to Houston from Reagan Washington National Airport.

  • Which airports will I be using when flying from Reagan Washington National Airport to Houston?

    On your way to Houston, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing in one of Houston’s 2 airports: Houston Hobby or Houston George Bush Intcntl.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Houston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Reagan Washington National Airport to Houston?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Reagan Washington National Airport and Houston, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Reagan Washington National Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Reagan Washington National Airport to Houston?

Find which airlines fly direct from Reagan-National to Houston, which days they fly and book direct flights.

Nonstop departures

Washington, D.C. Reagan-National to Houston

Monday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Tuesday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Wednesday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Thursday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Friday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Saturday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

Sunday

Air New Zealand, Emirates, Southwest, +1 more

Air New Zealand, Emirates, +2 more

See more direct flights

Nonstop returns

Houston to Washington, D.C. Reagan-National

Monday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Tuesday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Wednesday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Thursday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Friday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Saturday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

Sunday

Air New Zealand, Southwest, United Airlines

Air New Zealand, Southwest, +1 more

See more direct flights
See more direct flights

Book cheap flights from Washington, D.C. to Houston

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Houston found on KAYAK in the last 72 hours.
5/8Wed
1 stopFrontier
9h 52mDCA-HOU
$75
8/28Wed
1 stopFrontier
10h 01mDCA-IAH
$75
5/25Sat
nonstopUnited Airlines
3h 15mDCA-IAH
$125
6/1Sat
1 stopAmerican Airlines
6h 17mDCA-HOU
$139
6/2Sun
1 stopDelta
5h 37mDCA-IAH
$139
5/31Fri
1 stopAmerican Airlines
5h 00mDCA-IAH
$158
7/22Mon
1 stopDelta
7h 42mDCA-HOU
$164
5/31Fri
nonstopUnited Airlines
3h 09mDCA-IAH
$165
5/10Fri
2 stops
23h 36mDCA-IAH
$262
5/10Fri
3 stops
25h 56mDCA-IAH
$272

Search by stops

Search by airline

Search by price

Last minute flights from Reagan-National to Houston

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Houston that are departing in the next 10 days.
5/7Tue
multi-stopFrontier
28h 02mDCA-HOU
5/14Tue
multi-stopFrontier
19h 01mHOU-DCA
$234
5/6Mon
multi-stopFrontier
27h 13mDCA-IAH
5/9Thu
multi-stopFrontier
22h 42mIAH-DCA
$234
5/7Tue
nonstopUnited Airlines
3h 45mDCA-IAH
6/1Sat
nonstopUnited Airlines
3h 06mIAH-DCA
$539
5/7Tue
multi-stopAmerican Airlines
5h 00mDCA-IAH
5/8Wed
multi-stopAmerican Airlines
4h 24mIAH-DCA
$543
5/7Tue
multi-stopUnited Airlines
8h 05mDCA-IAH
6/1Sat
nonstopUnited Airlines
3h 06mIAH-DCA
$548
5/3Fri
multi-stopAmerican Airlines
5h 31mDCA-IAH
5/5Sun
multi-stopAmerican Airlines
7h 03mIAH-DCA
$591
5/7Tue
multi-stopDelta
4h 34mDCA-HOU
5/8Wed
multi-stopDelta
5h 10mHOU-DCA
$604
5/3Fri
multi-stopDelta
5h 25mDCA-HOU
5/15Wed
multi-stopDelta
6h 50mHOU-DCA
$619
5/4Sat
multi-stopAlaska Airlines
25h 24mDCA-IAH
5/6Mon
multi-stopAlaska Airlines
26h 04mIAH-DCA
$2,257
5/4Sat
multi-stopAlaska Airlines
15h 34mDCA-IAH
5/6Mon
multi-stopAlaska Airlines
14h 59mIAH-DCA
$2,437

Search by stops

Search by airline

Search by price

Reagan Washington National Airport - Houston Flights

Departure:

Reagan Washington National Airport (DCA)United States

Return flight deals:

Houston - Reagan Washington National Airport

Cabin classes:

Browse origins:

Browse destinations: