$150 Find Cheap Flights from Reagan Washington National Airport to Houston - Compare and Save

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 8/11. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$241
Typical prices: $360-$651
Delta
Thu 8/27Mon 8/31
DCA - HOU • 1 stop
Cheapest non-stop
$245
Typical prices: $337-$651
Southwest
Fri 9/11Mon 9/14
DCA - HOU • Non-stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
United Economy Plus adds up to six inches more legroom on this medium-haul route.
Southwest Rapid Rewards adds flexible points; free snacks and soft drinks are included.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, Southwest and United Airlines. Average duration is 3h 17m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top routes
Cheapest • 15% average savings
Most popular
Insights
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Insights
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 4 weeks in advance save around 43% compared to booking last minute.
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We hope you love your trip to Houston!
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Flight Deals

Cheap Flights 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 for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Houston

Thu, Aug 27 - Mon, Aug 31
Delta Logo
6:00 am - 9:50 am
DCA
-
HOU
4h 50m
1 stop
Delta Logo
6:00 am - 11:27 am
HOU
-
DCA
4h 27m
1 stop
$241Delta
Thu, Aug 27 - Mon, Aug 31
Delta Logo
1:45 pm - 5:40 pm
DCA
-
IAH
4h 55m
1 stop
Delta Logo
5:41 am - 11:27 am
IAH
-
DCA
4h 46m
1 stop
$241Delta
Mon, Aug 24 - Wed, Sep 2
Frontier Logo
1:59 pm - 9:19 pm
DCA
-
IAH
8h 20m
1 stop
Frontier Logo
11:35 am - 9:59 pm
IAH
-
DCA
9h 24m
1 stop
$244Frontier
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
6:50 am - 9:05 am
DCA
-
HOU
3h 15mnonstop
Southwest Logo
7:05 am - 11:00 am
HOU
-
DCA
2h 55mnonstop
$245Southwest
Thu, Aug 13 - Sat, Aug 22
Frontier Logo
6:00 pm - 12:40 am
DCA
-
IAH
7h 40m
1 stop
Frontier Logo
11:35 am - 9:59 pm
IAH
-
DCA
9h 24m
1 stop
$245Frontier
Wed, Nov 4 - Wed, Nov 11
Southwest Logo
6:50 pm - 11:20 pm
DCA
-
HOU
5h 30m
1 stop
Southwest Logo
11:05 am - 6:05 pm
HOU
-
DCA
6h 00m
2 stops
$246Southwest
Tue, Sep 8 - Sat, Sep 12
Frontier Logo
6:00 pm - 12:10 pm
DCA
-
IAH
19h 10m
1 stop
Frontier Logo
6:50 am - 4:56 pm
IAH
-
DCA
9h 06m
1 stop
$246Frontier
Sat, Sep 12 - Tue, Sep 15
Frontier Logo
6:00 pm - 12:09 am
DCA
-
IAH
7h 09m
1 stop
Frontier Logo
6:50 am - 4:56 pm
IAH
-
DCA
9h 06m
1 stop
$247Frontier
Fri, Sep 11 - Mon, Sep 14
Southwest Logo
8:15 am - 2:15 pm
DCA
-
HOU
7h 00m
1 stop
Southwest Logo
6:25 pm - 10:25 pm
HOU
-
DCA
3h 00mnonstop
$255Southwest
Wed, Nov 18 - Thu, Nov 26
Southwest Logo
11:40 am - 2:05 pm
DCA
-
HOU
3h 25mnonstop
Southwest Logo
12:00 pm - 3:55 pm
HOU
-
DCA
2h 55mnonstop
$263Southwest
Booking Insights

KAYAK's insights & trends for Reagan-National to Houston flights

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.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Houston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to Houston departing in August.

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

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Washington, D.C. Reagan-National Airport to Houston costs $246 on the route between Washington, D.C. Reagan-National Airport (DCA) and Houston Hobby Airport (HOU). Over the past month, this route was, on average, 15% cheaper than other Washington, D.C. Reagan-National Airport-Houston routes. The most popular route is between Washington, D.C. Reagan-National Airport (DCA) and Houston George Bush Intcntl Airport (IAH).

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

The average price of all round-trip flights from Washington, D.C. Reagan-National Airport to Houston clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Houston on a Thursday, as we generally find the cheapest rates on that day for this route. On the other hand, Sunday is the most expensive day to fly from Reagan Washington National Airport to Houston. For your return ticket, we recommend flying on a Thursday and avoiding Mondays for the best deals.

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 round-trip 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 October, where tickets cost $359 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is $517 and $499 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip 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 week.

To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Houston, you should book around 4 weeks before departure, which saves you about 43% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Expert advice

Expert advice for your flight from Reagan-National to Houston

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

John Walton

John Walton

Expert on IAH

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Good to know

Cheapest flight

$150
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 5 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Houston was $150 for a one-way ticket and $241 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?

    oneworld, and Star Alliance are the airline alliances operating flights between Reagan Washington National Airport and Houston, with oneworld 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.

Prefer to fly direct from Reagan Washington National Airport to Houston?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Washington, D.C. Reagan-National to Houston.
Find which airlines fly direct from Washington, D.C. Reagan-National Airport to Houston, which days they fly and book direct flights.

Direct departures

Washington, D.C. Reagan-National to Houston

Monday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Tuesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Wednesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Thursday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Friday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Saturday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Sunday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

See more direct flights

Direct returns

Houston to Washington, D.C. Reagan-National

Monday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Tuesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Wednesday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Thursday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Friday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Saturday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

Sunday

American Airlines,Southwest,United Airlines

American Airlines,Southwest, +1 more

See more direct flights

Everything you need to know for your flight from Reagan-National to Houston

Information on your arrival and departure airports