$115 Find Cheap Flights from Reagan Washington National Airport to Houston - Compare and Save

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Everything you should know

Cheapest round-trip
$235
Typical prices: $363-$550
Frontier
Sun 11/4Wed 11/7
DCA - IAH • 2 stops
Cheapest non-stop
$297
Typical prices: $368-$556
American Airlines
Mon 9/24Sat 9/29
DCA - IAH • Non-stop
Nonstop flights
You can fly direct with United Airlines, Southwest and American Airlines. Average duration is 3h 27m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 3% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $270 (round-trip)
Shortest trip • 5h 34m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Reagan-National to Houston (DCA-HOU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Nov 4 - Sat, Nov 7
Frontier Logo
7:00 am - 10:31 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
16h 31m2 stops Denver Intl Atlanta Hartsfield-Jackson
Frontier Logo
1:41 pm - 4:47 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
26h 06m2 stops Atlanta Hartsfield-Jackson Denver Intl
$235Frontier
Thu, Nov 5 - Mon, Nov 9
Frontier Logo
7:00 am - 12:42 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
18h 42m1 stop Denver Intl
Frontier Logo
6:40 am - 9:50 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
14h 10m1 stop Denver Intl
$236Frontier
Wed, Sep 23 - Sat, Oct 3
JetBlue Logo
4:35 pm - 9:55 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
6h 20m1 stop Fort Lauderdale
JetBlue Logo
12:58 pm - 9:07 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 09m1 stop Fort Lauderdale
$287JetBlue
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
12:57 pm - 3:16 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 19mnonstop
United Airlines Logo
7:50 pm - 11:59 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 09mnonstop
$297United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
10:59 am - 1:19 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 20mnonstop
United Airlines Logo
6:05 pm - 10:14 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 09mnonstop
$297United Airlines
Tue, Oct 13 - Mon, Oct 19
Southwest Logo
6:00 am - 8:15 amDCA  Washington, D.C. Reagan-National-HOU Houston Hobby
3h 15mnonstop
Southwest Logo
7:40 pm - 11:45 pmHOU  Houston Hobby-DCA Washington, D.C. Reagan-National
3h 05mnonstop
$297Southwest
Thu, Nov 5 - Mon, Nov 9
Southwest Logo
6:05 am - 8:35 amDCA  Washington, D.C. Reagan-National-HOU Houston Hobby
3h 30mnonstop
Southwest Logo
8:10 am - 12:00 pmHOU  Houston Hobby-DCA Washington, D.C. Reagan-National
2h 50mnonstop
$297Southwest
Thu, Sep 24 - Tue, Sep 29
American Airlines Logo
7:35 am - 9:57 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 22mnonstop
American Airlines Logo
7:00 am - 11:17 amIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 17mnonstop
$297American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
7:45 pm - 10:21 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 36mnonstop
American Airlines Logo
5:20 pm - 9:30 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 10mnonstop
$297American Airlines
Mon, Oct 12 - Tue, Oct 13
JetBlue Logo
6:00 am - 11:47 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
6h 47m1 stop Fort Lauderdale
JetBlue Logo
1:00 pm - 9:05 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 05m1 stop Fort Lauderdale
$299JetBlue
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Houston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Houston with more confidence.

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

Round-trip flights from Washington, D.C. Reagan-National Airport to Houston start at $235. Prices are below average for this route right now, with typical round-trip fares ranging from $363 to $550. The lowest price found in the past 5 days was $235 on Frontier.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Houston?

Saturday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Houston, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 18% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February and October are the cheapest months to fly from Washington, D.C. Reagan-National Airport to Houston at $362 round-trip.
  • July ($504) and June ($496) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Washington, D.C. Reagan-National Airport to Houston the cheapest?

Flights from Washington, D.C. Reagan-National Airport to Houston are cheapest 26 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Reagan-National to Houston

 
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.

Key details for Washington, D.C. Reagan-National Airport to Houston flights

Low season

December

Cheapest flight

$115
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl 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

Your Washington, D.C. Reagan-National Airport to Houston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Reagan-National Airport to Houston flights?

    Among airlines operating Washington, D.C. Reagan-National Airport to Houston flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Southwest: offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Washington, D.C. Reagan-National Airport to Houston?

    3 airlines operate flights between Washington, D.C. Reagan-National Airport and Houston. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Southwest
    • American Airlines

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Houston?

    Flights from Washington, D.C. Reagan-National Airport to Houston usually depart from Washington, D.C. Reagan-National (DCA) and may arrive at several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Washington, D.C. Reagan-National Airport to Houston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Southwest: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Houston?

    Three cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Houston:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Washington, D.C. Reagan-National Airport to Houston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $270 round-trip via New York John F Kennedy Intl (JFK), compared to $447 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Reagan-National Airport to Houston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Houston pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Houston most commonly connect through:

    • Denver Intl (DEN) - 87% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 8% of one-stop connections
    • Fort Lauderdale (FLL) - 4% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 2% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Houston?

    On the Washington, D.C. Reagan-National Airport to Houston route, being flexible with your departure day can save you up to 24%. Saturday is the cheapest day at $402 round-trip on average, while Monday is the most expensive at $523: a $121 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • At what point is a flight considered delayed from Washington, D.C. Reagan-National Airport to Houston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. Reagan-National Airport to Houston route, 15% of flights were delayed in the past 3 months, with delays averaging 2 hours 39 minutes.

  • How are flight departures from Washington, D.C. Reagan-National Airport to Houston spread across the day?

    Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Houston flights, with 42% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 25%, and night flights for 0%.

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are Downtown Houston, George R. Brown Convention Center and Galleria Mall. These are among the most viewed places in Houston on KAYAK.

  • What are the earliest and latest flights from Washington, D.C. Reagan-National Airport to Houston?

    These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to Houston:

    • Earliest: departs at 6:00 am and lands at 9:27 am
    • Latest: departs at 8:59 pm and lands at 12:26 am.

    The flight takes about 3h 27m.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Houston flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 48% above the route average of $443. Book 26 weeks before departure for the lowest fares.

  • How long is a flight from Washington, D.C. Reagan-National Airport to Houston?

    A nonstop flight from Washington, D.C. Reagan-National Airport to Houston takes 3h 27m, covering 1,216 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Houston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Reagan-National Airport to Houston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $235 to $2,185. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Houston looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Houston are currently lower than usual. Average one-way flight prices are about $142, which is 47% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Washington, D.C. Reagan-National Airport to Houston flights?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. Reagan-National Airport to Houston flights are:

    • United Airlines: 88% on time
    • American Airlines: 82% on time
    • Southwest: 81% on time

    Overall, flights on this route are on time 85% of the time on average.

  • How do delay rates compare for morning and evening flights from Washington, D.C. Reagan-National Airport to Houston?

    Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Houston?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 5h 34m, compared with 7h 07m via Fort Lauderdale (FLL) and 7h 53m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Houston?

    Houston is 1 hour behind Washington, D.C. Reagan-National Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

    · ACO Rent A Car
    · Easirent
    · America Car Rental
    · Hertz
    · Thrifty

    Near Houston Hobby Airport (HOU) — daily rates from around $20:

    · Thrifty
    · Dollar
    · Alamo
    · Hertz
    · Budget

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Houston flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Houston range from $363 to $550, with an average of $443 over the past 12 months. Anything below $363 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. Reagan-National Airport to Houston flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport to Houston flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Washington, D.C. Reagan-National Airport to Houston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $402 - about $121 less than Monday (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Houston trip for February. Fares historically average $362 round-trip in that month - typically $142 less than the most expensive month, which is July (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 88% of United Airlines flights from Washington, D.C. Reagan-National Airport to Houston arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 85%. When flights on this route do arrive late, the average delay is 2 hours 39 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $270 round-trip on this route - about $177 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    · Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    · DoubleTree by Hilton Hotel Houston Hobby Airport
    · Best Western Plus Hobby Airport Inn & Suites
    · TownePlace Suites by Marriott Houston Hobby Airport

Prefer to fly direct from Reagan Washington National Airport 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

More options for your flight from Reagan-National to Houston

Complete your trip to Houston with a hotel stay or car rental