DCA - IAH

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

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Everything you should know

Cheapest round-trip
$235
Typical prices: $366-$554
Frontier
Sun 11/4Wed 11/7
DCA - IAH • 2 stops
Cheapest non-stop
$297
Typical prices: $374-$560
American Airlines
Fri 10/5Sun 10/7
DCA - IAH • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 3h 31m
Direct flights
+1
Direct flights
+1
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 • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $270 (round-trip)
Shortest trip • 5h 28m (one-way)
Insights
Insights
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We hope you love your trip to Houston George Bush Intcntl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Reagan-National to George Bush Intcntl (DCA-IAH)

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

Recent round-trip flight deals from Reagan-National to George Bush Intcntl

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
Mon, Oct 5 - Wed, Oct 7
Frontier Logo
6:00 pm - 12:43 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 43m1 stop Denver Intl
Frontier Logo
10:30 am - 9:59 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
10h 29m1 stop Denver Intl
$236Frontier
Fri, Nov 6 - Mon, Nov 9
Frontier Logo
6:00 pm - 12:42 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 42m1 stop Denver Intl
Frontier Logo
10:37 am - 9:50 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
10h 13m1 stop Denver Intl
$236Frontier
Sat, Oct 24 - Tue, Oct 27
JetBlue Logo
4:50 pm - 10:49 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
6h 59m1 stop Fort Lauderdale
JetBlue Logo
12:44 pm - 9:08 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 24m1 stop Fort Lauderdale
$287JetBlue
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
Mon, Oct 5 - Wed, Oct 7
United Airlines Logo
8:55 am - 11:15 amDCA  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
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
Mon, Oct 5 - Wed, Oct 7
American Airlines Logo
7:45 pm - 10:18 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 33mnonstop
American Airlines Logo
5:17 pm - 9:31 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 14mnonstop
$297American Airlines
Sat, Nov 7 - Thu, Nov 12
American Airlines Logo
5:42 pm - 8:20 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 38mnonstop
American Airlines Logo
7:00 am - 11:09 amIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 09mnonstop
$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 George Bush Intcntl Airport 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 George Bush Intcntl Airport with more confidence.

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

Round-trip flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport start at $235. Prices are below average for this route right now, with typical round-trip fares ranging from $366 to $554. 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 George Bush Intcntl Airport?

Thursday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 15% 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 George Bush Intcntl Airport?

  • October is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport at $352 round-trip.
  • July ($510) and June ($505) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 44% 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 George Bush Intcntl Airport the cheapest?

Flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport 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 George Bush Intcntl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
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 George Bush Intcntl Airport flights

Low season

October

Cheapest flight

$115
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport

When to book flights from Reagan-National to George Bush Intcntl

Are your dates flexible? Find out the best times to travel from Reagan-National to George Bush Intcntl 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 George Bush Intcntl Airport 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 George Bush Intcntl Airport flights?

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

    • United Airlines: offers extra legroom; 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 George Bush Intcntl Airport?

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

    • United Airlines
    • American Airlines

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

    Flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Houston George Bush Intcntl (IAH).

  • Which airlines include bags at no extra cost on Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport 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
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class 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 George Bush Intcntl Airport?

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

    • 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 George Bush Intcntl Airport?

    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 $454 for nonstop.

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

    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 aircraft model is used most often on flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by United Airlines and Southwest. Other aircraft seen on the route include Boeing 737-700 variants.

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

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

    • Denver Intl (DEN) - 88% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 6% 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 George Bush Intcntl Airport?

    Yes. Being flexible with your travel dates can save you up to 22% on the Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport route. Thursday is the cheapest departure day at $409 round-trip on average, while Monday is the most expensive at $519, a difference of $110. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    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 George Bush Intcntl Airport route, 13% of flights were delayed in the past 3 months, with delays averaging 2 hours 48 minutes.

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

    Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport flights, with 40% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 20%, and night flights for 0%.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

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

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

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

    • Earliest: departs at 6:00 am and lands at 9:31 am
    • Latest: departs at 8:59 pm and lands at 12:30 am.

    The flight takes about 3h 31m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 46% above the route average of $450. Book 26 weeks before departure for the lowest fares.

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

    A nonstop flight from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport takes 3h 31m, covering 1,206 miles.

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

    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 George Bush Intcntl Airport 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 $1,745. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $139, which is 47% below the typical average for this route.

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

    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 George Bush Intcntl Airport?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 5h 28m, 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 George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport 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 at Houston George Bush Intcntl Airport (IAH)?

    Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:
    · ACO Rent A Car
    · Easirent
    · America Car Rental
    · Hertz
    · Thrifty

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

    Round-trip flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport range from $366 to $554, with an average of $450 over the past 12 months. Anything below $366 counts as a good deal.

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

    Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 Thursday departure instead of Monday. On this route, Thursday flights average $409 - about $110 less than Monday (21% 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 George Bush Intcntl Airport trip for October. Fares historically average $352 round-trip in that month - typically $158 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 George Bush Intcntl Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 87%. When flights on this route do arrive late, the average delay is 2 hours 48 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 $184 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.
    - Houston Airport Marriott at George Bush Intercontinental

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

 
Find which airlines fly direct from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Reagan-National to Houston George Bush Intcntl

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

Direct returns

Houston George Bush Intcntl to Washington, D.C. Reagan-National

Monday

American Airlines,United Airlines

American Airlines,United Airlines

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,United Airlines

American Airlines,United Airlines

Friday

American Airlines,United Airlines

American Airlines,United Airlines

Saturday

American Airlines,United Airlines

American Airlines,United Airlines

Sunday

American Airlines,United Airlines

American Airlines,United Airlines

See more direct flights

More options for your flight from Reagan-National to George Bush Intcntl

Complete your trip to George Bush Intcntl with a hotel stay or car rental