DCA - IAH

$135 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
$249
Typical prices: $377-$560
JetBlue
Sun 11/11Sat 11/17
DCA - IAH • 1 stop
Cheapest non-stop
$255
Typical prices: $381-$562
American Airlines
Thu 1/11Fri 1/12
DCA - IAH • Non-stop
Nonstop flights
You can fly direct with United Airlines and American Airlines. Average duration is 3h 41m
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 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 19% 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
Start a new search
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We hope you love your trip to Houston George Bush Intcntl Airport!

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

 

Cheap flights from Reagan-National to George Bush Intcntl with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Wed, Nov 11 - Tue, Nov 17
JetBlue Logo
12:00 pm - 6:04 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 04m1 stop Boston Logan Intl
JetBlue Logo
12:45 pm - 9:08 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 23m1 stop Fort Lauderdale
$249JetBlue
Tue, Nov 10 - Sat, Nov 14
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
6:40 am - 4:47 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
9h 07m1 stop Denver Intl
$250Frontier
Wed, Feb 10 - Thu, Feb 11
United Airlines Logo
4:32 pm - 7:10 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 38mnonstop
United Airlines Logo
6:10 pm - 10:12 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 02mnonstop
$255United Airlines
Mon, Nov 9 - Mon, Nov 9
United Airlines Logo
6:00 am - 8:31 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 31mnonstop
United Airlines Logo
2:33 pm - 6:32 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
2h 59mnonstop
$255United Airlines
Mon, Jan 11 - Tue, Jan 12
American Airlines Logo
8:59 pm - 11:50 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 51mnonstop
American Airlines Logo
4:22 pm - 8:29 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 07mnonstop
$255American Airlines
Tue, Nov 10 - Wed, Nov 11
American Airlines Logo
1:57 pm - 4:35 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
3h 38mnonstop
American Airlines Logo
10:25 am - 2:34 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
3h 09mnonstop
$255American Airlines
Tue, Dec 15 - Thu, Dec 17
JetBlue Logo
6:00 am - 12:18 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
12:59 pm - 9:18 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 19m1 stop Fort Lauderdale
$255JetBlue
Wed, Dec 16 - Thu, Dec 17
JetBlue Logo
6:00 am - 12:18 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 18m1 stop Fort Lauderdale
JetBlue Logo
12:59 pm - 9:18 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
7h 19m1 stop Fort Lauderdale
$255JetBlue
Tue, Nov 24 - Tue, Dec 1
Frontier Logo
6:00 pm - 12:22 amDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
7h 22m1 stop Denver Intl
Frontier Logo
12:06 pm - 12:48 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
23h 42m1 stop Denver Intl
$256Frontier
Tue, Nov 10 - Wed, Nov 18
Frontier Logo
6:00 pm - 8:48 pmDCA  Washington, D.C. Reagan-National-IAH Houston George Bush Intcntl
27h 48m1 stop Denver Intl
Frontier Logo
10:37 am - 12:09 pmIAH  Houston George Bush Intcntl-DCA Washington, D.C. Reagan-National
24h 32m1 stop Denver Intl
$256Frontier

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 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 typically range from $377 to $560. The lowest price found in the past 5 days was $249, on JetBlue.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport. It’s 11% cheaper than the average day, while Sunday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport?

•February is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport at $370 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 37% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

January

Cheapest flight

$135
Beat the crowds with an average 18% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 9:41 am
    • Latest: departs at 8:59 pm and lands at 12:40 am.

    The flight takes about 3h 41m.

  • 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 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 41m, 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.

  • 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 $377 to $560, with an average of $458 over the past 12 months. Anything below $377 counts as a good deal.

  • 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 two weeks of departure) run 40% above the $458 route average. Book 26 weeks before departure for the lowest fares.

  • 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 $461 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.

  • 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 45% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 22%, and night flights for 0%.

  • 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.

  • 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 $149, which is 45% below the typical average for this route.

  • 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
    • Thrifty
    • Hertz

  • 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).

  • What time of day has the fewest delays on flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • 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, 14% of flights were delayed in the past 3 months, with delays averaging 2h 49m.

  • 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) - 77% of one-stop connections
    • Fort Lauderdale (FLL) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 21% on flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport. Saturday is the cheapest departure day at $410 round-trip on average, while Sunday is the most expensive at $516, a difference of $106.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly 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

  • 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 03m 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 popular places can I visit in Houston George Bush Intcntl Airport?

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

  • 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.

  • 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 always check the fare details before booking.

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 are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $410, about $106 less than Sunday fares (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 51% 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 February. Fares historically average $370 round-trip in that month - typically $140 less than the most expensive month, which is July (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 88% of United Airlines flights from Washington, D.C. Reagan-National Airport to Houston George Bush Intcntl Airport arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 2h 49m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • 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 $191 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