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Ronald Reagan Washington National Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from $86 and round-trip from $143. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DCA 5:49 PM
      3h 41m
      Nonstop
      IAH 8:30 PM
      Washington D.C. - Houston | Sun, Dec 20 | American Airlines
      IAH 5:10 PM
      3h 7m
      Nonstop
      IAD 9:17 PM
      Houston - Washington D.C. | Tue, Dec 22 | American Airlines
      $194 $273
      28% off
      28% off
      $273 $194
    • DCA 1:59 PM
      3h 41m
      Nonstop
      IAH 4:40 PM
      Washington D.C. - Houston | Wed, Dec 16 | American Airlines
      IAH 10:20 AM
      3h 1m
      Nonstop
      DCA 2:21 PM
      Houston - Washington D.C. | Thu, Dec 24 | American Airlines
      $196 $273
      28% off
      28% off
      $273 $196
    • DCA 6:00 PM
      8h 23m
      1 stop
      IAH 1:23 AM
      Washington D.C. - Houston | Sat, Dec 5 | Frontier Airlines
      IAH 9:41 AM
      6h 57m
      1 stop
      IAD 5:38 PM
      Houston - Washington D.C. | Mon, Dec 7 | Frontier Airlines
      $143 $273
      48% off
      48% off
      $273 $143
    • DCA 6:00 PM
      8h 23m
      1 stop
      IAH 1:23 AM
      Washington D.C. - Houston | Sun, Dec 6 | Frontier Airlines
      IAH 9:41 AM
      6h 57m
      1 stop
      IAD 5:38 PM
      Houston - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      $150
      45% off
      $273 $150
    • DCA 6:00 PM
      8h 23m
      1 stop
      IAH 1:23 AM
      Washington D.C. - Houston | Thu, Dec 10 | Frontier Airlines
      IAH 6:24 PM
      11h 27m
      1 stop
      IAD 6:51 AM
      Houston - Washington D.C. | Wed, Dec 16 | Frontier Airlines
      $152
      44% off
      $273 $152
    • DCA 7:00 AM
      14h 48m
      1 stop
      IAH 8:48 PM
      Washington D.C. - Houston | Wed, Nov 11 | Frontier Airlines
      IAH 6:00 AM
      10h 12m
      1 stop
      IAD 5:12 PM
      Houston - Washington D.C. | Tue, Nov 17 | Frontier Airlines
      $152
      44% off
      $273 $152
    • DCA 7:00 AM
      13h 55m
      1 stop
      IAH 7:55 PM
      Washington D.C. - Houston | Wed, Dec 9 | Frontier Airlines
      IAH 9:41 AM
      6h 57m
      1 stop
      IAD 5:38 PM
      Houston - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      $153
      44% off
      $273 $153
    • DCA 1:00 PM
      9h 45m
      1 stop
      IAH 9:45 PM
      Washington D.C. - Houston | Thu, Nov 12 | Frontier Airlines
      IAH 6:00 AM
      10h 12m
      1 stop
      IAD 5:12 PM
      Houston - Washington D.C. | Tue, Nov 17 | Frontier Airlines
      $154
      44% off
      $273 $154
    • DCA 1:54 PM
      11h 28m
      1 stop
      IAH 12:22 AM
      Washington D.C. - Houston | Thu, Nov 26 | Frontier Airlines
      IAH 9:24 PM
      12h 47m
      1 stop
      IAD 11:11 AM
      Houston - Washington D.C. | Tue, Dec 1 | Frontier Airlines
      $154
      44% off
      $273 $154
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
      HOU 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Houston - Washington D.C. | Tue, Nov 3 | Normal Airline
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    • Cheapest
      DCA 6:00 PM
      7h 42m
      1 stop
      IAH 12:42 AM
      Washington D.C. - Houston | Thu, Nov 12 | Frontier Airlines
      $86 $174
      51% off
      51% off
      $174 $86
    • DCA 7:00 AM
      14h 48m
      1 stop
      IAH 8:48 PM
      Washington D.C. - Houston | Wed, Nov 11 | Frontier Airlines
      $92 $174
      47% off
      47% off
      $174 $92
    • DCA 4:05 PM
      17h 31m
      1 stop
      IAH 8:36 AM
      Washington D.C. - Houston | Tue, Dec 1 | Delta Air Lines
      $95 $174
      45% off
      45% off
      $174 $95
    • DCA 9:00 AM
      24h 45m
      1 stop
      IAH 8:45 AM
      Washington D.C. - Houston | Sat, Dec 5 | Delta Air Lines
      $95
      45% off
      $174 $95
    • DCA 1:54 PM
      11h 28m
      1 stop
      IAH 12:22 AM
      Washington D.C. - Houston | Mon, Nov 23 | Frontier Airlines
      $108
      38% off
      $174 $108
    • DCA 2:59 PM
      18h 45m
      1 stop
      IAH 8:44 AM
      Washington D.C. - Houston | Mon, Nov 23 | American Airlines
      $111
      36% off
      $174 $111
    • DCA 6:20 AM
      6h 30m
      1 stop
      IAH 11:50 AM
      Washington D.C. - Houston | Wed, Dec 2 | American Airlines
      $113
      35% off
      $174 $113
    • DCA 2:10 PM
      19h 36m
      1 stop
      IAH 8:46 AM
      Washington D.C. - Houston | Tue, Dec 8 | American Airlines
      $115
      34% off
      $174 $115
    • DCA 6:20 AM
      6h 32m
      1 stop
      IAH 11:52 AM
      Washington D.C. - Houston | Wed, Dec 9 | American Airlines
      $115
      34% off
      $174 $115
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      DCA 5:49 PM
      3h 41m
      Nonstop
      IAH 8:30 PM
      Washington D.C. - Houston | Sun, Dec 20 | American Airlines
      $125 $174
      28% off
      28% off
      $174 $125
    • DCA 1:57 PM
      3h 38m
      Nonstop
      IAH 4:35 PM
      Washington D.C. - Houston | Wed, Nov 25 | American Airlines
      $125 $174
      28% off
      28% off
      $174 $125
    • DCA 7:45 PM
      3h 36m
      Nonstop
      IAH 10:21 PM
      Washington D.C. - Houston | Wed, Nov 11 | American Airlines
      $127 $430
      70% off
      70% off
      $430 $127
    • DCA 7:27 AM
      3h 47m
      Nonstop
      IAH 10:14 AM
      Washington D.C. - Houston | Tue, Dec 1 | American Airlines
      $149
      65% off
      $430 $149
    • DCA 6:57 PM
      3h 32m
      Nonstop
      IAH 9:29 PM
      Washington D.C. - Houston | Tue, Jan 5 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 8:59 PM
      3h 51m
      Nonstop
      IAH 11:50 PM
      Washington D.C. - Houston | Thu, Jan 7 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 6:57 PM
      3h 32m
      Nonstop
      IAH 9:29 PM
      Washington D.C. - Houston | Thu, Dec 31 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 12:59 PM
      3h 51m
      Nonstop
      IAH 3:50 PM
      Washington D.C. - Houston | Fri, Jan 8 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 8:59 PM
      3h 51m
      Nonstop
      IAH 11:50 PM
      Washington D.C. - Houston | Wed, Jan 6 | American Airlines
      $150
      65% off
      $430 $150
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      DCA 7:45 PM
      3h 36m
      Nonstop
      IAH 10:21 PM
      Washington D.C. - Houston | Wed, Nov 11 | American Airlines
      $127 $430
      70% off
      70% off
      $430 $127
    • DCA 7:27 AM
      3h 47m
      Nonstop
      IAH 10:14 AM
      Washington D.C. - Houston | Tue, Dec 1 | American Airlines
      $149 $430
      65% off
      65% off
      $430 $149
    • DCA 6:57 PM
      3h 32m
      Nonstop
      IAH 9:29 PM
      Washington D.C. - Houston | Tue, Jan 5 | American Airlines
      $150 $430
      65% off
      65% off
      $430 $150
    • DCA 8:59 PM
      3h 51m
      Nonstop
      IAH 11:50 PM
      Washington D.C. - Houston | Thu, Jan 7 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 6:57 PM
      3h 32m
      Nonstop
      IAH 9:29 PM
      Washington D.C. - Houston | Thu, Dec 31 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 7:27 AM
      3h 47m
      Nonstop
      IAH 10:14 AM
      Washington D.C. - Houston | Thu, Nov 19 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 8:59 PM
      3h 51m
      Nonstop
      IAH 11:50 PM
      Washington D.C. - Houston | Wed, Jan 6 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 12:59 PM
      3h 51m
      Nonstop
      IAH 3:50 PM
      Washington D.C. - Houston | Fri, Jan 8 | American Airlines
      $150
      65% off
      $430 $150
    • DCA 7:29 AM
      3h 36m
      Nonstop
      IAH 10:05 AM
      Washington D.C. - Houston | Mon, Nov 9 | American Airlines
      $150
      65% off
      $430 $150
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      DCA 7:45 PM
      3h 36m
      Nonstop
      IAH 10:21 PM
      Washington D.C. - Houston | Sun, Nov 1 | American Airlines
      $226 $498
      55% off
      55% off
      $498 $226
    • DCA 12:50 PM
      3h 39m
      Nonstop
      IAH 3:29 PM
      Washington D.C. - Houston | Sun, Nov 1 | United Airlines
      $285 $498
      43% off
      43% off
      $498 $285
    • DCA 1:57 PM
      3h 38m
      Nonstop
      IAH 4:35 PM
      Washington D.C. - Houston | Wed, Nov 4 | American Airlines
      $286 $498
      43% off
      43% off
      $498 $286
    • DCA 1:40 PM
      3h 38m
      Nonstop
      IAH 4:18 PM
      Washington D.C. - Houston | Sat, Oct 31 | American Airlines
      $286
      43% off
      $498 $286
    • DCA 7:38 PM
      3h 36m
      Nonstop
      IAH 10:14 PM
      Washington D.C. - Houston | Tue, Nov 3 | American Airlines
      $292
      41% off
      $498 $292
    • DCA 7:45 PM
      3h 36m
      Nonstop
      IAH 10:21 PM
      Washington D.C. - Houston | Thu, Nov 5 | American Airlines
      $303
      39% off
      $498 $303
    • DCA 7:45 PM
      3h 36m
      Nonstop
      IAH 10:21 PM
      Washington D.C. - Houston | Mon, Nov 2 | American Airlines
      $309
      38% off
      $498 $309
    • DCA 7:36 PM
      3h 39m
      Nonstop
      IAH 10:15 PM
      Washington D.C. - Houston | Fri, Nov 6 | United Airlines
      $334
      33% off
      $498 $334
    • DCA 12:50 PM
      3h 39m
      Nonstop
      IAH 3:29 PM
      Washington D.C. - Houston | Tue, Nov 3 | United Airlines
      $341
      32% off
      $498 $341
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
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    • DCA 7:26 AM
      3h 31m
      Nonstop
      IAH 9:57 AM
      Washington D.C. - Houston | Fri, Jan 1 | American Airlines
      $166 $412
      60% off
      60% off
      $412 $166
    • DCA 6:59 AM
      3h 31m
      Nonstop
      IAH 9:30 AM
      Washington D.C. - Houston | Mon, Dec 21 | American Airlines
      $170 $412
      59% off
      59% off
      $412 $170
    • DCA 7:26 AM
      3h 31m
      Nonstop
      IAH 9:57 AM
      Washington D.C. - Houston | Tue, Dec 29 | American Airlines
      $231 $412
      44% off
      44% off
      $412 $231
    • DCA 6:56 AM
      3h 31m
      Nonstop
      IAH 9:27 AM
      Washington D.C. - Houston | Sun, Dec 20 | American Airlines
      $231
      44% off
      $412 $231
    • DCA 7:26 AM
      3h 31m
      Nonstop
      IAH 9:57 AM
      Washington D.C. - Houston | Thu, Dec 24 | American Airlines
      $241
      42% off
      $412 $241
    • DCA 7:26 AM
      3h 31m
      Nonstop
      IAH 9:57 AM
      Washington D.C. - Houston | Wed, Dec 23 | American Airlines
      $267
      35% off
      $412 $267
    • DCA 7:26 AM
      3h 31m
      Nonstop
      IAH 9:57 AM
      Washington D.C. - Houston | Mon, Dec 28 | American Airlines
      $286
      31% off
      $412 $286
    • DCA 11:59 AM
      3h 31m
      Nonstop
      IAH 2:30 PM
      Washington D.C. - Houston | Sat, Jan 2 | American Airlines
      $296
      28% off
      $412 $296
    • DCA 6:57 PM
      3h 32m
      Nonstop
      IAH 9:29 PM
      Washington D.C. - Houston | Tue, Jan 5 | American Airlines
      $150
      65% off
      $430 $150
    • WAS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Washington D.C. - Houston | Sun, Nov 1 | Normal Airline
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Displayed flight fares from Washington D.C. to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport

What is the cheapest month for one-way flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport?

Data is based on average one-way flight prices from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport, the best time to buy is in January, with an average price of $196. You’ll want to avoid December, when the average price can reach as high as $381.

$381
$289
$196
$104
    Cheapest
  • $266
    Oct
  • $334
    Nov
  • $381
    Dec
  • $196
    Jan
  • $348
    Feb
  • $350
    Mar
  • $247
    Apr
  • $312
    May
  • $328
    Jun
  • $325
    Jul
  • $208
    Aug
  • $250
    Sep

What is the cheapest day of the week to fly from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport?

The data is based on the past 12 months and shows the average ticket prices from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

$340
$284
$227
$171
  • $338
    Mon
  • $227
    Tue
  • $289
    Wed
  • $296
    Thu
  • $322
    Fri
  • $312
    Sat
  • $340
    Sun

Which airline offers the cheapest flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport is Frontier Airlines (from $86) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $86
Delta Air Lines
From $95
American Airlines
From $111
Jetblue Airways
From $147
United Airlines
From $173
Hahn Air
From $208

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What is the flight schedule from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport?

Check the schedule for flights from Washington D.C. to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5278

    Ronald Reagan Washington National Airport

    5:42 PM

    DCA

    3h 38m

    8:20 PM

    IAH

    S M T W - - S
    Search

  2. AA5216

    Ronald Reagan Washington National Airport

    6:59 AM

    DCA

    3h 31m

    9:30 AM

    IAH

    S - T W - - -
    Search

  3. AA5471

    Ronald Reagan Washington National Airport

    6:30 AM

    DCA

    2h 4m

    Nonstop

    8:34 AM

    ATL

    S M T W T - -
    Search

  4. F92399

    Hartsfield–Jackson Atlanta International Airport

    10:04 AM

    ATL

    2h 30m

    Nonstop

    11:34 AM

    IAH

    S M T W T F S

  5. DL1558

    Ronald Reagan Washington National Airport

    9:40 AM

    DCA

    1h 32m

    Nonstop

    11:12 AM

    DTW

    S M T W T F S
    Search

  6. DL1307

    Detroit Metropolitan Wayne County Airport

    12:30 PM

    DTW

    3h 14m

    Nonstop

    2:44 PM

    IAH

    S M T W T F S

  7. DL343

    Ronald Reagan Washington National Airport

    7:59 AM

    DCA

    2h 4m

    Nonstop

    10:03 AM

    ATL

    S M T W T F S
    Search

  8. F91403

    Hartsfield–Jackson Atlanta International Airport

    6:00 AM

    ATL

    2h 19m

    Nonstop

    7:19 AM

    IAH

    S M - W T F S

  9. F9689

    Ronald Reagan Washington National Airport

    6:00 PM

    DCA

    4h 10m

    Nonstop

    8:10 PM

    DEN

    S M - W T F S
    Search

  10. F92996

    Denver International Airport

    9:59 PM

    DEN

    2h 30m

    Nonstop

    1:29 AM

    IAH

    S M T W T F S

  11. B6379

    Ronald Reagan Washington National Airport

    6:00 AM

    DCA

    2h 38m

    Nonstop

    8:38 AM

    FLL

    S M T W T F S
    Search

  12. F91495

    Fort Lauderdale-Hollywood International Airport

    12:44 PM

    FLL

    3h

    Nonstop

    2:44 PM

    IAH

    S M - W T F S

  13. F9687

    Ronald Reagan Washington National Airport

    1:00 PM

    DCA

    4h 9m

    Nonstop

    3:09 PM

    DEN

    S - T W T F S
    Search

  14. F93228

    Denver International Airport

    6:17 PM

    DEN

    2h 28m

    Nonstop

    9:45 PM

    IAH

    S M T W T - S

  15. F9687

    Ronald Reagan Washington National Airport

    1:00 PM

    DCA

    4h 9m

    Nonstop

    3:09 PM

    DEN

    S - T W T F S
    Search

  16. F92996

    Denver International Airport

    9:59 PM

    DEN

    2h 30m

    Nonstop

    1:29 AM

    IAH

    S M T W T F S

  17. F9685

    Ronald Reagan Washington National Airport

    7:00 AM

    DCA

    4h 16m

    Nonstop

    9:16 AM

    DEN

    S M T W T F S
    Search

  18. F93228

    Denver International Airport

    6:17 PM

    DEN

    2h 28m

    Nonstop

    9:45 PM

    IAH

    S M T W T - S
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About Ronald Reagan Washington National Airport and George Bush Intercontinental Airport

Learn about Ronald Reagan Washington National Airport (DCA) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance 1,943.38 km
Cheapest one-way ticket price $86
Cheapest return ticket price $143

FAQs for Ronald Reagan Washington National Airport to George Bush Intercontinental Airport Flights

  • How long is the flight from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport?

    Ronald Reagan Washington National Airport to George Bush Intercontinental Airport takes about 2 hours 46 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport departs at 06:00, and the last departs at 19:45, with about 12 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ronald Reagan Washington National Airport (DCA) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around $268 in November, the most expensive month to book this route.
  • The earliest flight departs from Ronald Reagan Washington National Airport (DCA) at 06:00 and arrives in George Bush Intercontinental Airport (IAH) at 08:36.
  • The latest flight departs from Ronald Reagan Washington National Airport (DCA) at 20:40 and arrives in George Bush Intercontinental Airport (IAH) at 23:19.
  • United Airlines is a very popular airline operating an average of 3093 flights per month.
  • One-way flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport currently start from $86, and round-trip fares start from $143. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport, with an average flight time of 2 hours 40 minutes, and around 63 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ronald Reagan Washington National Airport to George Bush Intercontinental Airport is $218. Prices may vary depending on the departure date, airline, and availability.
  • Ronald Reagan Washington National Airport to George Bush Intercontinental Airport operates around 63 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ronald Reagan Washington National Airport and George Bush Intercontinental Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.