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George Bush Intercontinental Airport to Ronald Reagan Washington National Airport flight

Explore the cheapest one-way and round-trip flights from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport over the next 90 days, with one-way fares from THB 2,980 and round-trip from THB 4,760. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAH 6:16 AM
      3h 6m
      Nonstop
      DCA 10:22 AM
      Houston - Washington D.C. | Mon, Dec 7 | American Airlines
      DCA 7:59 PM
      3h 38m
      Nonstop
      IAH 10:37 PM
      Washington D.C. - Houston | Mon, Dec 14 | American Airlines
      THB 6,510 THB 9,920
      34% off
      34% off
      THB 9,920 THB 6,510
    • IAH 7:00 AM
      3h 9m
      Nonstop
      DCA 11:09 AM
      Houston - Washington D.C. | Wed, Nov 11 | American Airlines
      DCA 7:29 AM
      3h 36m
      Nonstop
      IAH 10:05 AM
      Washington D.C. - Houston | Wed, Nov 18 | American Airlines
      THB 6,590 THB 9,920
      34% off
      34% off
      THB 9,920 THB 6,590
    • IAH 9:43 PM
      18h 4m
      1 stop
      DCA 4:47 PM
      Houston - Washington D.C. | Fri, Nov 13 | Frontier Airlines
      IAD 7:48 AM
      15h 5m
      1 stop
      IAH 9:53 PM
      Washington D.C. - Houston | Fri, Nov 20 | Frontier Airlines
      THB 4,760 THB 9,920
      52% off
      52% off
      THB 9,920 THB 4,760
    • IAH 10:40 PM
      12h 29m
      1 stop
      DCA 12:09 PM
      Houston - Washington D.C. | Sun, Nov 15 | Frontier Airlines
      IAD 9:06 PM
      11h 17m
      1 stop
      IAH 7:23 AM
      Washington D.C. - Houston | Wed, Nov 18 | Frontier Airlines
      THB 4,920
      50% off
      THB 9,920 THB 4,920
    • IAH 10:40 PM
      22h 10m
      1 stop
      DCA 9:50 PM
      Houston - Washington D.C. | Sat, Nov 14 | Frontier Airlines
      IAD 7:32 AM
      24h 51m
      1 stop
      IAH 7:23 AM
      Washington D.C. - Houston | Wed, Nov 18 | Frontier Airlines
      THB 5,110
      48% off
      THB 9,920 THB 5,110
    • IAH 6:40 AM
      9h 7m
      1 stop
      DCA 4:47 PM
      Houston - Washington D.C. | Mon, Nov 16 | Frontier Airlines
      IAD 6:07 PM
      21h 37m
      1 stop
      IAH 2:44 PM
      Washington D.C. - Houston | Wed, Nov 18 | Frontier Airlines
      THB 5,210
      47% off
      THB 9,920 THB 5,210
    • IAH 8:40 PM
      15h 8m
      1 stop
      DCA 12:48 PM
      Houston - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      IAD 3:34 PM
      25h 32m
      1 stop
      IAH 4:06 PM
      Washington D.C. - Houston | Thu, Dec 10 | Frontier Airlines
      THB 5,250
      47% off
      THB 9,920 THB 5,250
    • IAH 12:06 PM
      8h 49m
      1 stop
      DCA 9:55 PM
      Houston - Washington D.C. | Fri, Dec 4 | Frontier Airlines
      IAD 10:35 PM
      11h 10m
      1 stop
      IAH 8:45 AM
      Washington D.C. - Houston | Mon, Dec 7 | Frontier Airlines
      THB 5,260
      47% off
      THB 9,920 THB 5,260
    • IAH 12:06 PM
      8h 49m
      1 stop
      DCA 9:55 PM
      Houston - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      IAD 10:35 PM
      11h 10m
      1 stop
      IAH 8:45 AM
      Washington D.C. - Houston | Sun, Dec 13 | Frontier Airlines
      THB 5,370
      46% off
      THB 9,920 THB 5,370
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      HOU 4:00 PM
      Washington D.C. - Houston | Wed, Oct 28 | Normal Airline
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    • Cheapest
      IAH 6:26 PM
      26h 17m
      1 stop
      DCA 9:43 PM
      Houston - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      THB 2,980 THB 6,020
      50% off
      50% off
      THB 6,020 THB 2,980
    • IAH 6:00 AM
      9h 55m
      1 stop
      DCA 4:55 PM
      Houston - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      THB 2,990 THB 6,020
      50% off
      50% off
      THB 6,020 THB 2,990
    • IAH 8:21 PM
      18h 19m
      1 stop
      DCA 3:40 PM
      Houston - Washington D.C. | Thu, Nov 19 | Frontier Airlines
      THB 3,010 THB 6,020
      50% off
      50% off
      THB 6,020 THB 3,010
    • IAH 6:00 AM
      8h 40m
      1 stop
      DCA 3:40 PM
      Houston - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      THB 3,010
      50% off
      THB 6,020 THB 3,010
    • IAH 6:40 AM
      9h 7m
      1 stop
      DCA 4:47 PM
      Houston - Washington D.C. | Thu, Nov 12 | Frontier Airlines
      THB 3,010
      50% off
      THB 6,020 THB 3,010
    • IAH 9:41 AM
      6h 39m
      1 stop
      DCA 5:20 PM
      Houston - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      THB 3,020
      50% off
      THB 6,020 THB 3,020
    • IAH 9:41 AM
      22h 34m
      1 stop
      DCA 9:15 AM
      Houston - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      THB 3,490
      42% off
      THB 6,020 THB 3,490
    • IAH 8:21 PM
      24h 28m
      1 stop
      DCA 9:49 PM
      Houston - Washington D.C. | Fri, Nov 6 | Frontier Airlines
      THB 3,520
      42% off
      THB 6,020 THB 3,520
    • IAH 8:21 PM
      11h 53m
      1 stop
      DCA 9:14 AM
      Houston - Washington D.C. | Mon, Nov 16 | Frontier Airlines
      THB 3,740
      38% off
      THB 6,020 THB 3,740
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 4:22 PM
      3h 7m
      Nonstop
      DCA 8:29 PM
      Houston - Washington D.C. | Wed, Jan 13 | American Airlines
      THB 4,090 THB 14,380
      72% off
      72% off
      THB 14,380 THB 4,090
    • IAH 10:37 AM
      3h 12m
      Nonstop
      DCA 2:49 PM
      Houston - Washington D.C. | Thu, Dec 17 | American Airlines
      THB 4,130 THB 14,380
      71% off
      71% off
      THB 14,380 THB 4,130
    • IAH 5:15 PM
      3h 7m
      Nonstop
      DCA 9:22 PM
      Houston - Washington D.C. | Wed, Nov 25 | American Airlines
      THB 4,210 THB 14,380
      71% off
      71% off
      THB 14,380 THB 4,210
    • IAH 10:28 AM
      3h 6m
      Nonstop
      DCA 2:34 PM
      Houston - Washington D.C. | Fri, Nov 27 | American Airlines
      THB 4,310
      28% off
      THB 6,020 THB 4,310
    • IAH 8:54 AM
      3h 6m
      Nonstop
      DCA 1:00 PM
      Houston - Washington D.C. | Thu, Dec 17 | American Airlines
      THB 4,450
      26% off
      THB 6,020 THB 4,450
    • IAH 7:07 AM
      3h 11m
      Nonstop
      DCA 11:18 AM
      Houston - Washington D.C. | Tue, Jan 5 | American Airlines
      THB 5,040
      65% off
      THB 14,380 THB 5,040
    • IAH 10:37 AM
      3h 12m
      Nonstop
      DCA 2:49 PM
      Houston - Washington D.C. | Thu, Dec 24 | American Airlines
      THB 5,040
      65% off
      THB 14,380 THB 5,040
    • IAH 10:37 AM
      3h 12m
      Nonstop
      DCA 2:49 PM
      Houston - Washington D.C. | Thu, Dec 31 | American Airlines
      THB 5,040
      65% off
      THB 14,380 THB 5,040
    • IAH 10:25 AM
      3h 9m
      Nonstop
      DCA 2:34 PM
      Houston - Washington D.C. | Wed, Nov 4 | American Airlines
      THB 5,040
      65% off
      THB 14,380 THB 5,040
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 4:22 PM
      3h 7m
      Nonstop
      DCA 8:29 PM
      Houston - Washington D.C. | Wed, Jan 13 | American Airlines
      THB 4,090 THB 15,170
      73% off
      73% off
      THB 15,170 THB 4,090
    • IAH 10:37 AM
      3h 12m
      Nonstop
      DCA 2:49 PM
      Houston - Washington D.C. | Thu, Dec 17 | American Airlines
      THB 4,130 THB 15,170
      73% off
      73% off
      THB 15,170 THB 4,130
    • IAH 5:15 PM
      3h 7m
      Nonstop
      DCA 9:22 PM
      Houston - Washington D.C. | Wed, Nov 25 | American Airlines
      THB 4,210 THB 15,170
      72% off
      72% off
      THB 15,170 THB 4,210
    • IAH 4:22 PM
      3h 7m
      Nonstop
      DCA 8:29 PM
      Houston - Washington D.C. | Fri, Jan 8 | American Airlines
      THB 5,040
      67% off
      THB 15,170 THB 5,040
    • IAH 4:22 PM
      3h 7m
      Nonstop
      DCA 8:29 PM
      Houston - Washington D.C. | Wed, Jan 6 | American Airlines
      THB 5,040
      67% off
      THB 15,170 THB 5,040
    • IAH 7:07 AM
      3h 11m
      Nonstop
      DCA 11:18 AM
      Houston - Washington D.C. | Tue, Jan 5 | American Airlines
      THB 5,040
      67% off
      THB 15,170 THB 5,040
    • IAH 10:25 AM
      3h 9m
      Nonstop
      DCA 2:34 PM
      Houston - Washington D.C. | Wed, Nov 4 | American Airlines
      THB 5,040
      67% off
      THB 15,170 THB 5,040
    • IAH 6:50 AM
      3h 9m
      Nonstop
      DCA 10:59 AM
      Houston - Washington D.C. | Sat, Nov 14 | American Airlines
      THB 5,040
      67% off
      THB 15,170 THB 5,040
    • IAH 10:14 AM
      3h 5m
      Nonstop
      DCA 2:19 PM
      Houston - Washington D.C. | Wed, Dec 2 | American Airlines
      THB 5,060
      67% off
      THB 15,170 THB 5,060
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      IAH 10:30 AM
      3h 11m
      Nonstop
      DCA 2:41 PM
      Houston - Washington D.C. | Sat, Oct 31 | American Airlines
      THB 5,050 THB 25,950
      81% off
      81% off
      THB 25,950 THB 5,050
    • IAH 4:55 PM
      3h 2m
      Nonstop
      DCA 8:57 PM
      Houston - Washington D.C. | Sat, Oct 31 | United Airlines
      THB 6,530 THB 25,950
      75% off
      75% off
      THB 25,950 THB 6,530
    • IAH 5:17 PM
      3h 14m
      Nonstop
      DCA 9:31 PM
      Houston - Washington D.C. | Wed, Oct 28 | American Airlines
      THB 9,520 THB 25,950
      63% off
      63% off
      THB 25,950 THB 9,520
    • IAH 10:30 AM
      3h 11m
      Nonstop
      DCA 2:41 PM
      Houston - Washington D.C. | Tue, Oct 27 | American Airlines
      THB 10,030
      61% off
      THB 25,950 THB 10,030
    • IAH 10:30 AM
      3h 11m
      Nonstop
      DCA 2:41 PM
      Houston - Washington D.C. | Fri, Oct 30 | American Airlines
      THB 10,090
      61% off
      THB 25,950 THB 10,090
    • IAH 5:17 PM
      3h 14m
      Nonstop
      DCA 9:31 PM
      Houston - Washington D.C. | Thu, Oct 29 | American Airlines
      THB 10,640
      59% off
      THB 25,950 THB 10,640
    • IAH 12:07 PM
      3h 2m
      Nonstop
      DCA 4:09 PM
      Houston - Washington D.C. | Wed, Oct 28 | United Airlines
      THB 10,830
      57% off
      THB 25,950 THB 10,830
    • IAH 9:32 AM
      3h 8m
      Nonstop
      DCA 1:40 PM
      Houston - Washington D.C. | Fri, Oct 30 | United Airlines
      THB 10,830
      57% off
      THB 25,950 THB 10,830
    • IAH 9:32 AM
      3h 8m
      Nonstop
      DCA 1:40 PM
      Houston - Washington D.C. | Thu, Oct 29 | United Airlines
      THB 11,420
      56% off
      THB 25,950 THB 11,420
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Fri, Nov 13 | United Airlines
      THB 7,460 THB 21,220
      65% off
      65% off
      THB 21,220 THB 7,460
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Wed, Dec 2 | United Airlines
      THB 8,440 THB 21,220
      60% off
      60% off
      THB 21,220 THB 8,440
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Tue, Nov 17 | United Airlines
      THB 8,910 THB 21,220
      57% off
      57% off
      THB 21,220 THB 8,910
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Thu, Nov 19 | United Airlines
      THB 8,990
      57% off
      THB 21,220 THB 8,990
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Wed, Oct 28 | United Airlines
      THB 10,830
      49% off
      THB 21,220 THB 10,830
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Fri, Oct 30 | United Airlines
      THB 10,830
      49% off
      THB 21,220 THB 10,830
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Thu, Oct 29 | United Airlines
      THB 11,420
      46% off
      THB 21,220 THB 11,420
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Sun, Nov 1 | United Airlines
      THB 11,960
      44% off
      THB 21,220 THB 11,960
    • IAH 7:59 PM
      2h 58m
      Nonstop
      DCA 11:57 PM
      Houston - Washington D.C. | Tue, Oct 27 | United Airlines
      THB 12,110
      43% off
      THB 21,220 THB 12,110
    • HOU 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Houston - Washington D.C. | Mon, Oct 26 | Normal Airline
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Displayed flight fares from Houston to Washington D.C. 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 George Bush Intercontinental Airport to Ronald Reagan Washington National Airport

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

Data is based on average one-way flight prices from George Bush Intercontinental Airport to Ronald Reagan Washington National 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 George Bush Intercontinental Airport to Ronald Reagan Washington National Airport, the best time to buy is in October, with an average price of THB 7,160. You’ll want to avoid January, when the average price can reach as high as THB 13,740.

THB 13,740
THB 10,450
THB 7,160
THB 3,870
  • THB 7,160
    Oct
  • THB 10,870
    Nov
  • THB 10,300
    Dec
  • THB 13,740
    Jan
  • THB 12,480
    Feb
  • THB 10,260
    Mar
  • THB 7,160
    Apr
  • THB 9,770
    May
  • THB 10,060
    Jun
  • THB 11,420
    Jul
  • THB 9,240
    Aug
  • THB 9,200
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from George Bush Intercontinental Airport to Ronald Reagan Washington National 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 George Bush Intercontinental Airport to Ronald Reagan Washington National Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

THB 11,450
THB 9,855
THB 8,260
THB 6,665
    Cheapest
  • THB 11,230
    Mon
  • THB 9,350
    Tue
  • THB 10,430
    Wed
  • THB 10,550
    Thu
  • THB 11,450
    Fri
  • THB 8,260
    Sat
  • THB 11,060
    Sun

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

The cheapest airline flying from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport is Frontier Airlines (from THB 2,970) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 2,970
Delta Air Lines
From THB 3,110
American Airlines
From THB 3,120
United Airlines
From THB 4,960
Qatar Airways
From THB 5,420
Jetblue Airways
From THB 6,520

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91404

    George Bush Intercontinental Airport

    6:05 AM

    IAH

    2h 30m

    Nonstop

    9:35 AM

    ATL

    S M T W T F S
    Search

  2. DL850

    Hartsfield–Jackson Atlanta International Airport

    3:15 PM

    ATL

    1h 45m

    Nonstop

    5:00 PM

    DCA

    S M T W T F S

  3. F93227

    George Bush Intercontinental Airport

    10:09 AM

    IAH

    2h 48m

    Nonstop

    11:57 AM

    DEN

    S M T W T F S
    Search

  4. F9690

    Denver International Airport

    4:35 PM

    DEN

    3h 15m

    Nonstop

    9:50 PM

    DCA

    S M T W T F S

  5. F93229

    George Bush Intercontinental Airport

    5:05 AM

    IAH

    2h 34m

    Nonstop

    6:39 AM

    DEN

    S M T W T F S
    Search

  6. F9688

    Denver International Airport

    11:30 AM

    DEN

    3h 17m

    Nonstop

    4:47 PM

    DCA

    S M - W T F S

  7. F92400

    George Bush Intercontinental Airport

    7:49 PM

    IAH

    2h 22m

    Nonstop

    11:11 PM

    ATL

    - M - - - F -
    Search

  8. DL926

    Hartsfield–Jackson Atlanta International Airport

    7:25 AM

    ATL

    1h 47m

    Nonstop

    9:12 AM

    DCA

    S M T W T F S

  9. F92995

    George Bush Intercontinental Airport

    9:43 PM

    IAH

    2h 39m

    Nonstop

    11:22 PM

    DEN

    - M - - - - -
    Search

  10. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 24m

    Nonstop

    12:09 PM

    DCA

    S - T W T F -

  11. F93205

    George Bush Intercontinental Airport

    10:40 PM

    IAH

    2h 43m

    Nonstop

    12:23 AM

    DEN

    S - T W T - S
    Search

  12. F9686

    Denver International Airport

    6:45 AM

    DEN

    3h 24m

    Nonstop

    12:09 PM

    DCA

    S - T W T F -

  13. F94076

    George Bush Intercontinental Airport

    12:07 PM

    IAH

    2h 23m

    Nonstop

    3:30 PM

    ATL

    S M T W T F S
    Search

  14. DL380

    Hartsfield–Jackson Atlanta International Airport

    9:45 AM

    ATL

    1h 44m

    Nonstop

    11:29 AM

    DCA

    S M T W T F S

  15. F94106

    George Bush Intercontinental Airport

    9:12 PM

    IAH

    2h 10m

    Nonstop

    12:22 AM

    ATL

    S - T W T - S
    Search

  16. DL832

    Hartsfield–Jackson Atlanta International Airport

    5:30 PM

    ATL

    1h 44m

    Nonstop

    7:14 PM

    DCA

    S M T W T F S

  17. F91404

    George Bush Intercontinental Airport

    6:05 AM

    IAH

    2h 30m

    Nonstop

    9:35 AM

    ATL

    S M T W T F S
    Search

  18. DL926

    Hartsfield–Jackson Atlanta International Airport

    7:25 AM

    ATL

    1h 47m

    Nonstop

    9:12 AM

    DCA

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

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

Flight distance 1,943.38 km
Cheapest one-way ticket price THB 2,980
Cheapest return ticket price THB 4,760

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

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

    George Bush Intercontinental Airport to Ronald Reagan Washington National Airport takes about 2 hours 40 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 9 daily flights from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA).
  • The earliest flight from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport departs at 07:04, and the last departs at 19:50, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from George Bush Intercontinental Airport (IAH) to Ronald Reagan Washington National Airport (DCA) is quite popular. Without considering departure times or holidays, tickets cost around THB 11,600 in October, the most expensive month to book this route.
  • The earliest flight departs from George Bush Intercontinental Airport (IAH) at 06:00 and arrives in Ronald Reagan Washington National Airport (DCA) at 10:00.
  • The latest flight departs from George Bush Intercontinental Airport (IAH) at 19:53 and arrives in Ronald Reagan Washington National Airport (DCA) at 23:44.
  • United Airlines is a very popular airline operating an average of 2554 flights per month.
  • One-way flights from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport currently start from THB 2,980, and round-trip fares start from THB 4,760. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport, with an average flight time of 2 hours 39 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 George Bush Intercontinental Airport to Ronald Reagan Washington National Airport is THB 8,090. Prices may vary depending on the departure date, airline, and availability.
  • George Bush Intercontinental Airport to Ronald Reagan Washington National Airport operates around 63 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter George Bush Intercontinental Airport and Ronald Reagan Washington National 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.

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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.