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George Bush Intercontinental Airport to Ronald Reagan Washington National Airport flight
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George Bush Intercontinental Airport to Ronald Reagan Washington National Airport Flights Info

Cheapest one-way
SGD 116
Frontier Airlines Frontier Airlines 21h 54m · 1 stop Fri, Dec 11
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Cheapest return
SGD 182
Frontier Airlines Frontier Airlines 15h 15m · 2 stops Mon, Dec 7 - Sat, Dec 12
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Best time to book
April
Cheapest

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 SGD 116 and round-trip from SGD 182. Based on Trip.com's latest 7-day flight data.

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.

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 SGD 116) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

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

What is the cheapest month 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 one-way ticket prices from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport are usually in April, with an average price of SGD 273. It is best to avoid January, when the average price can reach SGD 524.

SGD 524
SGD 399
SGD 273
SGD 148
    Cheapest
  • SGD 358
    Nov
  • SGD 393
    Dec
  • SGD 524
    Jan
  • SGD 476
    Feb
  • SGD 392
    Mar
  • SGD 273
    Apr
  • SGD 373
    May
  • SGD 384
    Jun
  • SGD 436
    Jul
  • SGD 353
    Aug
  • SGD 351
    Sep
  • SGD 379
    Oct

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 departure day from George Bush Intercontinental Airport to Ronald Reagan Washington National Airport is Saturday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

SGD 437
SGD 380
SGD 323
SGD 266
    Cheapest
  • SGD 429
    Mon
  • SGD 357
    Tue
  • SGD 379
    Wed
  • SGD 403
    Thu
  • SGD 437
    Fri
  • SGD 323
    Sat
  • SGD 422
    Sun

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. AA5532

    17:20

    IAH

    3h 10m

    21:30

    DCA

    S M T W T - S
    Search
  2. DL1389

    05:25

    IAH

    2h 47m

    Direct

    09:12

    DTW

    S M T W T F S
    Search
  3. DL2476

    10:00

    DTW

    1h 29m

    Direct

    11:29

    DCA

    S M T W T F S
  4. DL1585

    10:27

    IAH

    2h 7m

    Direct

    13:34

    ATL

    S M T W T F S
    Search
  5. DL950

    16:30

    ATL

    1h 44m

    Direct

    18:14

    DCA

    S M T W T F S
  6. F93229

    06:00

    IAH

    2h 36m

    Direct

    07:36

    DEN

    S M T W T F S
    Search
  7. F9688

    11:35

    DEN

    3h 24m

    Direct

    16:59

    DCA

    S M - W T F S
  8. F91404

    06:00

    IAH

    2h 24m

    Direct

    09:24

    ATL

    S M T W T F S
    Search
  9. DL832

    17:30

    ATL

    1h 44m

    Direct

    19:14

    DCA

    S M T W T F S
  10. F93227

    10:15

    IAH

    3h 5m

    Direct

    12:20

    DEN

    S M T W T F S
    Search
  11. F9690

    16:40

    DEN

    3h 30m

    Direct

    22:10

    DCA

    S M T W T F S
  12. F94106

    20:50

    IAH

    2h 16m

    Direct

    00:06

    ATL

    S - T W T F S
    Search
  13. AA4628

    06:01

    ATL

    1h 59m

    Direct

    08:00

    DCA

    S M T W T - -
  14. F93229

    06:00

    IAH

    2h 36m

    Direct

    07:36

    DEN

    S M T W T F S
    Search
  15. F9690

    16:40

    DEN

    3h 30m

    Direct

    22:10

    DCA

    S M T W T F S
  16. F92995

    22:21

    IAH

    2h 56m

    Direct

    00:17

    DEN

    - M - W T F -
    Search
  17. F9686

    06:50

    DEN

    3h 25m

    Direct

    12:15

    DCA

    S - T W T F S
  18. F91496

    08:18

    IAH

    2h 31m

    Direct

    11:49

    FLL

    S M - W T F S
    Search
  19. B61780

    09:15

    FLL

    2h 29m

    Direct

    11:44

    DCA

    - - - W T - -
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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 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 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 06:50, and the last departs at 19:59, 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 SGD 443 in November, the most expensive month to book this route.
  • 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 SGD 116, and round-trip fares start from SGD 182. The current lowest fare is a Frontier Airlines flight departing on Fri, Dec 11; 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 29 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 SGD 314. 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.