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Dulles International Airport to George Bush Intercontinental Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to George Bush Intercontinental Airport over the next 90 days, with one-way fares from PHP 3,002 and round-trip from PHP 6,331. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 8:30 AM
        3h 21m
        Nonstop
        IAH 10:51 AM
        Washington D.C. - Houston | Thu, Oct 22 | United Airlines
        IAH 2:51 PM
        3h 11m
        Nonstop
        IAD 7:02 PM
        Houston - Washington D.C. | Thu, Oct 22 | United Airlines
        PHP 19,355 PHP 28,974
        33% off
        33% off
        PHP 28,974 PHP 19,355
      • IAD 2:38 PM
        3h 37m
        Nonstop
        IAH 5:15 PM
        Washington D.C. - Houston | Sat, Nov 14 | United Airlines
        HOU 7:15 PM
        2h 45m
        Nonstop
        DCA 11:00 PM
        Houston - Washington D.C. | Fri, Nov 20 |
        PHP 21,151 PHP 28,974
        27% off
        27% off
        PHP 28,974 PHP 21,151
      • IAD 12:06 PM
        6h 25m
        1 stop
        IAH 5:31 PM
        Washington D.C. - Houston | Thu, Dec 3 | Frontier Airlines
        IAH 10:57 AM
        22h 10m
        1 stop
        IAD 10:07 AM
        Houston - Washington D.C. | Tue, Dec 8 | Frontier Airlines
        PHP 6,331 PHP 28,974
        78% off
        78% off
        PHP 28,974 PHP 6,331
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Tue, Oct 27 | Frontier Airlines
        IAH 12:24 PM
        10h 19m
        1 stop
        IAD 11:43 PM
        Houston - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        PHP 6,546
        77% off
        PHP 28,974 PHP 6,546
      • IAD 8:05 AM
        15h 26m
        1 stop
        IAH 10:31 PM
        Washington D.C. - Houston | Wed, Nov 4 | Frontier Airlines
        IAH 6:05 AM
        10h 7m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        PHP 6,648
        77% off
        PHP 28,974 PHP 6,648
      • IAD 9:06 PM
        11h 13m
        1 stop
        IAH 7:19 AM
        Washington D.C. - Houston | Tue, Oct 20 | Frontier Airlines
        IAH 6:05 AM
        10h 8m
        1 stop
        IAD 5:13 PM
        Houston - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        PHP 6,761
        77% off
        PHP 28,974 PHP 6,761
      • IAD 8:05 AM
        15h 26m
        1 stop
        IAH 10:31 PM
        Washington D.C. - Houston | Wed, Nov 11 | Frontier Airlines
        IAH 6:05 AM
        10h 7m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        PHP 6,770
        77% off
        PHP 28,974 PHP 6,770
      • IAD 7:48 AM
        15h 5m
        1 stop
        IAH 9:53 PM
        Washington D.C. - Houston | Wed, Nov 18 | Frontier Airlines
        IAH 6:00 AM
        10h 12m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Thu, Nov 19 | Frontier Airlines
        PHP 7,107
        75% off
        PHP 28,974 PHP 7,107
      • IAD 9:06 PM
        11h 13m
        1 stop
        IAH 7:19 AM
        Washington D.C. - Houston | Wed, Oct 21 | Frontier Airlines
        IAH 6:05 AM
        10h 7m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        PHP 7,537
        74% off
        PHP 28,974 PHP 7,537
      • IAD 8:05 AM
        7h 45m
        1 stop
        IAH 2:50 PM
        Washington D.C. - Houston | Thu, Nov 12 | Frontier Airlines
        IAH 6:05 AM
        10h 7m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        PHP 7,555
        74% off
        PHP 28,974 PHP 7,555
      • IAD 9:06 PM
        11h 13m
        1 stop
        IAH 7:19 AM
        Washington D.C. - Houston | Thu, Oct 22 | Frontier Airlines
        IAH 6:05 AM
        10h 7m
        1 stop
        IAD 5:12 PM
        Houston - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        PHP 7,714
        73% off
        PHP 28,974 PHP 7,714
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Sun, Nov 1 | Frontier Airlines
        IAH 1:31 PM
        9h 12m
        1 stop
        IAD 11:43 PM
        Houston - Washington D.C. | Sun, Nov 8 | Frontier Airlines
        PHP 7,789
        73% off
        PHP 28,974 PHP 7,789
      • IAD 8:05 AM
        7h 45m
        1 stop
        IAH 2:50 PM
        Washington D.C. - Houston | Thu, Oct 29 | Frontier Airlines
        IAH 12:19 PM
        10h 24m
        1 stop
        IAD 11:43 PM
        Houston - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        PHP 8,023
        72% off
        PHP 28,974 PHP 8,023
      • IAD 8:05 AM
        7h 45m
        1 stop
        IAH 2:50 PM
        Washington D.C. - Houston | Thu, Nov 5 | Frontier Airlines
        IAH 8:35 PM
        12h 46m
        1 stop
        IAD 10:21 AM
        Houston - Washington D.C. | Tue, Nov 10 | Frontier Airlines
        PHP 12,034
        57% off
        PHP 28,974 PHP 12,034
      • WAS 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Washington D.C. - Houston | Thu, Oct 8 | Normal Airline
        HOU 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Houston - Washington D.C. | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        IAD 10:18 PM
        3h 12m
        Nonstop
        IAH 12:30 AM
        Washington D.C. - Houston | Sat, Oct 10 | United Airlines
        PHP 9,229 PHP 12,643
        27% off
        27% off
        PHP 12,643 PHP 9,229
      • IAD 10:18 PM
        3h 12m
        Nonstop
        IAH 12:30 AM
        Washington D.C. - Houston | Fri, Oct 9 | United Airlines
        PHP 9,229 PHP 12,643
        27% off
        27% off
        PHP 12,643 PHP 9,229
      • IAD 12:06 PM
        21h 30m
        1 stop
        IAH 8:36 AM
        Washington D.C. - Houston | Sat, Dec 5 | Frontier Airlines
        PHP 3,002 PHP 12,643
        76% off
        76% off
        PHP 12,643 PHP 3,002
      • IAD 8:05 AM
        15h 26m
        1 stop
        IAH 10:31 PM
        Washington D.C. - Houston | Sun, Nov 15 | Frontier Airlines
        PHP 3,058
        76% off
        PHP 12,643 PHP 3,058
      • IAD 8:05 AM
        7h 45m
        1 stop
        IAH 2:50 PM
        Washington D.C. - Houston | Sun, Nov 1 | Frontier Airlines
        PHP 3,067
        76% off
        PHP 12,643 PHP 3,067
      • IAD 9:06 PM
        12h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Wed, Nov 4 | Frontier Airlines
        PHP 3,563
        72% off
        PHP 12,643 PHP 3,563
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Wed, Nov 11 | Frontier Airlines
        PHP 3,619
        71% off
        PHP 12,643 PHP 3,619
      • IAD 6:08 PM
        21h 40m
        1 stop
        IAH 2:48 PM
        Washington D.C. - Houston | Sat, Oct 17 | Frontier Airlines
        PHP 3,769
        70% off
        PHP 12,643 PHP 3,769
      • IAD 8:05 AM
        15h 26m
        1 stop
        IAH 10:31 PM
        Washington D.C. - Houston | Sun, Nov 8 | Frontier Airlines
        PHP 4,012
        68% off
        PHP 12,643 PHP 4,012
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Fri, Nov 20 | Frontier Airlines
        PHP 4,068
        68% off
        PHP 12,643 PHP 4,068
      • IAD 8:05 AM
        28h 29m
        1 stop
        IAH 11:34 AM
        Washington D.C. - Houston | Sat, Nov 7 | Frontier Airlines
        PHP 4,068
        68% off
        PHP 12,643 PHP 4,068
      • IAD 7:50 AM
        24h 29m
        1 stop
        IAH 7:19 AM
        Washington D.C. - Houston | Fri, Oct 23 | Frontier Airlines
        PHP 4,077
        68% off
        PHP 12,643 PHP 4,077
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Tue, Nov 3 | Frontier Airlines
        PHP 4,105
        68% off
        PHP 12,643 PHP 4,105
      • IAD 9:06 PM
        11h 17m
        1 stop
        IAH 7:23 AM
        Washington D.C. - Houston | Fri, Nov 6 | Frontier Airlines
        PHP 4,105
        68% off
        PHP 12,643 PHP 4,105
      • WAS 1:00 PM
        17h 25m
        1 stop
        HOU 2:00 PM
        Washington D.C. - Houston | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Dulles International Airport to George Bush Intercontinental Airport 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 Dulles International Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Dulles International Airport to George Bush Intercontinental Airport is Frontier Airlines (from PHP 2,936) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PHP 2,936
Delta Air Lines
From PHP 5,826
United Airlines
From PHP 9,425
American Airlines
From PHP 9,547

Find more flights and airlines

What is the flight schedule from Dulles International 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. F94409

    Dulles International Airport

    9:04 PM

    IAD

    2h 1m

    Nonstop

    11:05 PM

    ATL

    S M T W T F S
    Search

  2. F91403

    Hartsfield–Jackson Atlanta International Airport

    6:00 AM

    ATL

    2h 17m

    Nonstop

    7:17 AM

    IAH

    S M T W T F S

  3. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  4. F94075

    Hartsfield–Jackson Atlanta International Airport

    9:08 PM

    ATL

    2h 22m

    Nonstop

    10:30 PM

    IAH

    S M T W T F S

  5. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  6. F91403

    Hartsfield–Jackson Atlanta International Airport

    6:00 AM

    ATL

    2h 17m

    Nonstop

    7:17 AM

    IAH

    S M T W T F S

  7. F92959

    Dulles International Airport

    6:13 PM

    IAD

    2h 46m

    Nonstop

    8:59 PM

    FLL

    S M T W T F S
    Search

  8. F91495

    Fort Lauderdale-Hollywood International Airport

    1:24 PM

    FLL

    2h 53m

    Nonstop

    3:17 PM

    IAH

    S M T W T F S

  9. F94409

    Dulles International Airport

    9:04 PM

    IAD

    2h 1m

    Nonstop

    11:05 PM

    ATL

    S M T W T F S
    Search

  10. F94075

    Hartsfield–Jackson Atlanta International Airport

    9:08 PM

    ATL

    2h 22m

    Nonstop

    10:30 PM

    IAH

    S M T W T F S

  11. F94707

    Dulles International Airport

    7:50 AM

    IAD

    2h 3m

    Nonstop

    9:53 AM

    ATL

    S M T W T F S
    Search

  12. F92399

    Hartsfield–Jackson Atlanta International Airport

    9:55 AM

    ATL

    2h 28m

    Nonstop

    11:23 AM

    IAH

    S - - W T F S
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About Dulles International Airport and George Bush Intercontinental Airport

Learn about Dulles International Airport (IAD) and George Bush Intercontinental Airport (IAH) — including location, terminals, transportation, and travel tips.

Flight distance 1,916.53 km
Cheapest one-way ticket price PHP 3,002
Cheapest return ticket price PHP 6,331

FAQs for Dulles International Airport to George Bush Intercontinental Airport Flights

  • How long is the flight from Dulles International Airport to George Bush Intercontinental Airport?

    Dulles International Airport to George Bush Intercontinental Airport takes about 3 hours 35 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 5 daily flights from Dulles International Airport (IAD) to George Bush Intercontinental Airport (IAH).
  • The earliest flight from Dulles International Airport to George Bush Intercontinental Airport departs at 06:15, and the last departs at 22:29, with about 11 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around PHP 21,151 in October, the most expensive month to book this route.
  • The earliest flight departs from Dulles International Airport (IAD) at 06:00 and arrives in George Bush Intercontinental Airport (IAH) at 08:29.
  • The latest flight departs from Dulles International Airport (IAD) at 17:55 and arrives in George Bush Intercontinental Airport (IAH) at 20:14.
  • United Airlines is a very popular airline operating an average of 3194 flights per month.
  • One-way flights from Dulles International Airport to George Bush Intercontinental Airport currently start from PHP 3,002, and round-trip fares start from PHP 6,331. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 5; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Dulles International Airport to George Bush Intercontinental Airport, with an average flight time of 4 hours 47 minutes, and around 64 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 Dulles International Airport to George Bush Intercontinental Airport is PHP 12,780. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to George Bush Intercontinental Airport operates around 65 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International 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.