Trip.com
>
Cheap Flights
>
United States
>
Texas
>
Houston
>
Washington D.C. to Houston flight
>
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 AED 235 and round-trip from AED 470. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 12:52
        3h 21m
        Direct
        IAH 15:13
        Washington D.C. - Houston | Sun, Oct 18 | United Airlines
        IAH 07:20
        3h 8m
        Direct
        DCA 11:28
        Houston - Washington D.C. | Sun, Oct 25 | United Airlines
        AED 1,126 AED 1,551
        27% off
        27% off
        AED 1,551 AED 1,126
      • IAD 08:31
        3h 21m
        Direct
        IAH 10:52
        Washington D.C. - Houston | Wed, Oct 7 | United Airlines
        IAH 16:45
        3h 11m
        Direct
        IAD 20:56
        Houston - Washington D.C. | Wed, Oct 7 | United Airlines
        AED 1,132 AED 1,551
        27% off
        27% off
        AED 1,551 AED 1,132
      • IAD 08:05
        7h 45m
        1 stop
        IAH 14:50
        Washington D.C. - Houston | Thu, Nov 19 | Frontier Airlines
        IAH 12:19
        10h 24m
        1 stop
        IAD 23:43
        Houston - Washington D.C. | Thu, Nov 26 | Frontier Airlines
        AED 470 AED 1,551
        70% off
        70% off
        AED 1,551 AED 470
      • IAD 08:05
        15h 26m
        1 stop
        IAH 22:31
        Washington D.C. - Houston | Wed, Nov 25 | Frontier Airlines
        IAH 06:05
        10h 7m
        1 stop
        IAD 17:12
        Houston - Washington D.C. | Sun, Nov 29 | Frontier Airlines
        AED 472
        70% off
        AED 1,551 AED 472
      • IAD 21:06
        11h 13m
        1 stop
        IAH 07:19
        Washington D.C. - Houston | Sat, Nov 14 | Frontier Airlines
        IAH 13:41
        9h 2m
        1 stop
        IAD 23:43
        Houston - Washington D.C. | Sun, Nov 22 | Frontier Airlines
        AED 497
        68% off
        AED 1,551 AED 497
      • IAD 08:05
        7h 45m
        1 stop
        IAH 14:50
        Washington D.C. - Houston | Thu, Dec 3 | Frontier Airlines
        IAH 06:05
        10h 7m
        1 stop
        IAD 17:12
        Houston - Washington D.C. | Sun, Dec 6 | Frontier Airlines
        AED 513
        67% off
        AED 1,551 AED 513
      • IAD 21:04
        11h 13m
        1 stop
        IAH 07:17
        Washington D.C. - Houston | Mon, Oct 26 | Frontier Airlines
        IAH 06:28
        9h 50m
        1 stop
        IAD 17:18
        Houston - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        AED 514
        67% off
        AED 1,551 AED 514
      • IAD 21:04
        11h 15m
        1 stop
        IAH 07:19
        Washington D.C. - Houston | Thu, Oct 29 | Frontier Airlines
        IAH 06:05
        10h 8m
        1 stop
        IAD 17:13
        Houston - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        AED 532
        66% off
        AED 1,551 AED 532
      • IAD 21:06
        11h 17m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Sun, Nov 22 | Frontier Airlines
        IAH 06:05
        10h 7m
        1 stop
        IAD 17:12
        Houston - Washington D.C. | Wed, Nov 25 | Frontier Airlines
        AED 536
        65% off
        AED 1,551 AED 536
      • IAD 21:06
        11h 13m
        1 stop
        IAH 07:19
        Washington D.C. - Houston | Thu, Nov 5 | Frontier Airlines
        IAH 06:05
        10h 8m
        1 stop
        IAD 17:13
        Houston - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        AED 543
        65% off
        AED 1,551 AED 543
      • IAD 21:06
        11h 13m
        1 stop
        IAH 07:19
        Washington D.C. - Houston | Fri, Nov 13 | Frontier Airlines
        IAH 06:05
        10h 7m
        1 stop
        IAD 17:12
        Houston - Washington D.C. | Thu, Nov 19 | Frontier Airlines
        AED 547
        65% off
        AED 1,551 AED 547
      • IAD 21:04
        11h 13m
        1 stop
        IAH 07:17
        Washington D.C. - Houston | Sun, Oct 25 | Frontier Airlines
        IAH 06:28
        9h 50m
        1 stop
        IAD 17:18
        Houston - Washington D.C. | Wed, Oct 28 | Frontier Airlines
        AED 550
        65% off
        AED 1,551 AED 550
      • IAD 07:50
        15h 19m
        1 stop
        IAH 22:09
        Washington D.C. - Houston | Sun, Nov 15 | Frontier Airlines
        IAH 12:19
        10h 24m
        1 stop
        IAD 23:43
        Houston - Washington D.C. | Fri, Nov 20 | Frontier Airlines
        AED 553
        64% off
        AED 1,551 AED 553
      • IAD 21:06
        11h 17m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Sat, Nov 21 | Frontier Airlines
        IAH 06:05
        10h 7m
        1 stop
        IAD 17:12
        Houston - Washington D.C. | Wed, Nov 25 | Frontier Airlines
        AED 554
        64% off
        AED 1,551 AED 554
      • WAS 13:00
        17h 25m
        1 stop
        HOU 14:00
        Washington D.C. - Houston | Thu, Oct 8 | Normal Airline
        HOU 15:00
        6h
        Direct
        WAS 16:00
        Houston - Washington D.C. | Sat, Oct 10 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        IAD 22:18
        3h 12m
        Direct
        IAH 00:30
        Washington D.C. - Houston | Wed, Oct 7 | United Airlines
        AED 553 AED 776
        28% off
        28% off
        AED 776 AED 553
      • IAD 22:18
        3h 12m
        Direct
        IAH 00:30
        Washington D.C. - Houston | Tue, Oct 20 | United Airlines
        AED 566 AED 776
        27% off
        27% off
        AED 776 AED 566
      • IAD 08:05
        15h 26m
        1 stop
        IAH 22:31
        Washington D.C. - Houston | Thu, Nov 26 | Frontier Airlines
        AED 235 AED 776
        70% off
        70% off
        AED 776 AED 235
      • IAD 08:05
        28h 29m
        1 stop
        IAH 11:34
        Washington D.C. - Houston | Wed, Nov 25 | Frontier Airlines
        AED 239
        69% off
        AED 776 AED 239
      • IAD 21:06
        11h 17m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Tue, Nov 24 | Frontier Airlines
        AED 241
        69% off
        AED 776 AED 241
      • IAD 07:52
        15h 1m
        1 stop
        IAH 21:53
        Washington D.C. - Houston | Sun, Nov 22 | Frontier Airlines
        AED 241
        69% off
        AED 776 AED 241
      • IAD 07:50
        24h 29m
        1 stop
        IAH 07:19
        Washington D.C. - Houston | Wed, Nov 4 | Frontier Airlines
        AED 242
        69% off
        AED 776 AED 242
      • IAD 07:40
        24h 43m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Tue, Dec 1 | Frontier Airlines
        AED 243
        69% off
        AED 776 AED 243
      • IAD 07:40
        15h 24m
        1 stop
        IAH 22:04
        Washington D.C. - Houston | Fri, Nov 27 | Frontier Airlines
        AED 260
        66% off
        AED 776 AED 260
      • IAD 21:16
        25h 50m
        1 stop
        IAH 22:06
        Washington D.C. - Houston | Wed, Oct 28 | Frontier Airlines
        AED 269
        65% off
        AED 776 AED 269
      • IAD 21:06
        26h 17m
        1 stop
        IAH 22:23
        Washington D.C. - Houston | Wed, Nov 11 | Frontier Airlines
        AED 271
        65% off
        AED 776 AED 271
      • IAD 21:06
        26h 25m
        1 stop
        IAH 22:31
        Washington D.C. - Houston | Tue, Nov 17 | Frontier Airlines
        AED 274
        65% off
        AED 776 AED 274
      • IAD 21:06
        11h 17m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Sat, Nov 21 | Frontier Airlines
        AED 282
        64% off
        AED 776 AED 282
      • IAD 21:06
        11h 17m
        1 stop
        IAH 07:23
        Washington D.C. - Houston | Mon, Nov 23 | Frontier Airlines
        AED 290
        63% off
        AED 776 AED 290
      • WAS 13:00
        17h 25m
        1 stop
        HOU 14:00
        Washington D.C. - Houston | Thu, Oct 8 | Normal Airline
        Find more flights
        Find more flights

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 data.

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 AED 235) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From AED 235
Delta Air Lines
From AED 404
United Airlines
From AED 541
American Airlines
From AED 560

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

    21:04

    IAD

    2h 1m

    Direct

    23:05

    ATL

    S M T W T F S
    Search

  2. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 17m

    Direct

    07:17

    IAH

    S M T W T F S

  3. F94707

    Dulles International Airport

    07:50

    IAD

    2h 3m

    Direct

    09:53

    ATL

    S M T W T F S
    Search

  4. F94075

    Hartsfield–Jackson Atlanta International Airport

    21:08

    ATL

    2h 22m

    Direct

    22:30

    IAH

    S M T W T F S

  5. F94707

    Dulles International Airport

    07:50

    IAD

    2h 3m

    Direct

    09:53

    ATL

    S M T W T F S
    Search

  6. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 17m

    Direct

    07:17

    IAH

    S M T W T F S

  7. F92959

    Dulles International Airport

    18:13

    IAD

    2h 46m

    Direct

    20:59

    FLL

    S M T W T F S
    Search

  8. F91495

    Fort Lauderdale-Hollywood International Airport

    13:24

    FLL

    2h 53m

    Direct

    15:17

    IAH

    S M T W T F S

  9. F94409

    Dulles International Airport

    21:04

    IAD

    2h 1m

    Direct

    23:05

    ATL

    S M T W T F S
    Search

  10. F94075

    Hartsfield–Jackson Atlanta International Airport

    21:08

    ATL

    2h 22m

    Direct

    22:30

    IAH

    S M T W T F S

  11. F94707

    Dulles International Airport

    07:50

    IAD

    2h 3m

    Direct

    09:53

    ATL

    S M T W T F S
    Search

  12. F92399

    Hartsfield–Jackson Atlanta International Airport

    09:55

    ATL

    2h 28m

    Direct

    11:23

    IAH

    S - - W T F S
Find more flights and airlines

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 AED 235
Cheapest return ticket price AED 470

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 AED 1,239 in October, the most expensive month to book this route.
  • 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 AED 235, and round-trip fares start from AED 470. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 26; 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 AED 749. 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.