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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 €35 and round-trip from €78. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      IAD 07:48
      28h 46m
      1 stop
      IAH 11:34
      Washington D.C. - Houston | Wed, Nov 18 | Frontier Airlines
      €35 €220
      84% off
      84% off
      €220 €35
    • IAD 07:48
      15h 5m
      1 stop
      IAH 21:53
      Washington D.C. - Houston | Thu, Nov 12 | Frontier Airlines
      €40 €220
      82% off
      82% off
      €220 €40
    • IAD 12:06
      6h 25m
      1 stop
      IAH 17:31
      Washington D.C. - Houston | Thu, Dec 3 | Frontier Airlines
      €43 €220
      80% off
      80% off
      €220 €43
    • IAD 22:33
      11h 3m
      1 stop
      IAH 08:36
      Washington D.C. - Houston | Wed, Dec 2 | Frontier Airlines
      €43
      80% off
      €220 €43
    • IAD 22:35
      11h 10m
      1 stop
      IAH 08:45
      Washington D.C. - Houston | Sun, Dec 6 | Frontier Airlines
      €44
      80% off
      €220 €44
    • IAD 07:32
      24h 51m
      1 stop
      IAH 07:23
      Washington D.C. - Houston | Sat, Nov 14 | Frontier Airlines
      €44
      80% off
      €220 €44
    • IAD 07:48
      7h 56m
      1 stop
      IAH 14:44
      Washington D.C. - Houston | Thu, Nov 19 | Frontier Airlines
      €44
      80% off
      €220 €44
    • IAD 07:32
      15h 21m
      1 stop
      IAH 21:53
      Washington D.C. - Houston | Fri, Nov 13 | Frontier Airlines
      €44
      80% off
      €220 €44
    • IAD 12:06
      6h 23m
      1 stop
      IAH 17:29
      Washington D.C. - Houston | Wed, Dec 9 | Frontier Airlines
      €45
      80% off
      €220 €45
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      IAD 06:00
      3h 37m
      Direct
      IAH 08:37
      Washington D.C. - Houston | Sat, Nov 14 | United Airlines
      HOU 14:15
      2h 55m
      Direct
      DCA 18:10
      Houston - Washington D.C. | Wed, Nov 18 |
      €223 €344
      35% off
      35% off
      €344 €223
    • IAD 06:00
      3h 37m
      Direct
      IAH 08:37
      Washington D.C. - Houston | Wed, Nov 18 | United Airlines
      IAH 17:15
      3h 7m
      Direct
      IAD 21:22
      Houston - Washington D.C. | Tue, Nov 24 | American Airlines
      €251 €344
      27% off
      27% off
      €344 €251
    • IAD 22:33
      11h 12m
      1 stop
      IAH 08:45
      Washington D.C. - Houston | Sat, Dec 5 | Frontier Airlines
      IAH 09:41
      6h 57m
      1 stop
      IAD 17:38
      Houston - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      €78 €344
      77% off
      77% off
      €344 €78
    • IAD 18:07
      14h 16m
      1 stop
      IAH 07:23
      Washington D.C. - Houston | Thu, Nov 12 | Frontier Airlines
      IAH 06:00
      16h 43m
      1 stop
      IAD 23:43
      Houston - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      €86
      75% off
      €344 €86
    • IAD 18:33
      18h 13m
      1 stop
      IAH 11:46
      Washington D.C. - Houston | Tue, Dec 8 | Frontier Airlines
      IAH 21:24
      12h 47m
      1 stop
      IAD 11:11
      Houston - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      €87
      75% off
      €344 €87
    • IAD 21:06
      11h 17m
      1 stop
      IAH 07:23
      Washington D.C. - Houston | Fri, Nov 13 | Frontier Airlines
      IAH 06:00
      10h 12m
      1 stop
      IAD 17:12
      Houston - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      €88
      74% off
      €344 €88
    • IAD 06:40
      6h 10m
      1 stop
      IAH 11:50
      Washington D.C. - Houston | Wed, Dec 2 | Frontier Airlines
      IAH 09:41
      6h 57m
      1 stop
      IAD 17:38
      Houston - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      €89
      74% off
      €344 €89
    • IAD 21:06
      11h 17m
      1 stop
      IAH 07:23
      Washington D.C. - Houston | Tue, Nov 10 | Frontier Airlines
      IAH 06:00
      10h 12m
      1 stop
      IAD 17:12
      Houston - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      €90
      74% off
      €344 €90
    • IAD 12:06
      6h 25m
      1 stop
      IAH 17:31
      Washington D.C. - Houston | Thu, Dec 3 | Frontier Airlines
      IAH 10:57
      22h 10m
      1 stop
      IAD 10:07
      Houston - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      €92
      73% off
      €344 €92
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | Normal Airline
      HOU 15:00
      6h
      Direct
      WAS 16:00
      Houston - Washington D.C. | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      IAD 12:50
      3h 37m
      Direct
      IAH 15:27
      Washington D.C. - Houston | Wed, Nov 11 | United Airlines
      €159 €220
      28% off
      28% off
      €220 €159
    • IAD 08:30
      3h 36m
      Direct
      IAH 11:06
      Washington D.C. - Houston | Sat, Dec 12 | United Airlines
      €160 €220
      27% off
      27% off
      €220 €160
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Thu, Dec 24 | United Airlines
      €173 €461
      62% off
      62% off
      €461 €173
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Mon, Dec 7 | United Airlines
      €184
      60% off
      €461 €184
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 29 | United Airlines
      €184
      60% off
      €461 €184
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Thu, Dec 3 | United Airlines
      €186
      60% off
      €461 €186
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Tue, Dec 1 | United Airlines
      €193
      57% off
      €461 €193
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 22 | United Airlines
      €199
      56% off
      €461 €199
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Sat, Nov 21 | United Airlines
      €215
      53% off
      €461 €215
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Thu, Dec 24 | United Airlines
      €173 €461
      62% off
      62% off
      €461 €173
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Mon, Dec 7 | United Airlines
      €184 €461
      60% off
      60% off
      €461 €184
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 29 | United Airlines
      €184 €461
      60% off
      60% off
      €461 €184
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Thu, Dec 3 | United Airlines
      €186
      60% off
      €461 €186
    • IAD 14:24
      3h 37m
      Direct
      IAH 17:01
      Washington D.C. - Houston | Tue, Dec 1 | United Airlines
      €193
      57% off
      €461 €193
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 22 | United Airlines
      €199
      56% off
      €461 €199
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Sat, Nov 21 | United Airlines
      €215
      53% off
      €461 €215
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Wed, Nov 18 | United Airlines
      €232
      50% off
      €461 €232
    • IAD 17:55
      3h 47m
      Direct
      IAH 20:42
      Washington D.C. - Houston | Fri, Dec 25 | United Airlines
      €236
      49% off
      €461 €236
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      IAD 12:50
      3h 37m
      Direct
      IAH 15:27
      Washington D.C. - Houston | Sun, Nov 1 | United Airlines
      €256 €461
      44% off
      44% off
      €461 €256
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Wed, Nov 4 | United Airlines
      €299 €461
      35% off
      35% off
      €461 €299
    • IAD 08:34
      3h 36m
      Direct
      IAH 11:10
      Washington D.C. - Houston | Thu, Oct 29 | United Airlines
      €300 €461
      35% off
      35% off
      €461 €300
    • IAD 17:54
      3h 36m
      Direct
      IAH 20:30
      Washington D.C. - Houston | Mon, Nov 2 | United Airlines
      €306
      34% off
      €461 €306
    • IAD 12:50
      3h 37m
      Direct
      IAH 15:27
      Washington D.C. - Houston | Tue, Nov 3 | United Airlines
      €306
      34% off
      €461 €306
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Fri, Oct 30 | United Airlines
      €321
      30% off
      €461 €321
    • IAD 14:38
      3h 37m
      Direct
      IAH 17:15
      Washington D.C. - Houston | Sat, Oct 31 | United Airlines
      €336
      27% off
      €461 €336
    • IAD 06:05
      5h 22m
      1 stop
      IAH 10:27
      Washington D.C. - Houston | Thu, Oct 29 | Delta Air Lines
      €257
      44% off
      €461 €257
    • IAD 15:08
      6h 21m
      1 stop
      IAH 20:29
      Washington D.C. - Houston | Fri, Oct 30 | American Airlines
      €299
      35% off
      €461 €299
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | Normal Airline
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    • IAD 08:30
      3h 36m
      Direct
      IAH 11:06
      Washington D.C. - Houston | Sat, Dec 12 | United Airlines
      €160 €220
      27% off
      27% off
      €220 €160
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Thu, Dec 24 | United Airlines
      €173 €461
      62% off
      62% off
      €461 €173
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 29 | United Airlines
      €184 €461
      60% off
      60% off
      €461 €184
    • IAD 22:54
      3h 36m
      Direct
      IAH 01:30
      Washington D.C. - Houston | Tue, Dec 22 | United Airlines
      €199
      56% off
      €461 €199
    • IAD 08:30
      3h 36m
      Direct
      IAH 11:06
      Washington D.C. - Houston | Wed, Dec 2 | United Airlines
      €235
      59% off
      €576 €235
    • IAD 17:54
      3h 36m
      Direct
      IAH 20:30
      Washington D.C. - Houston | Sun, Nov 15 | United Airlines
      €263
      54% off
      €576 €263
    • IAD 08:34
      3h 36m
      Direct
      IAH 11:10
      Washington D.C. - Houston | Thu, Oct 29 | United Airlines
      €300
      48% off
      €576 €300
    • IAD 17:54
      3h 36m
      Direct
      IAH 20:30
      Washington D.C. - Houston | Mon, Nov 2 | United Airlines
      €306
      34% off
      €461 €306
    • IAD 17:54
      3h 36m
      Direct
      IAH 20:30
      Washington D.C. - Houston | Mon, Nov 30 | United Airlines
      €341
      41% off
      €576 €341
    • WAS 13:00
      17h 25m
      1 stop
      HOU 14:00
      Washington D.C. - Houston | Fri, Oct 30 | 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.

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 €35) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €35
Delta Air Lines
From €85
American Airlines
From €142
United Airlines
From €159

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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. F91081

    Dulles International Airport

    18:07

    IAD

    2h 20m

    Direct

    20:27

    ATL

    - M - - - - -
    Search

  2. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    2h 25m

    Direct

    14:50

    IAH

    - - T - - - -

  3. DL1354

    Dulles International Airport

    07:17

    IAD

    2h 5m

    Direct

    09:22

    ATL

    S M T W T F S
    Search

  4. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    2h 25m

    Direct

    14:50

    IAH

    - - T - - - -

  5. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  6. F93217

    Hartsfield–Jackson Atlanta International Airport

    13:25

    ATL

    2h 25m

    Direct

    14:50

    IAH

    - - T - - - -

  7. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  8. DL1874

    Hartsfield–Jackson Atlanta International Airport

    14:37

    ATL

    2h 10m

    Direct

    15:47

    IAH

    S M T W T F S

  9. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  10. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 19m

    Direct

    07:19

    IAH

    S M - W T F S

  11. F94409

    Dulles International Airport

    21:06

    IAD

    2h 2m

    Direct

    23:08

    ATL

    S - T W T F S
    Search

  12. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 19m

    Direct

    07:19

    IAH

    S M - W T F S

  13. F91081

    Dulles International Airport

    18:07

    IAD

    2h 20m

    Direct

    20:27

    ATL

    - M - - - - -
    Search

  14. F91403

    Hartsfield–Jackson Atlanta International Airport

    06:00

    ATL

    2h 19m

    Direct

    07:19

    IAH

    S M - W T F S

  15. F94707

    Dulles International Airport

    07:50

    IAD

    2h 4m

    Direct

    09:54

    ATL

    S M T W T F S
    Search

  16. F94075

    Hartsfield–Jackson Atlanta International Airport

    21:05

    ATL

    2h 26m

    Direct

    22:31

    IAH

    S M T W T F S

  17. F92959

    Dulles International Airport

    18:07

    IAD

    2h 43m

    Direct

    20:50

    FLL

    S - - W T F S
    Search

  18. F91495

    Fort Lauderdale-Hollywood International Airport

    12:44

    FLL

    3h

    Direct

    14:44

    IAH

    S M - W T F S

  19. F91081

    Dulles International Airport

    18:07

    IAD

    2h 20m

    Direct

    20:27

    ATL

    - M - - - - -
    Search

  20. F92399

    Hartsfield–Jackson Atlanta International Airport

    09:55

    ATL

    2h 27m

    Direct

    11:22

    IAH

    S M T 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 €35
Cheapest return ticket price €78

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 22:18, 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 Dulles International Airport (IAD) to George Bush Intercontinental Airport (IAH) is quite popular. Without considering departure times or holidays, tickets cost around €306 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 €35, and round-trip fares start from €78. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 18; 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 46 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 Dulles International Airport to George Bush Intercontinental Airport is €192. Prices may vary depending on the departure date, airline, and availability.
  • Dulles International Airport to George Bush Intercontinental Airport operates around 64 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.