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George Bush Intercontinental Airport to Dulles International Airport flight
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Cheap Flight Deals from George Bush Intercontinental Airport to Dulles International Airport

Search for flights from Houston to Washington D.C. and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • IAH06:40
        6h 2m
        1 stop
        IAD13:42
        Houston - Washington D.C.|Wed, May 1|American Airlines
        CAD 143CAD 232
        38% OFF
        38% OFF
        CAD 232CAD 143
      • IAH08:21
        11h 33m
        1 stop
        IAD20:54
        Houston - Washington D.C.|Wed, May 8|Frontier Airlines
        CAD 145CAD 232
        37% OFF
        37% OFF
        CAD 232CAD 145
      • IAH06:00
        4h 34m
        1 stop
        IAD11:34
        Houston - Washington D.C.|Wed, May 8|Delta Air Lines
        CAD 147CAD 232
        37% OFF
        37% OFF
        CAD 232CAD 147
      • IAH18:41
        3h 1m
        Direct
        IAD22:42
        Houston - Washington D.C.|Wed, May 8|United Airlines
        CAD 154
        CAD 154
      • IAH18:33
        3h 1m
        Direct
        IAD22:34
        Houston - Washington D.C.|Wed, May 1|United Airlines
        CAD 160
        CAD 160
      • IAH11:13
        8h 20m
        1 stop
        IAD20:33
        Houston - Washington D.C.|Wed, May 29|Frontier Airlines
        CAD 163
        CAD 163
      • IAH18:41
        3h 1m
        Direct
        IAD22:42
        Houston - Washington D.C.|Sat, May 4|United Airlines
        CAD 164
        CAD 164
      • IAH11:22
        11h 15m
        1 stop
        IAD23:37
        Houston - Washington D.C.|Sat, May 11|Frontier Airlines
        CAD 170
        CAD 170
      • IAH19:25
        11h 7m
        1 stop
        IAD07:32
        Houston - Washington D.C.|Wed, May 15|Frontier Airlines
        CAD 177
        CAD 177
      • IAH18:00
        4h 59m
        1 stop
        IAD23:59
        Houston - Washington D.C.|Sat, Jun 15|Delta Air Lines
        CAD 178
        CAD 178
      • IAH13:00
        3h 5m
        Direct
        IAD14:00
        Houston - Washington D.C.|Mon, May 6|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from George Bush Intercontinental Airport to Dulles International Airport

See which airlines fly from Houston to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

American Airlines
From CAD 143
Frontier Airlines
From CAD 145
Delta Air Lines
From CAD 147
United Airlines
From CAD 154
Spirit Airlines
From CAD 214
Southwest Airlines
From CAD 272
Alaska Airlines
From CAD 567
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Houston to Washington D.C.

Explore other flights from Houston to Washington D.C. to find the best alternative options.

  • Cheapest
    Frontier Airlines
    IAH
    12:19
    8h 40m
    1 transfer
    DCA
    21:59
    George Bush Intercontinental Airport - Ronald Reagan Washington National Airport
    Sat, May 18Frontier Airlines
    CAD 65
  • Frontier Airlines
    HOU
    15:43
    29h 16m
    1 transfer
    DCA
    21:59
    William P. Hobby Airport - Ronald Reagan Washington National Airport
    Thu, May 2Frontier Airlines
    CAD 74
  • Frontier Airlines
    HOU
    15:43
    29h 16m
    1 transfer
    DCA
    21:59
    William P. Hobby Airport - Ronald Reagan Washington National Airport
    Thu, May 2Frontier Airlines
    CAD 74
    Find More Flights
Flight Schedule from George Bush Intercontinental Airport to Dulles International 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. DL1389

    Delta Air Lines

    05:25

    IAH

    2.7h

    09:05

    DTW

    SMTWTFS
    Search

  2. DL3900

    Delta Air Lines

    10:12

    DTW

    1.4h

    11:39

    IAD

    SMTWTFS

  3. AA2011

    American Airlines

    07:01

    IAH

    2.5h

    10:30

    CLT

    SMTWTFS
    Search

  4. AA5543

    American Airlines

    11:05

    CLT

    1.4h

    12:31

    IAD

    -MTWTFS

  5. AA2011

    American Airlines

    07:01

    IAH

    2.5h

    10:30

    CLT

    SMTWTFS
    Search

  6. AA5373

    American Airlines

    12:22

    CLT

    1.4h

    13:44

    IAD

    S------

  7. AA1478

    American Airlines

    13:59

    IAH

    2.5h

    17:30

    CLT

    SMTWTFS
    Search

  8. AA5435

    American Airlines

    18:13

    CLT

    1.5h

    19:42

    IAD

    S------

  9. UA1734

    United Airlines

    15:33

    IAH

    3.0h

    Direct

    19:35

    IAD

    ---WTFS
    Search

  10. DL1223

    Delta Air Lines

    17:00

    IAH

    2.0h

    20:02

    ATL

    SMTWTFS
    Search

  11. DL2178

    Delta Air Lines

    22:29

    ATL

    1.7h

    00:10

    IAD

    SMTWTFS

  12. AA1661

    American Airlines

    18:19

    IAH

    2.5h

    21:50

    CLT

    S-TWTFS
    Search

  13. AA5459

    American Airlines

    22:31

    CLT

    1.5h

    00:01

    IAD

    S------

  14. UA2405

    United Airlines

    18:28

    IAH

    3.1h

    Direct

    22:36

    IAD

    ---WTFS
    Search

  15. UA1439

    United Airlines

    18:33

    IAH

    3.0h

    Direct

    22:34

    IAD

    SMT----
    Search

  16. UA1352

    United Airlines

    19:59

    IAH

    2.9h

    Direct

    23:51

    IAD

    SMT-T--
    Search
Find more flights and airlines

George Bush Intercontinental Airport to Dulles International Airport Flights Info

Flight distance1,916.53km
Cheapest one-way ticket priceCAD 142
Cheapest return ticket priceCAD 215

FAQs for George Bush Intercontinental Airport to Dulles International Airport Flights

  • How long does it take to fly from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD)?

    It takes around 3 hours 4 minutes to fly from George Bush Intercontinental Airport (IAH) to George Bush Intercontinental Airport(IAD).

  • How many daily flights are there from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD)?

    There are around 5 daily flights from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD).

  • When are flight tickets from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD) the cheapest?

    Tickets cost around CAD 233 in June, making it the cheapest month to book. George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD) most expensive?

    The route from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around CAD 357 in May, the most expensive month to book this route.

  • Which airline operates the most direct flights from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 1592 flights per month.

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