Flights from Washington Airport (IAD) to Houston Airport Airport (IAH)

We've found the cheapest flights to Houston

Returns from £212.12

One-way from £106.06

NetJets, Air China, Swiss, Emirates, Brussels Airlines, Avianca, Air New Zealand and United Airlines fly direct from Washington Dulles International from George Bush Intercontinental. The distance covered when flying from Washington Dulles International to George Bush Intercontinental United States is 1,913 Km (1,189 Miles) with the travel time being around 3 Hours 4 Minutes. IAD is the Airport code for Washington Dulles International and IAH is for George Bush Intercontinental United States.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. It is normally worth booking flights well in advance if possible to get the best deal to George Bush Intercontinental United States perhaps midweek or late evening. It is always advisable to book as early as possible. With most airliners prices will go up the closer you get to the departure date.

Please note that the time difference at George Bush Intercontinental is 6.0 GMT. So remember to change your watch before arriving at George Bush Intercontinental.

Please see below the airlines that fly from Washington Dulles International (IAD) to George Bush Intercontinental (IAH) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines555567600:2922:30VIEW FLIGHTS
Air New Zealand555555306:1522:30VIEW FLIGHTS
Avianca333333206:1517:10VIEW FLIGHTS
Swiss111111017:1017:10VIEW FLIGHTS
Emirates111111013:0013:00VIEW FLIGHTS
Brussels Airlines111111017:1017:10VIEW FLIGHTS
Air China010001017:1017:10VIEW FLIGHTS
NetJets000100018:0018:00VIEW FLIGHTS

The most direct flights offered from Washington Dulles International to George Bush Intercontinental United States are by United Airlines with around 39 flights a week. These operate from 00:29 with the latest flight being at 22:30. The most popular flight no is UA1360, UA1470, UA1688 and UA2275.

Please visit united.com for more information regarding booking a flight with United Airlines.

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS
Tuesday
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
Air ChinaCA7379
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS
Wednesday
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS
Thursday
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
18:00
AirlineFlightNo
NetJetsEJA662
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS
Friday
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
22:30
AirlineFlightNo
United AirlinesUA2275
United AirlinesUA3900
Air New ZealandNZ6643
VIEW FLIGHTS
Saturday
06:14
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
12:30
AirlineFlightNo
United AirlinesUA3900
13:00
AirlineFlightNo
United AirlinesUA509
Air New ZealandNZ6641
EmiratesEK6083
17:10
AirlineFlightNo
Air ChinaCA7379
United AirlinesUA1360
Air New ZealandNZ6642
AviancaAV2296
Brussels AirlinesSN8919
SwissLX3356
22:00
AirlineFlightNo
United AirlinesUA3916
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS
Sunday
00:29
AirlineFlightNo
United AirlinesUA3916
06:15
AirlineFlightNo
United AirlinesUA1688
Air New ZealandNZ6644
AviancaAV2130
08:21
AirlineFlightNo
United AirlinesUA1470
Air New ZealandNZ6640
AviancaAV2298
13:00
AirlineFlightNo
United AirlinesUA509
17:10
AirlineFlightNo
United AirlinesUA1360
22:30
AirlineFlightNo
United AirlinesUA2275
Air New ZealandNZ6643
VIEW FLIGHTS

Alternatively, there are other routes that depart Washington Dulles International and arrive at George Bush Intercontinental or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Baltimore Washington Thurgood Marshall to Houston 01,986 km (1,234 miles)3 Hours 9 Minutes
Washington Ronald Reagan Washington National to Houston 01,942 km (1,206 miles)3 Hours 6 Minutes
Philadelphia to Houston 02,129 km (1,323 miles)3 Hours 19 Minutes
Richmond to Houston 01,860 km (1,156 miles)3 Hours

Before departing Washington Dulles International please check that you are holding a valid passport.

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Flight Price FAQ - Washington (IAD) to Houston (IAH)

DIRECT United
What is the cheapest direct flight one way from Washington IAD to Houston IAH?
The cheapest direct flight one way from Washington IAD to Houston IAH is £106.06 ($134 €126.87)
£106.06
$134 | €126.87
Check Latest Price
DIRECT United
What is the cheapest direct return flight from Washington IAD to Houston IAH?
The cheapest direct return flight from Washington IAD to Houston IAH is £212.12 ($268 €253.75)
£212.12
$268 | €253.75
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Washington IAD to Houston IAH?
The cheapest flight one way from Washington IAD to Houston IAH is £42.74 ($54 €51.13)
£42.74
$54 | €51.13
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Washington IAD to Houston IAH?
The cheapest return flight from Washington IAD to Houston IAH is £85.48 ($108 €102.26)
£85.48
$108 | €102.26
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from IAD to IAH

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Flight Info FAQ - Washington (IAD) to Houston (IAH)

Who flies from Washington to Houston?
The following airlines fly from Washington (IAD) to Houston (IAH): Air China, Air New Zealand, Avianca, Brussels Airlines, Emirates, NetJets, Swiss, United Airlines.
How far is the flight from Washington to Houston?
The flight from Washington to Houston is 1,913KM or 1,189 miles.
How long does the flight from Washington to Houston to take?
The flight from Washington to Houston takes 3 Hours 4 Minutes.

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