Flights from Washington Airport IAD to Houston Airport HOU

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

DIRECT United
What is the cheapest direct flight one way from Washington IAD to Houston HOU?
The cheapest direct flight one way from Washington IAD to Houston HOU is £104.42 ($133 €125.72)
£104.42
$133 | €125.72
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DIRECT United
What is the cheapest direct return flight from Washington IAD to Houston HOU?
The cheapest direct return flight from Washington IAD to Houston HOU is £209.62 ($267 €252.38)
£209.62
$267 | €252.38
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1+ STOP(S)
What is the cheapest flight one way from Washington IAD to Houston HOU?
The cheapest flight one way from Washington IAD to Houston HOU is £58.10 ($74 €69.95)
£58.10
$74 | €69.95
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1+ STOP(S)
What is the cheapest return flight from Washington IAD to Houston HOU?
The cheapest return flight from Washington IAD to Houston HOU is £100.49 ($128 €120.99)
£100.49
$128 | €120.99
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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 HOU

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Alternative Airports in United States with Connections from Dulles International Airport

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Useful Information about Dulles International Airport

Lounges at Dulles International Airport

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Washington D. C. Tourist Attractions

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