IAD to IAH (Washington to Houston) Flights

Last Minute Flights from IAD to IAH

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADHoustonJuly 28 to August 2$629
*Prices include taxes and fees

Cheapest IAD to IAH Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
IADHoustonSeptember 4 to September 9$258
IADHoustonSeptember 4 to September 9$258
IADHoustonSeptember 25 to October 1$259
IADHoustonSeptember 25 to October 1$278
*Prices include taxes and fees
IAD to IAH Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
George Bush Intercontinental
Destination airport IATA code
IAH
Distance
1189 mi