Our flights from IAD to IAH
There are currently 12 direct flights between IAD to IAH each week, operated by 1 airline.
You can catch a flight from IAD to IAH on any day of the week.
These airlines operate direct flights from IAD to IAH: United Airlines.
The most common aircraft type flying between IAD to IAH is Canadair Regional Jet 900.
The day with the most flights from IAD to IAH is Thursday.
Our cheapest flight from IAD to IAH was in July at just $172.