Our flights from IAH to DCA
There are currently 8 direct flights between IAH to DCA each week, operated by 1 airline.
You can catch a flight from IAH to DCA on any day of the week.
These airlines operate direct flights from IAH to DCA: United Airlines.
The most common aircraft type flying between IAH to DCA is Airbus A319.
The day with the most flights from IAH to DCA is Thursday.
Our cheapest flight from IAH to DCA was in September at just $193.