Direct flights available:
891 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Nth Kentucky - Dulles Intl, O'Hare Intl - Nth Kentucky - Baltimore and O'Hare Intl - La Guardia - R Reagan Nat.
You can fly from Chicago to Washington DC indirect via Nth Kentucky, La Guardia or John F Kennedy.
Direct flights available on