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