Direct flights available:
880 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Hopkins Int - Dulles Intl, O'Hare Intl - John F Kennedy - Baltimore and Midway - Hartsfield Jackson - R Reagan Nat.
You can fly from Chicago to Washington DC indirect via Hopkins Int, John F Kennedy or Hartsfield Jackson.
Direct flights available on