Direct flights available:
872 PER WEEK
Popular non-direct routes for this connection are R Reagan Nat - Detroit Metro - O'Hare Intl - O'Hare Intl, R Reagan Nat - Port Columbus - Midway and R Reagan Nat - Logan Intl - O'Hare Intl.
You can fly from Washington DC to Chicago indirect via Detroit Metro, Port Columbus or Logan Intl.
Direct flights available on