Direct flights available:
369 PER WEEK
Popular non-direct routes for this connection are Orlando Intl - Pittsburgh Intl - Midway - Midway, Orlando Intl - Raleigh Durham - Midway and Orlando Intl - Douglas - O'Hare Intl.
You can fly from Herndon to Chicago indirect via Pittsburgh Intl, Raleigh Durham or Douglas.
Direct flights available on