Cheap flights to Chicago >>> Price list & availability

Chicago is served by Midway International Airport on the south side and O’Hare International Airport, the world’s second busiest airport, on the far northwest side. Chicago is the world headquarters for United Airlines, the world’s second-largest airline by revenue-passenger-kilometers and the city is the second largest hub for American Airlines. Midway airport serves as a major ‘focus city’ for Southwest Airlines, the world’s largest low-cost airline.