Cheap flights to Gary/Chicago International
- Gary/Chicago International Airport (GYY) is located in Gary, Indiana, United States. It is a joint civil-military airport serving the Chicago metropolitan area. The airport is situated approximately 25 miles southeast of the Chicago Loop and primarily serves as a reliever airport for Chicago Midway International Airport and O'Hare International Airport. GYY is managed by the Gary/Chicago International Airport Authority. It offers commercial airline services, general aviation facilities, as well as military and cargo operations. The airport has one terminal building and a single runway.