Are you looking to save money on parking? The biggest money saver is parking off-airport. To find cheap O'Hare parking, you can plug in your parking dates and see which lots still have availability. Then, you can filter through the parking lots and sort the options by distance, price, popularity or even ratings. From here, you can book your parking with a few clicks, and you’ve got cheap guaranteed parking! A few customer favorites for cheap parking near O’Hare Airport are the Chicago Marriott O’Hare Parking and One Spot Airport Valet.