Whether traveling for business or pleasure, the Howard Johnson O-Hare South in Addison is well equipped to accommodate all your needs. Friendly service with multi-bilingual staff and the guest-driven amenities that help you do more while on the road. We guarantee you a great room at a great rate, with breakfast included and the opportunity to shop, dine, explore - all while earning Wyndham Rewards Points. This hotel requires that you are at least 21 to check in. Sun Mist Restaurant.