Maybe you're the sort of person who loves planning your trip down to the finest detail. Or perhaps you prefer to jump in your rental car and go with the flow. Whatever your approach, there are some basic details about Rosario Airport (ROS-Rosario - Islas Malvinas Intl.) that you shouldn't leave home without.Rosario Airport (ROS-Rosario - Islas Malvinas Intl.) is about 5 miles to the northwest from downtown Rosario.