What Are American Airlines Multi City Flights? Multi city flights are a special kind of service offered by American Airlines. Through this assistance, the airline lets one to explore numerous beautiful spots on a single reservation. However, American Airlines multi city flights offer its flyers to add a maximum of six routes to their ticket. Additionally, they also get a chance to customize their itinerary according to their choices. By doing so, they can make their simple trip experience soothing and worthwhile and can spend their precious family time without facing any problems. For more details about multi city flights of American Airlines, they can check out the link provided by Airlines Group Travel. #americanairlinesmulticity