United Airlines senior discount offers a special discount for passengers aged 65 and older. This deal helps seniors save on airfare when booking flights with United Airlines. By using this discount, older travelers can reduce their travel costs, making it more affordable to visit family, discover new places, or take a much-needed vacation. Are looking for an United Airlines senior discount? Book your flight with Flightlinesup. We deliver our best quality services to our customers with 100% satisfaction.