Purchase Avril Lavigne, Simple Plan & Girlfriends tickets for Xfinity Center - MA in Mansfield, MA, scheduled for Sat, Aug 24, 2024 7:00 pm. With 1280 tickets up for grabs, priced between $57.00 to $1228.00 and an average price of $267.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.