List of Smashburger Stores in Flagstaff, AZ Outlet Note Regular Brands Smashburger Arizona Flagstaff Rating 4.9 based on 81 votes Official Website http://smashburger.com/ Products Salads Fries Chicken Burgers NameAddressPhone Name/Address/Phone Smashburger outlet - Flagstaff 1020 S Milton Rd, Ste 102 (928) 433-4060 People Also Viewed