The top things to do in Flagstaff are: Grand Canyon: Discovery Air Tour From Flagstaff: Antelope Canyon and Horseshoe Bend Sedona or Flagstaff: Horseshoe Bend & Antelope Canyon X Tour From Phoenix: Grand Canyon Tour with Sedona and Oak Creek Sedona: Grand Canyon Sunset Tour with Dinner Explore the best things to do in Flagstaff on GetYourGuide