Uyuni Salt Flats Day Trip by Air from La Paz. Witness the enchanting landscape of Salar de Uyuni, the largest salt flats in the world, on a private full-day tour from La Paz. Fly over some of Bolivia’s most spectacular scenery in an aircraft then visit the captivating Cactus Island to see a plethora of cacti species and exotic flowers. Then, gaze at the glimmering white blanket of salt flats and see the sun shimmer off the incandescent earth. Eat a delicious lunch amid the natural splendor then enjoy the return journey back to La Paz in the comfortable aircraft. Book and Save 10%! Uyuni Salt Flats Day Trip by Air from La Paz.