11. Los Angeles, CA
Flight costs: $375 (from New York)
Attractions: Outdoor movie festivals, music festivals, water parks, design festivals, LA Pride, flea markets
California is known as the state of summer since there are amazing beaches and resorts around the area. In Los Angeles, expect tons of summer festivals–so many you’ll have a different one to enjoy every day if you spend the entire season in the city. From flea markets, summer music fests, outdoor movie fests, culture festivals, and food expos, you’ll have no dull moments for sure.