14. Los Angeles, CA
Flight costs: $406
Attractions: Coachella Valley Music and Arts Festival, Earth Day Celebration, The Renaissance Pleasure Faire
Seriously, do you really need more convincing why Los Angeles is among these amazing destinations to visit in the USA in April apart from the Coachella Valley Music and Arts Festival is happening? Most people flock to this side of the world in spring because of that event alone–people not just from the country but from all over the world as well. Don’t forget the food fests and flea markets the city always seem to have.