Eventually, it is dependent upon your journey itinerary as you are able to stop by the jungle just before or soon after your tours in Cusco. From Lima to Iquitos you should have additional flights available and possibly also more affordable ones than from Cusco to Iquitos. I appreciated Bolivia https://chancefikji.mybloglicious.com/47903116/not-known-facts-about-peru-amazon-tours-from-lima