Rinjani trekking prices typically range from $170 to over $300 per person , varying by trek length (2-4 days), route (Rim vs. Summit), group size (bigger groups get better rates), and service level (standard vs. deluxe), with costs covering guides, porters, food, equipment, but excluding national park fees (around $13/day/person). For example, a 2D/1N summit trek might be $200-$230, while a 3D/2N trip could be $275-$325, with prices dropping significantly as group size increases