The cost of a trip to Hawaii depends on various factors, such as time of year, duration of stay, level of accommodations, and activities. Flights can range from a few hundred to over a thousand dollars per person. Accommodations can range from budget-friendly hostels to luxury resorts, with prices from $50 to over $500 per night. Activities such as tours, dining, and transportation can add to the cost. To save money, consider traveling during the off-season, staying in vacation rentals, and looking for deals on activities and attractions.