What are the average costs for a 7 day trip to Las Vegas?

With a 7 day trip to Las Vegas, you can expect to spend around $1500 for a single vacationer, $2700 for a couple or $5600 for family of 4. Your main expense will be for your accommodations. You can stay at a hotel with an average of $89 per night or rent a home that could cost as low $200 or up to $600 a night.