Summary How Much Does the Average Person Lose in Vegas?Īccording to a discussion on Trip Advisor, the average traveler visiting Vegas spends $150 per day on gambling, spends 3-4 days in Vegas, and spends 4-8 hours per day in a casino.5 Steps For Budgeting Your Average Loses in Vegas.How to Plan for a Potential Loss in Vegas and Still Have Fun.Most People Lose Money In Vegas Due To These 3 Mistakes.How Much Does the Average Person Lose in Vegas?.