The Caribbean island of St. Barts tops the list as the priciest vacation spot globally. It's renowned for its luxurious accommodation, attracting the rich and famous in abundance.

As of 2026, the most expensive vacation commercially available is a private orbital mission to the International Space Station (ISS), arranged by companies like Axiom Space. These 10-to-14-day "vacations" currently cost approximately $55 million to $60 million per person. This astronomical price includes several months of rigorous astronaut training, the SpaceX Crew Dragon launch, and a stay in the orbiting laboratory. For those who prefer to stay on Earth, the "Residing on the World" ultra-luxury cruise—which involves purchasing a permanent private residence on a mega-yacht—can cost upwards of $15 million for the unit alone, plus millions in annual "carrying costs." Another terrestrial contender is the "White Desert" Antarctica Expedition, which can cost over $100,000 for an 8-day trip, involving private jet travel to a luxury "pod" camp at the South Pole. These "once-in-a-lifetime" experiences represent the pinnacle of the "experience economy," where the cost is driven by extreme logistics, total exclusivity, and the sheer technical difficulty of reaching the destination.