This is the most affordable time to visit 24 of the world's most expensive destinations

Knowing the right time to book a trip can save you quite a bit of money.

TripAdvisor Vacation Rentals determined the best time to visit some of the most expensive places in the world by looking at the average weekly rate of a two-bedroom rental at different times of the year.

In some cases, the difference between traveling during peak season and the more affordable period was as much as $8,000.

Whether you're looking to travel to England, Greece, the Cayman Islands, or Dubai, here's the best time to plan your trip.