According to a recent survey by Bankrate, just 52% of Americans are planning to take a summer vacation this year, with a majority of respondents citing affordability as the number one reason they're staying home. While summer travel can be expensive, there are plenty of low-cost vacation packages that can fit into a tight budget. For example, most Caribbean resorts offer bundled pricing options that include the cost of hotel rooms, meals, beach access and even local activities. If you're looking for an affordable family vacation, an all-inclusive retreat may be the best place to start.