Everyone knows the Caribbean is expensive at Christmas. What almost nobody knows is how precise the curve is – or that the same seven-night, all-inclusive holiday for two can cost $1,808 or $4,252 depending on which December week you pick. A 2026 weekly price survey of ten popular Caribbean all-inclusive resorts tracked every week from early December through March, and the shape of the data rewrites the usual book-early advice.
The December Price Curve, Week by Week
| Week beginning | Avg 7-night all-inclusive, 2 adults |
|---|---|
| December 5 | $1,808 |
| December 12 | $1,830 |
| December 19 | $2,767 |
| December 26 | $4,252 |
| January 2 | $2,373 |
| January-March (all weeks) | $2,180-2,270 (stable) |
The cliff between December 12 and December 19 is the whole story: rates jump about 50% the moment school breaks begin, then double … Read More