Expedia did a little digging into the data and discovered several popular travel dupes, not least among which was the Caribbean island of Curaçao as an alternative to St. Martin (or St. Maarten).

Travel Europe Canary Islands Majorca 'dupe' has beautiful beaches, no crowds and £1.99 beers It's often overlooked by tourists flocking to the likes of Tenerife and Gran Canaria, but La Gomera is ...