Puerto Rico is where the easygoing Caribbean collides with the slick efficiency of modern America over syncopated Latin rhythms and rose-tinted tropical sunsets. The result is a colorful, diverse and culturally unique island that is often as confusing as it is cosmopolitan. Hip, funky restaurants nestle next to 15th-century Spanish forts; sprawling concrete shopping malls encroach upon the fecund tropical rainforests; and glitzy casinos lie juxtaposed against some of the most stunning beaches, caves and offshore coral reefs in the Caribbean.

Read more: The Lonely Planet.com

Round trip airfare sampler*

*Approximate roundtrip coach fares to San Juan obtained in July 2012.