1. Bogota, Colombia
Month to visit: May
Price for that month: $484
Average price: $595
Savings: 19 percent
As the largest city and capital of Colombia, there's always a lot to do in Bogota. Explore the city's unique mix of old and new. Tour the Gold Museum, which rolls out pre-Hispanic artifacts, shop for high-end fashion items in modern malls throughout the city or visit markets specializing in local fruits or antiques.
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Methodology: All data was sourced from Hipmunk's Annual Travel Planning Guide. Hipmunk analyzed the average booking prices for RT airfare departing from the U.S. from June 1, 2016, to Nov. 30, 2017, for flights that departed and returned in 2017.