Top 10 Trending European Summer Destinations
#5

Helsinki, Finland

33% increase in flight searches vs. previous summer
A city on the cutting edge, add a stop in this Finnish capital to your European vacation.
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When to book
Median airfare by days before departure
Hacker Tip
Flow Festival in August brings together cutting edge music with a eco-friendly kick: 100% of waste generated during the concert was reused/recycled. So give back to Mother Earth while you jam out.
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