Top 10 Trending European Summer Destinations
#9

Bilbao, Spain

26% increase in flight searches vs. previous summer
This cultural epicenter in the Basque Country offers so much more than just delicious tapas.
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When to book
Median airfare by days before departure
Hacker Tip
While the summer crowds storm the Guggenheim, get your art fix at Sala Rekalde Contemporary Art Gallery which showcases contemporary Basque art.
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