Top 10 Trending Summer Destinations
#8

Dublin, Ireland

30% increase in flight searches vs. previous summer
While it's always green on the Emerald Isle, the summer sun sure makes it sparkle.
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When to book
Median airfare by days before departure
Hacker Tip
Electric Picnic in September is a last hurrah in electronic music before summer's official close, drawing top acts like The Chemical Brothers and LCD Soundsystem.
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