Air France has select roundtrip flights departing from Boston, MA, (BOS) to Barcelona, Spain, (BCN) with prices from $672.74, as seen on Travelzoo. That's the lowest current price we could find for select routes by $7. Book this travel deal by June 30 for travel through August 24.
Of note, Air France offers other international roundtrip flights to Europe, with prices starting from $1,053.
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