Barcelona (BCN) to Boston (BOS) flight deal in economy from $290
$907 USD
-68%$290 USD
Verified about 10 hours agoSeptember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Saturday, September 5th, 2026
1 round-trip options
Returning
Tue, Sep 15, 2026•10 Day Trip
$429 USD
