Barcelona (BCN) to Boston (BOS) flight deal in economy from $290
$907 USD
-68%$290 USD
Verified about 11 hours agoSeptember 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Thursday, September 3rd, 2026
5 round-trip options
Returning
Wed, Sep 9, 2026•6 Day Trip
$404 USD
Returning
Thu, Sep 10, 2026•7 Day Trip
$457 USD
Returning
Sun, Sep 13, 2026•10 Day Trip
$290 USD
Returning
Wed, Sep 16, 2026•13 Day Trip
$290 USD
Returning
Thu, Sep 17, 2026•14 Day Trip
$457 USD