Barcelona (BCN) to Boston (BOS) flight deal in business from $1,840
$3,369 USD
-45%$1,840 USD
Verified about 10 hours agoSeptember 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Thursday, September 3rd, 2026
7 round-trip options
Returning
Thu, Sep 10, 2026•7 Day Trip
$2,654 USD
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Fri, Sep 11, 2026•8 Day Trip
$2,827 USD
Returning
Sun, Sep 13, 2026•10 Day Trip
$3,772 USD
Returning
Mon, Sep 14, 2026•11 Day Trip
$3,761 USD
Returning
Tue, Sep 15, 2026•12 Day Trip
$2,666 USD
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Wed, Sep 16, 2026•13 Day Trip
$3,780 USD
Returning
Thu, Sep 17, 2026•14 Day Trip
$3,761 USD