Barcelona (BCN) to Boston (BOS) flight deal in business from $1,840
$3,369 USD
-45%$1,840 USD
Verified about 11 hours agoSeptember 2026
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Rare Availability
6% of dates checked are available within 10% of the lowest price
Monday, September 14th, 2026
7 round-trip options
Returning
Mon, Sep 21, 2026•7 Day Trip
$4,907 USD
Returning
Tue, Sep 22, 2026•8 Day Trip
$4,907 USD
Returning
Thu, Sep 24, 2026•10 Day Trip
$3,781 USD
Returning
Fri, Sep 25, 2026•11 Day Trip
$4,763 USD
Returning
Sat, Sep 26, 2026•12 Day Trip
$3,781 USD
Returning
Sun, Sep 27, 2026•13 Day Trip
$4,907 USD
Returning
Mon, Sep 28, 2026•14 Day Trip
$3,400 USD