Barcelona (BCN) to Boston (BOS) flight deal in business from $1,840
$3,369 USD
-45%$1,840 USD
Verified about 6 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
6% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
7 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$3,517 USD
Returning
Sat, Dec 26, 2026•8 Day Trip
$3,033 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$3,248 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$2,815 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$2,717 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$2,860 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$3,014 USD