Barcelona (BCN) to Boston (BOS) flight deal in business from $2,734
$4,267 USD
-36%$2,734 USD
Verified about 8 hours agoDecember 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Thursday, December 17th, 2026
10 round-trip options
Returning
Tue, Dec 22, 2026•5 Day Trip
$2,972 USD
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Wed, Dec 23, 2026•6 Day Trip
$3,962 USD
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Thu, Dec 24, 2026•7 Day Trip
$4,077 USD
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Fri, Dec 25, 2026•8 Day Trip
$3,041 USD
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Sat, Dec 26, 2026•9 Day Trip
$3,010 USD
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Sun, Dec 27, 2026•10 Day Trip
$3,040 USD
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Mon, Dec 28, 2026•11 Day Trip
$2,971 USD
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Tue, Dec 29, 2026•12 Day Trip
$2,971 USD
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Wed, Dec 30, 2026•13 Day Trip
$2,971 USD
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Thu, Dec 31, 2026•14 Day Trip
$3,010 USD