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 31st, 2026
10 round-trip options
Returning
Tue, Jan 5, 2027•5 Day Trip
$3,854 USD
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Wed, Jan 6, 2027•6 Day Trip
$3,854 USD
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Thu, Jan 7, 2027•7 Day Trip
$3,912 USD
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Fri, Jan 8, 2027•8 Day Trip
$3,912 USD
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Sat, Jan 9, 2027•9 Day Trip
$3,912 USD
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Sun, Jan 10, 2027•10 Day Trip
$3,912 USD
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Mon, Jan 11, 2027•11 Day Trip
$3,995 USD
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Tue, Jan 12, 2027•12 Day Trip
$3,854 USD
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Wed, Jan 13, 2027•13 Day Trip
$3,854 USD
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Thu, Jan 14, 2027•14 Day Trip
$3,912 USD