Barcelona (BCN) to Boston (BOS) flight deal in premium economy from $824
$2,258 USD
-64%$824 USD
Verified 15 days agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, December 15th, 2026
8 round-trip options
Returning
Sun, Dec 20, 2026•5 Day Trip
$2,234 USD
Returning
Mon, Dec 21, 2026•6 Day Trip
$2,217 USD
Returning
Tue, Dec 22, 2026•7 Day Trip
$2,217 USD
Returning
Fri, Dec 25, 2026•10 Day Trip
$2,022 USD
Returning
Sat, Dec 26, 2026•11 Day Trip
$2,165 USD
Returning
Sun, Dec 27, 2026•12 Day Trip
$2,234 USD
Returning
Mon, Dec 28, 2026•13 Day Trip
$2,337 USD
Returning
Tue, Dec 29, 2026•14 Day Trip
$2,262 USD