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
Sunday, December 20th, 2026
9 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$2,777 USD
Returning
Sat, Dec 26, 2026•6 Day Trip
$2,583 USD
Returning
Sun, Dec 27, 2026•7 Day Trip
$2,651 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$2,754 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$2,680 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$2,680 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$2,909 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$2,908 USD
Returning
Sun, Jan 3, 2027•14 Day Trip
$2,840 USD