Barcelona (BCN) to Boston (BOS) flight deal in economy from $429
$850 USD
-50%$429 USD
Verified 2 days agoNovember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Tuesday, November 10th, 2026
2 round-trip options
Returning
Tue, Nov 17, 2026•7 Day Trip
$1,473 USD
Returning
Tue, Nov 24, 2026•14 Day Trip
$1,356 USD
