Barcelona (BCN) to Boston (BOS) flight deal in economy from $429
$850 USD
-50%$429 USD
Verified 2 days agoJuly 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, July 5th, 2026
2 round-trip options
Returning
Thu, Jul 16, 2026•11 Day Trip
$1,438 USD
Returning
Sun, Jul 19, 2026•14 Day Trip
$1,362 USD
