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
Wednesday, July 22nd, 2026
2 round-trip options
Returning
Sun, Aug 2, 2026•11 Day Trip
$554 USD
Returning
Wed, Aug 5, 2026•14 Day Trip
$554 USD
