Barcelona (BCN) to Boston (BOS) flight deal in economy from $429
$850 USD
-50%$429 USD
Verified 2 days agoJune 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, June 7th, 2026
2 round-trip options
Returning
Thu, Jun 18, 2026•11 Day Trip
$2,155 USD
Returning
Sun, Jun 21, 2026•14 Day Trip
$990 USD
