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
Thursday, June 11th, 2026
2 round-trip options
Returning
Tue, Jun 16, 2026•5 Day Trip
$781 USD
Returning
Thu, Jun 25, 2026•14 Day Trip
$938 USD
