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
Tuesday, June 23rd, 2026
2 round-trip options
Returning
Sun, Jun 28, 2026•5 Day Trip
$764 USD
Returning
Mon, Jun 29, 2026•6 Day Trip
$589 USD
