Barcelona (BCN) to Boston (BOS) flight deal in economy from $429
$850 USD
-50%$429 USD
Verified 2 days agoAugust 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, August 30th, 2026
3 round-trip options
Returning
Sun, Sep 6, 2026•7 Day Trip
$572 USD
Returning
Wed, Sep 9, 2026•10 Day Trip
$496 USD
Returning
Sun, Sep 13, 2026•14 Day Trip
$496 USD
