Barcelona (BCN) to Boston (BOS) flight deal in premium economy from $824

Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Wednesday, September 2nd, 2026

5 round-trip options

Returning
Tue, Sep 8, 20266 Day Trip
$4,445 USD
Returning
Wed, Sep 9, 20267 Day Trip
$3,410 USD
Returning
Sat, Sep 12, 202610 Day Trip
$4,462 USD
Returning
Sun, Sep 13, 202611 Day Trip
$3,410 USD
Returning
Wed, Sep 16, 202614 Day Trip
$2,118 USD