Barcelona (BCN) to Boston (BOS) flight deal in business from $2,734

Fair Availability
22% of dates checked are available within 10% of the lowest price

Monday, September 21st, 2026

10 round-trip options

Returning
Sat, Sep 26, 20265 Day Trip
$7,510 USD
Returning
Sun, Sep 27, 20266 Day Trip
$6,726 USD
Returning
Mon, Sep 28, 20267 Day Trip
$6,220 USD
Returning
Tue, Sep 29, 20268 Day Trip
$6,209 USD
Returning
Wed, Sep 30, 20269 Day Trip
$6,190 USD
Returning
Thu, Oct 1, 202610 Day Trip
$6,707 USD
Returning
Fri, Oct 2, 202611 Day Trip
$7,541 USD
Returning
Sat, Oct 3, 202612 Day Trip
$6,707 USD
Returning
Sun, Oct 4, 202613 Day Trip
$10,399 USD
Returning
Mon, Oct 5, 202614 Day Trip
$6,102 USD