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

Sunday, October 4th, 2026

8 round-trip options

Returning
Fri, Oct 9, 20265 Day Trip
$4,702 USD
Returning
Sat, Oct 10, 20266 Day Trip
$4,462 USD
Returning
Sun, Oct 11, 20267 Day Trip
$4,462 USD
Returning
Tue, Oct 13, 20269 Day Trip
$4,445 USD
Returning
Wed, Oct 14, 202610 Day Trip
$2,193 USD
Returning
Thu, Oct 15, 202611 Day Trip
$3,410 USD
Returning
Fri, Oct 16, 202612 Day Trip
$4,462 USD
Returning
Sun, Oct 18, 202614 Day Trip
$2,118 USD