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

Thursday, October 15th, 2026

8 round-trip options

Returning
Tue, Oct 20, 20265 Day Trip
$4,445 USD
Returning
Wed, Oct 21, 20266 Day Trip
$2,118 USD
Returning
Thu, Oct 22, 20267 Day Trip
$3,410 USD
Returning
Sat, Oct 24, 20269 Day Trip
$4,462 USD
Returning
Sun, Oct 25, 202610 Day Trip
$4,462 USD
Returning
Mon, Oct 26, 202611 Day Trip
$4,445 USD
Returning
Tue, Oct 27, 202612 Day Trip
$4,445 USD
Returning
Thu, Oct 29, 202614 Day Trip
$4,445 USD