Barcelona (BCN) to Boston (BOS) flight deal in economy from $429

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

Sunday, June 14th, 2026

4 round-trip options

Returning
Sun, Jun 21, 20267 Day Trip
$989 USD
Returning
Tue, Jun 23, 20269 Day Trip
$1,047 USD
Returning
Thu, Jun 25, 202611 Day Trip
$1,210 USD
Returning
Sun, Jun 28, 202614 Day Trip
$792 USD