BCN to BOS from $429 in economy – flightdeals.net

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Level

Round Trip•Economy

Barcelona Airport

Barcelona, Spain

Logan International Airport

Boston, United States

$850 USD

-50%$429 USD

Verified 2 days ago

June 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1 2 3$938 4$938 5 6 7$990 8 9 10$705 11$781 12 13 14$729 15 16$554 17 18$531 19 20 21$612 22 23$589 24 25$554 26 27 28$554 29$531 30 1 2$862 3 4 5$1,362

Extremely Rare Availability

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

Sunday, June 21st, 2026

2 round-trip options

Returning

Thu, Jul 2, 2026•11 Day Trip

$665 USD

Returning

Sun, Jul 5, 2026•14 Day Trip

$612 USD