BCN to BOS from $429 in economy

LLLevel

Round Trip•Economy

BCN

Barcelona Airport

Barcelona, Spain

BOS

Logan International Airport

Boston, United States

$850 USD

-50%$429 USD

Verified 2 days ago

October 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30$473 1$473 2 3 4$473 5 6 7$473 8$473 9 10 11$496 12 13 14$473 15$473 16 17 18$856 19 20 21$856 22$856 23 24 25 26 27$1,240 28 29$1,356 30 31$1,508 1

Extremely Rare Availability

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

Saturday, October 31st, 2026

5 round-trip options

Returning

Thu, Nov 5, 2026•5 Day Trip

$1,508 USD

Google Flights

Returning

Sat, Nov 7, 2026•7 Day Trip

$1,508 USD

Google Flights

Returning

Tue, Nov 10, 2026•10 Day Trip

$1,508 USD

Google Flights

Returning

Thu, Nov 12, 2026•12 Day Trip

$1,508 USD

Google Flights

Returning

Sat, Nov 14, 2026•14 Day Trip

$1,508 USD

Google Flights

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

Barcelona Airport

Logan International Airport

October 2026

Saturday, October 31st, 2026