Find and book Finnair flights from Boston

Your journey starts here

Flight offers from Boston (BOS)

BOS – HEL
Boston - Helsinki
Mon 8 Dec 2025 – Tue 16 Dec 2025
From
362 USD

Cheap Finnair flights from Boston and (BOS) airports

BOS – HEL
Boston - Helsinki
Mon 8 Dec 2025 – Tue 16 Dec 2025
From
362 USD

Explore more flights and destinations