Find and book Finnair flights from Boston

Your journey starts here

Round-trip price per adult from
–

Flight offers from Boston (BOS)

BOS – HEL
Boston - Helsinki
Tue 25 Aug 2026 – Tue 1 Sep 2026
From
865 USD

Cheap Finnair flights from Boston and (BOS) airports

BOS – HEL
Boston - Helsinki
Tue 25 Aug 2026 – Tue 1 Sep 2026
From
865 USD

Explore more flights and destinations

Boston - Helsinki