Find and book Finnair flights from Boston
Flight offers from Boston (BOS)
BOS – HEL
Boston - Helsinki
Thu 2 Oct 2025 – Thu 9 Oct 2025
From
356 USD Cheap Finnair flights from Boston and (BOS) airports
BOS – HEL
Boston - Helsinki
Thu 2 Oct 2025 – Thu 9 Oct 2025
From
356 USD