Find and book Finnair flights from Boston

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Round-trip price per adult from
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Flight offers from Boston (BOS)

BOS – HEL
Boston - Helsinki
Tue 9 Sep 2025 – Tue 16 Sep 2025
From
412 USD

Cheap Finnair flights from Boston and (BOS) airports

BOS – HEL
Boston - Helsinki
Tue 9 Sep 2025 – Tue 16 Sep 2025
From
412 USD

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Boston - Helsinki