Boston (BOS) to Helsinki (HEL) flights

From USD396

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

Lowest fares between Boston and Helsinki

Jun 2025
FromUSD697*
Seen: 3 hrs ago
Flight Type Round- trip/Economy Class
USD501
USD971
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    • RangeUSD501-USD971