Cheap flights from Boston to Helsinki, Finland for only $226 roundtrip with American Airlines and Finnair.
Availability from October 2019 to March 2020 (excluding Christmas/New Year)
27th Nov – 4th Dec
27th Nov – 5th Dec
25th Feb – 3rd Mar
25th Feb – 4th Mar
26th Feb – 4th Mar
Allow the search to complete, then click an OTA to view the advertised price: