HEL to BOS from $441 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Finnair

British Airways

BABritish Airways

Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Helsinki Airport

Helsinki, Finland

Logan International Airport

Boston, United States

$688 USD

-36%$441 USD

Verified 18 days ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$513 1$441 2$441 3$441 4$544 5$544 6$654 7$597 8$595 9$595 10$595 11$792 12$627 13$658 14$758 15$776 16$815 17$843 18$821 19$776 20$780 21$707 22$707 23$707 24$713 25$770 26$820 27$799 28$833 29$851 30$713 31$770 1$666 2$833 3$712

Fair Availability

22% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

2 round-trip options

Returning

Wed, Dec 23, 2026•5 Day Trip

$894 USD

Returning

Fri, Dec 25, 2026•7 Day Trip

$821 USD