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

Home Premium Fare Deals About

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

Monday, December 14th, 2026

2 round-trip options

Returning

Sat, Dec 19, 2026•5 Day Trip

$1,147 USD

Returning

Mon, Dec 21, 2026•7 Day Trip

$758 USD