Helsinki (HEL) to Boston (BOS) flight deal in economy from $548
$768 USD
-29%$548 USD
Verified about 5 hours agoDecember 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Thursday, December 3rd, 2026
8 round-trip options
Returning
Tue, Dec 8, 2026•5 Day Trip
$548 USD
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Wed, Dec 9, 2026•6 Day Trip
$548 USD
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Thu, Dec 10, 2026•7 Day Trip
$548 USD
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Sat, Dec 12, 2026•9 Day Trip
$548 USD
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Sun, Dec 13, 2026•10 Day Trip
$548 USD
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Tue, Dec 15, 2026•12 Day Trip
$548 USD
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Wed, Dec 16, 2026•13 Day Trip
$637 USD
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Thu, Dec 17, 2026•14 Day Trip
$677 USD