Helsinki (HEL) to Boston (BOS) flight deal in economy from $548
$768 USD
-29%$548 USD
Verified about 4 hours agoOctober 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Sunday, October 4th, 2026
5 round-trip options
Returning
Fri, Oct 9, 2026•5 Day Trip
$651 USD
Returning
Sat, Oct 10, 2026•6 Day Trip
$691 USD
Returning
Sun, Oct 11, 2026•7 Day Trip
$651 USD
Returning
Mon, Oct 12, 2026•8 Day Trip
$624 USD
Returning
Sun, Oct 18, 2026•14 Day Trip
$704 USD