Find the Cheapest Flights from Boston to Finland

Unlock the cheapest flights and the best airfares from Boston to Finland. Make your dream trip both memorable and affordable!

Sat, Apr 4BOS-HEL
Icelandair

oneway$480

Sun, Aug 9BOS-HEL
Air France

$751

Boston to Finland: Flight information

Cheapest flight found$480

Cheapest month to flyApril

Most popular airlineIcelandair

Average flight duration10h 10m

Cheapest flight found

Apr 2026

$480

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