Helsinki (HEL) to Boston (BOS) flight deal in economy from $441

Saturday, August 8th, 2026

4 round-trip options

Returning
Thu, Aug 13, 20265 Day Trip
$736 USD
Returning
Sun, Aug 16, 20268 Day Trip
$755 USD
Returning
Tue, Aug 18, 202610 Day Trip
$736 USD
Returning
Sat, Aug 22, 202614 Day Trip
$823 USD