Route Price Intelligence
Cheap Flights From Boston to Helsinki
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$505
Deals From
$410
Usually Costs
$410 – $729
Lowest We've Seen
$369
Based on 8,482 price pointshigh confidence
Monthly Price Guide
Jan
$497
Feb
$458
Mar
$407
Apr
$401
May
$479
Jun
$821
Jul
$786
Aug
$606
Sep
$472
Oct
$451
Nov
$451
Dec
$558
Cheapest Average Expensive
Best Time to Fly from Boston to Helsinki
The cheapest time to fly from Boston to Helsinki is typically April, when fares average around $401. The most expensive month tends to be June at around $821. For the best deals, consider flying in April, March, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $36962 price checksWorst: $636