Featured deal
Boston to Helsinki
- Nov 16–25, 2026
- 9 nights
Icelandair- Economy
$422 USD
View deal Round trip
Cheap Flights from Boston to Helsinki
Every verified deal from Boston to Helsinki, ranked by cost per mile. Prices are checked against live availability.
On the board right now
- Cabin mix: 1 Economy.
- Most active airlines: Icelandair.
- 1 deal first seen in the last 24 hours.
Latest price we saw: Boston to Helsinki
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Boston (BOS) to Helsinki (HEL) | $442 | 5.6¢ | Nov 16 – Nov 25 | Icelandair | Oct 17 | Check price |
Price history: Boston to Helsinki
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $442 | $442 | 15 |
| Sep 2026 | $388 | $430 | 43 |
| Aug 2026 | $389 | $414 | 81 |
| Jul 2026 | $391 | $391 | 3 |
Frequently asked questions
How many flight deals from Boston to Helsinki are on Sparkflights right now?
There are 1 verified deals from Boston to Helsinki on the board right now. The list refreshes hourly.
What is the cheapest flight from Boston to Helsinki right now?
The lowest verified fare from Boston to Helsinki right now is $422. Prices are checked against live availability before listing.
What is the lowest price ever seen from Boston to Helsinki?
The lowest fare we've recorded from Boston to Helsinki is $388, based on 142 price observations over 4 months.
How much does a flight from Boston to Helsinki cost?
The typical round-trip fare we observed from Boston to Helsinki is $419, against a recorded low of $388. These are observations, not quotes.
When is the cheapest month to fly Boston to Helsinki?
September was the cheapest month we observed from Boston to Helsinki and October the dearest, over 4 months of data.
What is the current price from Boston to Helsinki?
The most recent fare our sweep saw from Boston to Helsinki is $442, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.
Which airlines fly Boston to Helsinki?
Airlines with the most deals from Boston to Helsinki right now are Icelandair.