
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $357 (Ovago) |
One-way from | $198 (SmartFares) |
Popular in | July |
Cheapest in | December |
Average price | $442 |
Fly from
Fly to
Route
Depart
Return
Price
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Wed 1/14
3:30 pm-4:25 pm
2 stops17h 55m
Helsinki-Vantaa
Wed 1/21
6:30 am-6:30 pm
2 stops19h 00m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Wed 12/3
1:05 pm-1:10 pm
2 stops17h 05m
Helsinki-Vantaa
Wed 12/10
6:30 am-4:20 pm
1 stop16h 50m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Wed 12/3
12:50 pm-1:10 pm
2 stops17h 20m
Helsinki-Vantaa
Tue 12/9
6:30 am-1:35 pm
1 stop14h 05m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Sun 1/18
1:28 pm-3:25 pm
2 stops18h 57m
Helsinki-Vantaa
Wed 1/21
4:10 pm-3:50 pm
2 stops30h 40m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Fri 2/6
1:28 pm-2:10 pm
2 stops17h 42m
Helsinki-Vantaa
Sun 2/15
6:15 am-3:50 pm
1 stop16h 35m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Tue 3/17
8:50 pm-12:55 pm
1 stop10h 05m
Helsinki-Vantaa
Sun 3/22
1:55 pm-6:50 pm
1 stop10h 55m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Tue 3/17
6:00 am-6:50 pm
2 stops30h 50m
Helsinki-Vantaa
Sun 3/22
6:50 am-7:35 pm
1 stop18h 45m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Wed 12/3
7:27 pm-1:55 pm
1 stop11h 28m
Helsinki-Vantaa
Tue 12/9
4:50 pm-10:54 pm
1 stop13h 04m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Sat 3/21
12:35 pm-12:55 pm
1 stop18h 20m
BostonHelsinki
BOS - HEL
BOSHEL
Boston Logan Intl
Sat 12/13
7:50 pm-12:55 pm
1 stop10h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Boston to Helsinki, you should look to book at least 3 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, December is the cheapest month in which you can book a flight from Boston to Helsinki (average of $331). Flying from Boston to Helsinki in July is currently the most expensive (average of $566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Boston to Helsinki in the evening. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight at noon.
New York (JFK) – chosen by Cheapflights users on 90% of 1-stop itineraries from Boston to Helsinki on Cheapflights.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 10m.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 10m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 15m.
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Anonymous,Sep 2025
WAW - HEL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$349 | Average$421 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$358 | Average$501 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$366 | Average$643 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$410 | Average$801 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$422 | Average$613 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$429 | Average$936 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$430 | Average$709 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$776 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$473 | Average$718 | FlexibilityNo cancel fee | On-time76% |