Find Cheap Flights from Boston Logan International to Finland

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Finland

(Round-trip)
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Norwegian
Norwegian
BOS
5:20p
HEL
5:50a
12h 30m
1 stop
HEL
4:05a
BOS
10:05p
18h 00m
1 stop
Depart: Fri Sep 22 2017 Return: Sat Sep 23 2017 Trip spans 2 days
Iberia
Iberia
BOS
9:20a
HEL
9:50p
12h 30m
1 stop
HEL
10:10a
BOS
4:30p
30h 20m
2 stops
Depart: Sun Aug 27 2017 Return: Sun Sep 3 2017 Trip spans 8 days
Icelandair
Icelandair
BOS
10:35a
HEL
8:20p
9h 45m
1 stop
HEL
3:45a
BOS
9:35p
17h 50m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
SAS
SAS
BOS
4:30a
HEL
3:20a
22h 50m
2 stops
HEL
1:15p
BOS
6:20p
29h 05m
1 stop
Depart: Thu Jul 20 2017 Return: Thu Aug 17 2017 Trip spans 29 days
Turkish Airlines
Turkish Airlines
BOS
7:35p
HEL
7:20a
35h 45m
1 stop
HEL
8:20a
BOS
9:15p
36h 55m
1 stop
Depart: Tue Aug 1 2017 Return: Mon Aug 14 2017 Trip spans 14 days
Major Airline
Major Airline
BOS
10:55a
HEL
12:10a
13h 15m
1 stop
HEL
11:40p
BOS
4:10p
16h 30m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jun 27 2017 Trip spans 8 days
British Airways
British Airways
BOS
3:20p
HEL
12:35p
21h 15m
1 stop
HEL
10:10a
BOS
1:30a
15h 20m
1 stop
Depart: Sun Jun 25 2017 Return: Mon Jul 3 2017 Trip spans 9 days
airberlin
airberlin
BOS
2:55p
HEL
1:20p
22h 25m
2 stops
HEL
8:15a
BOS
8:10p
35h 55m
2 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Norwegian
Norwegian
BOS
5:20p
HEL
5:50a
12h 30m
1 stop
HEL
3:40a
BOS
10:20p
18h 40m
1 stop
Depart: Mon May 1 2017 Return: Mon May 15 2017 Trip spans 15 days
Norwegian
Norwegian
BOS
5:20p
HEL
6:35a
13h 15m
1 stop
HEL
4:05a
BOS
10:05p
18h 00m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Icelandair
Icelandair
BOS
10:35a
HEL
2:50a
16h 15m
1 stop
HEL
4:45a
BOS
3:00p
10h 15m
1 stop
Depart: Thu May 4 2017 Return: Mon May 15 2017 Trip spans 12 days
Norwegian
Norwegian
BOS
5:20p
HEL
3:40a
10h 20m
1 stop
HEL
4:05a
BOS
10:05p
18h 00m
1 stop
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
Icelandair
Icelandair
BOS
10:35a
HEL
8:20p
9h 45m
1 stop
HEL
4:45a
BOS
3:00p
10h 15m
1 stop
Depart: Wed Aug 2 2017 Return: Wed Aug 23 2017 Trip spans 22 days
Turkish Airlines
Turkish Airlines
BOS
7:35p
HEL
12:25a
28h 50m
1 stop
HEL
8:20a
BOS
9:15p
36h 55m
1 stop
Depart: Mon Aug 7 2017 Return: Thu Aug 24 2017 Trip spans 18 days
Major Airline
Major Airline
BOS
11:20a
HEL
12:15a
12h 55m
1 stop
HEL
12:00a
BOS
12:30p
12h 30m
1 stop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Norwegian
Norwegian
BOS
5:20p
HEL
5:50a
12h 30m
1 stop
HEL
3:35a
BOS
10:20p
18h 45m
1 stop
Depart: Sat Aug 26 2017 Return: Sat Sep 2 2017 Trip spans 8 days
Icelandair
Icelandair
BOS
5:30p
HEL
11:30a
18h 00m
1 stop
HEL
11:35a
BOS
9:35p
10h 00m
1 stop
Depart: Thu May 25 2017 Return: Tue May 30 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
BOS
7:35p
HEL
12:25a
28h 50m
1 stop
HEL
8:20a
BOS
9:15p
36h 55m
1 stop
Depart: Sun Oct 1 2017 Return: Tue Oct 17 2017 Trip spans 17 days
Norwegian
Norwegian
BOS
5:20p
HEL
3:40a
10h 20m
1 stop
HEL
3:40a
BOS
10:20p
18h 40m
1 stop
Depart: Mon Aug 28 2017 Return: Sun Sep 3 2017 Trip spans 7 days
Icelandair
Icelandair
BOS
10:35a
HEL
8:20p
9h 45m
1 stop
HEL
3:45a
BOS
3:00p
11h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Boston
$446
Destination

Helsinki
$446