What is the cheapest airline that flies from Boston Logan Intl to Finland?

Icelandair, American Airlines, and Lufthansa are the most popular carriers operating from Boston Logan Intl to Finland

What airlines fly to Finland?

Icelandair, Scandinavian Airlines and Finnair are the top three most popular airlines that fly to Finland from Boston according to our data. Icelandair is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Finland. Keep in mind that there are 8 different airlines that fly to Finland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Finland?

Prices for flights from Boston Logan Intl Airport to Finland were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Finland?

There are 8 operators available for flights from Boston Logan Intl Airport to Finland as of October 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Finland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Finland.

What documentation or ID do you need to fly to Finland?

The travel and health documents you'll need for your trip to Finland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$310 Cheap Flights from Boston to Finland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Finland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:35 pm - 10:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 00m1 stop Kastrup Copenhagen

6:15 am - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 30m1 stop Kastrup Copenhagen

$384Scandinavian Airlines

Sun, Dec 6 - Sun, Dec 13

5:35 pm - 8:20 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

19h 45m1 stop Kastrup Copenhagen

6:15 am - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 30m1 stop Kastrup Copenhagen

$384Scandinavian Airlines

Tue, Nov 17 - Sat, Dec 5

7:50 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

$410Icelandair

Sun, Dec 6 - Sun, Dec 13

7:50 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 5:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

$410Icelandair

Mon, Dec 7 - Tue, Dec 22

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 6:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 00m1 stop Munich Franz Josef Strauss

$447Lufthansa

Thu, Jan 14 - Thu, Jan 21

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

7:00 am - 7:02 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

19h 02m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$457Multiple Airlines

Thu, Jan 14 - Thu, Jan 21

4:05 pm - 12:55 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 50m1 stop Frankfurt am Main

12:35 pm - 9:28 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 53m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$457Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

8:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 6:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 00m1 stop Munich Franz Josef Strauss

$460Lufthansa

Sun, Feb 21 - Thu, Feb 25

4:45 pm - 5:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

17h 55m1 stop Amsterdam Schiphol

6:40 am - 2:13 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

14h 33m1 stop Amsterdam Schiphol

$566Delta

Mon, Oct 19 - Mon, Nov 2

4:45 pm - 5:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

17h 55m1 stop Amsterdam Schiphol

6:40 am - 2:13 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

14h 33m1 stop Amsterdam Schiphol

$568Delta

Mon, Oct 19 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 pm - 5:30 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

12h 30m1 stop Frankfurt am Main

7:40 pm - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 00m1 stop Munich Franz Josef Strauss

$485Lufthansa

Fri, Oct 9 - Sun, Oct 18

10:00 pm - 5:30 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

12h 30m1 stop Frankfurt am Main

7:40 pm - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 00m1 stop Munich Franz Josef Strauss

$485Lufthansa

Fri, Oct 9 - Thu, Oct 15

10:00 pm - 1:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

20h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

7:40 pm - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 00m1 stop Munich Franz Josef Strauss

$555Lufthansa

Fri, Oct 9 - Thu, Oct 15

10:00 pm - 6:55 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

37h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss

6:00 am - 12:54 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

25h 54m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$806United Airlines

Fri, Oct 9 - Thu, Oct 15

12:45 pm - 8:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 55m3 stops Newark Stockholm Arlanda Riga Intl

9:15 pm - 3:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

25h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$974Multiple Airlines

Thu, Oct 8 - Tue, Oct 13

4:48 pm - 2:15 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

14h 27m1 stop Chicago O'Hare Intl

5:15 pm - 11:25 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 10m1 stop New York John F Kennedy Intl

$998American Airlines

Sat, Oct 10 - Mon, Oct 12

10:00 pm - 11:10 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

18h 10m2 stops Frankfurt am Main Stockholm Arlanda

9:05 pm - 8:10 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

30h 05m3 stops Kastrup Copenhagen Stockholm Arlanda Frankfurt am Main

$1,102Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

5:40 pm - 11:50 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

23h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

6:10 am - 11:08 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

23h 58m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$1,192Scandinavian Airlines

Sat, Oct 10 - Mon, Oct 12

10:10 am - 1:35 pmBOS Boston Logan Intl-RVN Rovaniemi

20h 25m2 stops Dallas/Fort Worth Helsinki-Vantaa

9:10 pm - 11:25 pmRVN Rovaniemi-BOS Boston Logan Intl

33h 15m2 stops Helsinki-Vantaa New York John F Kennedy Intl

$1,464Finnair

Thu, Oct 8 - Sat, Oct 10

10:10 am - 1:35 pmBOS Boston Logan Intl-RVN Rovaniemi

20h 25m2 stops Dallas/Fort Worth Helsinki-Vantaa

2:15 pm - 11:25 pmRVN Rovaniemi-BOS Boston Logan Intl

16h 10m2 stops Helsinki-Vantaa New York John F Kennedy Intl

$1,473Finnair

Fri, Oct 9 - Sun, Oct 11

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Lufthansa flights from Boston to Finland

Our best Lufthansa deals on Boston to Finland flight tickets

Lufthansa

Jan 14

BOS8:40 pmBoston Logan Intl

15h 05m

1 stop

HEL6:45 pmHelsinki-Vantaa

Jan 21

HEL12:35 pmHelsinki-Vantaa

13h 00m

1 stop

BOS6:35 pmBoston Logan Intl

$447

Lufthansa

Nov 3

BOS8:40 pmBoston Logan Intl

15h 05m

1 stop

HEL6:45 pmHelsinki-Vantaa

Nov 8

HEL7:05 amHelsinki-Vantaa

13h 40m

1 stop

BOS1:45 pmBoston Logan Intl

$463

Lufthansa

Nov 23

BOS8:40 pmBoston Logan Intl

15h 05m

1 stop

HEL6:45 pmHelsinki-Vantaa

Nov 30

HEL7:30 pmHelsinki-Vantaa

30h 05m

1 stop

BOS6:35 pmBoston Logan Intl

$464

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets

Icelandair

Dec 5

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Dec 12

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$410

Icelandair

Dec 6

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Dec 13

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$418

Icelandair

Oct 19

BOS11:00 pmBoston Logan Intl

32h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

Nov 2

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Sun 12/6

5:35 pm-10:35 am

1 stop10h 00m

Helsinki-Vantaa

Sun 12/13

6:15 am-3:45 pm

1 stop16h 30m

$384

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 11/17

5:35 pm-8:20 pm

1 stop19h 45m

Helsinki-Vantaa

Sat 12/5

6:15 am-3:45 pm

1 stop16h 30m

$384

Quickest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Sun 12/6

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Sun 12/13

2:00 pm-5:50 pm

1 stop10h 50m

$410

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 12/7

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Tue 12/22

2:00 pm-5:50 pm

1 stop10h 50m

$410

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 1/14

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Thu 1/21

12:35 pm-6:35 pm

1 stop13h 00m

$447

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 1/14

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Thu 1/21

7:00 am-7:02 pm

2 stops19h 02m

$457

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/4

4:05 pm-12:55 pm

1 stop13h 50m

Helsinki-Vantaa

Wed 11/11

12:35 pm-9:28 pm

2 stops15h 53m

$457

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Sun 2/21

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Thu 2/25

12:35 pm-6:35 pm

1 stop13h 00m

$460

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/19

4:45 pm-5:40 pm

1 stop17h 55m

Helsinki-Vantaa

Mon 11/2

6:40 am-2:13 pm

1 stop14h 33m

$566

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/19

4:45 pm-5:40 pm

1 stop17h 55m

Helsinki-Vantaa

Mon 11/2

6:40 am-2:13 pm

1 stop14h 33m

$568

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Finland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Finland?

If you don’t want to visit Finland in October, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $473.

How far in advance should I book a flight from Boston to Finland?

You are more likely to see cheaper flights to Finland from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $615 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Boston for as low as $429 on momondo.

Can stopping save me money on Boston to Finland flights?

You could potentially save up to 38% on your flight if you consider stops on a Boston to Finland flight.

Cheap Boston to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Finland

Best Price Found	$310
Fastest flight time	9h 55m
Direct flights	None

The best one-way flight to Finland from Boston in the past 72 hours is $310. The best round-trip flight deal from Boston to Finland found on momondo in the last 72 hours is $384.

The fastest flight from Boston to Finland takes 9h 55m

There are no direct flights from Boston to Finland. There are no popular flight routes from Boston to Finland.

Search flight deals

Frequently asked questions about flying from Boston to Finland

When did momondo last update prices for flights from Boston Logan Intl Airport to Finland?
Prices for flights from Boston Logan Intl Airport to Finland were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Finland?
There are 8 operators available for flights from Boston Logan Intl Airport to Finland as of October 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Finland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Finland.
What documentation or ID do you need to fly to Finland?
The travel and health documents you'll need for your trip to Finland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Finland

Compare and see reviews for airlines that fly from Boston to Finland with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $355	Free Cancellation	Rating 6.9 758 reviews	Search Icelandair flights
Air France	PriceFrom $366	Free Cancellation	Rating 7.5 1,649 reviews	Search Air France flights
Finnair	PriceFrom $387	Free Cancellation	Rating 7.6 1,428 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $397	Free Cancellation	Rating 7.4 2,010 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $411	Free Cancellation	Rating 7.0 12,131 reviews	Search American Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,633 reviews	Search Delta flights
KLM	PriceFrom $430	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,266 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Finland?

It is quick and easy to find Boston to Finland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Finland that suits you.

Can I find flights from Boston to Finland with flexible booking policies on momondo?

All flight searches from Boston to Finland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Finland?

momondo provides multiple filters to help you find the best flight to Finland from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Finland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Finland, momondo offers a useful price alert feature which will track prices for flights to Finland from Boston and alert you when they change.