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

Icelandair, Lufthansa, and Air France 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 52% 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.

$299 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 - 1:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 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 - Sat, Dec 12

5:35 pm - 1:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 00m1 stop Kastrup Copenhagen

9:00 pm - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

25h 45m1 stop Kastrup Copenhagen

$385Scandinavian Airlines

Mon, Nov 16 - Mon, Nov 23

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

$396Icelandair

Mon, Nov 23 - Sun, Dec 6

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

Wed, Nov 18 - Wed, Nov 25

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

$435Lufthansa

Mon, Nov 9 - Tue, Nov 24

10:25 am - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 20m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

7:30 pm - 6:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

30h 05m1 stop Munich Franz Josef Strauss

$444Multiple Airlines

Mon, Nov 23 - Sun, Dec 6

10:25 am - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 20m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

1:40 pm - 10:22 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

27h 42m2 stops Frankfurt am Main Toronto Pearson Intl

$449Multiple Airlines

Mon, Nov 23 - Tue, Dec 1

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

$459Lufthansa

Thu, Jan 21 - Sun, Jan 31

4:55 pm - 4:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 45m1 stop Paris Charles de Gaulle

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

14h 33m1 stop Amsterdam Schiphol

$557Air France

Wed, Nov 11 - Wed, Nov 18

4:55 pm - 4:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 45m1 stop Paris Charles de Gaulle

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

14h 33m1 stop Amsterdam Schiphol

$573Air France

Thu, Nov 12 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 1:10 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

12h 25m1 stop Frankfurt am Main

7:05 am - 1:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 40m1 stop Frankfurt am Main

$484Lufthansa

Tue, Oct 6 - Wed, Mar 3

10:00 pm - 12:40 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

19h 40m1 stop Frankfurt am Main

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

29h 00m1 stop Munich Franz Josef Strauss

$487Lufthansa

Thu, Oct 8 - Thu, Oct 15

6:15 pm - 10:35 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

33h 20m2 stops Newark Stockholm Arlanda

9:00 pm - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

25h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$507Scandinavian Airlines

Tue, Oct 6 - Wed, Mar 3

8:05 pm - 12:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

33h 00m1 stop Munich Franz Josef Strauss

1:40 pm - 10:10 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

27h 30m2 stops Frankfurt am Main Toronto Pearson Intl

$529Multiple Airlines

Sun, Oct 4 - Tue, Mar 9

8:05 pm - 5:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 55m2 stops Munich Franz Josef Strauss Frankfurt am Main

1:40 pm - 10:10 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

27h 30m2 stops Frankfurt am Main Toronto Pearson Intl

$588Multiple Airlines

Sun, Oct 4 - Tue, Mar 9

6:20 am - 11:50 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

34h 30m2 stops Newark Stockholm Arlanda

7:15 am - 3:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$695Scandinavian Airlines

Thu, Oct 8 - Thu, Oct 15

5:10 pm - 4:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 30m1 stop Paris Charles de Gaulle

7:00 am - 4:36 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 36m1 stop Amsterdam Schiphol

$893Air France

Thu, Oct 8 - Sat, Oct 17

6:55 pm - 1:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

11h 10m1 stop Amsterdam Schiphol

1:55 pm - 6:30 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

11h 35m1 stop Amsterdam Schiphol

$985Delta

Sat, Oct 3 - Mon, Oct 5

6:55 pm - 1:05 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

11h 10m1 stop Amsterdam Schiphol

1:55 pm - 11:10 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$991Delta

Sat, Oct 3 - Mon, Oct 5

8:25 pm - 12:25 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

21h 00m1 stop Amsterdam Schiphol

5:40 pm - 1:39 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

26h 59m1 stop Paris Charles de Gaulle

$1,038Air France

Sat, Oct 3 - Sat, Oct 10

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United Airlines flights from Boston to Finland

Our best United Airlines deals on Boston to Finland flight tickets

United Airlines

Nov 11

BOS7:31 amBoston Logan Intl

28h 14m

2 stops

HEL6:45 pmHelsinki-Vantaa

Nov 18

HEL12:35 pmHelsinki-Vantaa

36h 59m

2 stops

BOS6:34 pmBoston Logan Intl

$471

United Airlines

Jan 25

BOS9:50 pmBoston Logan Intl

37h 55m

2 stops

HEL6:45 pmHelsinki-Vantaa

Jan 31

HEL12:35 pmHelsinki-Vantaa

13h 00m

1 stop

BOS6:35 pmBoston Logan Intl

$478

United Airlines

Oct 8

BOS9:51 amBoston Logan Intl

26h 04m

2 stops

HEL6:55 pmHelsinki-Vantaa

Oct 16

HEL6:00 amHelsinki-Vantaa

21h 10m

2 stops

BOS8:10 pmBoston Logan Intl

$712

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets

Icelandair

Feb 2

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Feb 11

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$410

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

Icelandair

Dec 4

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Dec 11

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$420

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-1:35 am

1 stop25h 00m

Helsinki-Vantaa

Sat 12/12

6:15 am-3:45 pm

1 stop16h 30m

$384

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/16

5:35 pm-1:35 am

1 stop25h 00m

Helsinki-Vantaa

Mon 11/23

9:00 pm-3:45 pm

1 stop25h 45m

$385

Quickest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/23

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Sun 12/6

2:00 pm-5:50 pm

1 stop10h 50m

$396

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Wed 11/25

2:00 pm-5:50 pm

1 stop10h 50m

$410

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/9

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Tue 11/24

12:35 pm-6:35 pm

1 stop13h 00m

$435

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/23

10:25 am-6:45 pm

2 stops25h 20m

Helsinki-Vantaa

Sun 12/6

7:30 pm-6:35 pm

1 stop30h 05m

$444

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/23

10:25 am-6:45 pm

2 stops25h 20m

Helsinki-Vantaa

Tue 12/1

1:40 pm-10:22 am

2 stops27h 42m

$449

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 1/21

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Sun 1/31

12:35 pm-6:35 pm

1 stop13h 00m

$459

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/11

4:55 pm-4:40 pm

1 stop16h 45m

Helsinki-Vantaa

Wed 11/18

6:40 am-2:13 pm

1 stop14h 33m

$557

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 11/12

4:55 pm-4:40 pm

1 stop16h 45m

Helsinki-Vantaa

Mon 11/16

6:40 am-2:13 pm

1 stop14h 33m

$573

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 $614 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	$299
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Finland from Boston in the past 72 hours is $299. 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 10h 00m

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 6.9 756 reviews	Search Icelandair flights
American Airlines	PriceFrom $361	Free Cancellation	Rating 7.0 12,126 reviews	Search American Airlines 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 1,431 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $397	Free Cancellation	Rating 7.4 2,005 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,630 reviews	Search Delta flights
KLM	PriceFrom $430	Free Cancellation	Rating 7.8 1,576 reviews	Search KLM flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,253 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.