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

Air France, airBaltic, and United Airlines 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.

$341 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.

11:40 pm - 8:25 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 45m1 stop Kastrup Copenhagen

11:15 am - 9:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

17h 20m1 stop Kastrup Copenhagen

$368Scandinavian Airlines

Tue, Apr 13 - Tue, Apr 20

11:40 pm - 8:25 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 45m1 stop Kastrup Copenhagen

11:15 am - 9:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

17h 20m1 stop Kastrup Copenhagen

$382Scandinavian Airlines

Tue, Apr 13 - Tue, Apr 20

8:50 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

$395Icelandair

Mon, Oct 26 - Wed, Nov 11

8:50 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

$397Icelandair

Mon, Oct 26 - Wed, Nov 11

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

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

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

13h 00m1 stop Munich Franz Josef Strauss

$442Multiple Airlines

Mon, Nov 23 - Tue, Dec 1

8:05 pm - 6:55 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 50m1 stop Munich Franz Josef Strauss

6:00 am - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

18h 40m1 stop Munich Franz Josef Strauss

$458Lufthansa

Thu, Apr 1 - Sun, Apr 4

6:00 am - 11:50 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

22h 50m2 stops Newark Munich Franz Josef Strauss

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

13h 00m1 stop Munich Franz Josef Strauss

$460United Airlines

Thu, Nov 5 - Thu, Nov 12

8:05 pm - 6:55 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 50m1 stop Munich Franz Josef Strauss

6:00 am - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

18h 40m1 stop Munich Franz Josef Strauss

$465Lufthansa

Wed, Mar 31 - Sun, Apr 4

6:20 pm - 4:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

15h 20m1 stop Paris Charles de Gaulle

2:05 pm - 7:01 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

11h 56m1 stop Amsterdam Schiphol

$557Delta

Wed, Dec 2 - Mon, Dec 7

9:45 pm - 4:40 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

11h 55m1 stop Paris Charles de Gaulle

6:10 am - 3:22 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 12m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$562Delta

Sun, Mar 28 - Wed, Apr 7

Cheap last minute flights

Enter your travel dates to find the best prices.

11:00 pm - 2:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

32h 00m1 stop Reykjavik Keflavik Intl

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

10h 50m1 stop Reykjavik Keflavik Intl

$421Icelandair

Mon, Oct 19 - Tue, Nov 3

5:50 pm - 1:30 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 40m1 stop Kastrup Copenhagen

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

16h 30m1 stop Kastrup Copenhagen

$522Scandinavian Airlines

Mon, Oct 19 - Tue, Nov 3

5:50 pm - 1:30 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 40m1 stop Kastrup Copenhagen

7:00 am - 3:45 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

15h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$527Scandinavian Airlines

Mon, Oct 19 - Tue, Nov 3

5:50 pm - 1:30 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 40m1 stop Kastrup Copenhagen

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

16h 30m1 stop Kastrup Copenhagen

$550Scandinavian Airlines

Mon, Oct 19 - Tue, Nov 3

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

$594Multiple Airlines

Mon, Oct 19 - Tue, Nov 3

5:45 pm - 5:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

16h 15m1 stop Frankfurt am Main

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

30h 05m1 stop Munich Franz Josef Strauss

$604Lufthansa

Mon, Oct 19 - Mon, Oct 26

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

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

7:05 am - 11:59 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

23h 54m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$614Lufthansa

Mon, Oct 19 - Tue, Nov 3

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

21h 00m1 stop Amsterdam Schiphol

6:20 pm - 3:13 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

26h 53m1 stop Amsterdam Schiphol

$629Multiple Airlines

Mon, Oct 19 - Mon, Oct 26

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

33h 00m1 stop Munich Franz Josef Strauss

12:35 pm - 7:02 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

37h 27m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$644Multiple Airlines

Sun, Oct 18 - Wed, Nov 18

8:50 pm - 2:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

10h 10m1 stop Reykjavik Keflavik Intl

2:00 pm - 6:50 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

10h 50m1 stop Reykjavik Keflavik Intl

$805Icelandair

Mon, Oct 19 - Mon, Oct 26

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Scandinavian Airlines flights from Boston to Finland

Our best Scandinavian Airlines deals on Boston to Finland flight tickets

Scandinavian Airlines

Feb 26

BOS5:35 pmBoston Logan Intl

14h 50m

1 stop

HEL3:25 pmHelsinki-Vantaa

Mar 7

HEL6:15 amHelsinki-Vantaa

16h 30m

1 stop

BOS3:45 pmBoston Logan Intl

$370

Scandinavian Airlines

Feb 2

BOS5:30 pmBoston Logan Intl

10h 00m

1 stop

HEL10:30 amHelsinki-Vantaa

Feb 11

HEL4:05 pmHelsinki-Vantaa

30h 50m

1 stop

BOS3:55 pmBoston Logan Intl

$384

Scandinavian Airlines

Feb 27

BOS5:35 pmBoston Logan Intl

9h 55m

1 stop

HEL10:30 amHelsinki-Vantaa

Mar 7

HEL11:10 amHelsinki-Vantaa

11h 35m

1 stop

BOS3:45 pmBoston Logan Intl

$388

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets

Icelandair

Oct 26

BOS8:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 11

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$395

Icelandair

Oct 26

BOS8:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Nov 11

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$397

Icelandair

Oct 19

BOS11:00 pmBoston Logan Intl

32h 00m

1 stop

HEL2:00 pmHelsinki-Vantaa

Nov 3

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$421

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 4/13

11:40 pm-8:25 pm

1 stop13h 45m

Helsinki-Vantaa

Tue 4/20

11:15 am-9:35 pm

1 stop17h 20m

$368

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 4/13

11:40 pm-8:25 pm

1 stop13h 45m

Helsinki-Vantaa

Tue 4/20

11:15 am-9:35 pm

1 stop17h 20m

$382

Quickest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/26

8:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Wed 11/11

2:00 pm-5:50 pm

1 stop10h 50m

$395

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/26

8:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Wed 11/11

2:00 pm-5:50 pm

1 stop10h 50m

$397

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

12:35 pm-6:35 pm

1 stop13h 00m

$442

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 4/1

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Sun 4/4

6:00 am-5:40 pm

1 stop18h 40m

$458

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 11/5

6:00 am-11:50 am

2 stops22h 50m

Helsinki-Vantaa

Thu 11/12

12:35 pm-6:35 pm

1 stop13h 00m

$460

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 3/31

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Sun 4/4

6:00 am-5:40 pm

1 stop18h 40m

$465

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 12/2

6:20 pm-4:40 pm

1 stop15h 20m

Helsinki-Vantaa

Mon 12/7

2:05 pm-7:01 pm

1 stop11h 56m

$557

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Sun 3/28

9:45 pm-4:40 pm

1 stop11h 55m

Helsinki-Vantaa

Wed 4/7

6:10 am-3:22 pm

2 stops16h 12m

$562

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 $619 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 29% 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	$341
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Finland from Boston in the past 72 hours is $341. The best round-trip flight deal from Boston to Finland found on momondo in the last 72 hours is $368.

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 $357	Free Cancellation	Rating 6.9 758 reviews	Search Icelandair flights
Air France	PriceFrom $366	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Finnair	PriceFrom $387	Free Cancellation	Rating 7.6 1,419 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $393	Free Cancellation	Rating 7.4 2,018 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $411	Free Cancellation	Rating 7.0 12,171 reviews	Search American Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
KLM	PriceFrom $430	Free Cancellation	Rating 7.8 1,588 reviews	Search KLM flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,277 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.