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

Icelandair, Lufthansa, and Finnair 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 September 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.

$287 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.

5:40 pm - 3:20 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

14h 40m1 stop Kastrup Copenhagen

9:05 pm - 3:35 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

25h 30m1 stop Kastrup Copenhagen

$347Scandinavian Airlines

Mon, Oct 5 - Tue, Oct 20

5:40 pm - 3:20 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

14h 40m1 stop Kastrup Copenhagen

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

39h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$366Scandinavian Airlines

Mon, Oct 5 - Tue, Oct 20

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, Nov 16 - Fri, Nov 20

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

Tue, Feb 2 - Thu, Feb 11

7:40 pm - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

40h 05m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

12:35 pm - 9:48 amHEL Helsinki-Vantaa-BOS Boston Logan Intl

28h 13m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$416Air Canada

Wed, Nov 4 - Wed, Nov 11

11:15 am - 6:45 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

24h 30m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

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

13h 00m1 stop Munich Franz Josef Strauss

$443Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

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

$455Lufthansa

Wed, Nov 18 - Mon, Nov 23

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

$455Lufthansa

Wed, Nov 18 - Wed, Nov 25

5:30 pm - 1:55 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

13h 25m1 stop New York John F Kennedy Intl

4:50 pm - 11:44 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 54m1 stop New York John F Kennedy Intl

$479Finnair

Wed, Dec 2 - Tue, Dec 8

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

14h 27m1 stop Chicago O'Hare Intl

4:50 pm - 11:44 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

13h 54m1 stop New York John F Kennedy Intl

$483Finnair

Mon, Oct 19 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

12h 15m1 stop Frankfurt am Main

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

29h 00m1 stop Munich Franz Josef Strauss

$598Lufthansa

Sat, Sep 26 - Mon, Sep 28

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

12h 30m1 stop Frankfurt am Main

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

18h 40m1 stop Munich Franz Josef Strauss

$695Lufthansa

Fri, Sep 25 - Wed, Sep 30

5:45 pm - 1:00 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

12h 15m1 stop Frankfurt am Main

6:55 am - 7:06 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

19h 11m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$717Lufthansa

Sat, Sep 26 - Mon, Sep 28

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

19h 40m1 stop Frankfurt am Main

12:50 pm - 10:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

16h 50m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$801Multiple Airlines

Sat, Sep 26 - Mon, Sep 28

9:20 pm - 3:20 pmBOS Boston Logan Intl-HEL Helsinki-Vantaa

35h 00m2 stops New York John F Kennedy Intl Kastrup Copenhagen

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

22h 58m2 stops Kastrup Copenhagen Newark

$836Scandinavian Airlines

Sun, Sep 27 - Fri, Oct 2

5:40 pm - 11:25 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

34h 45m2 stops Kastrup Copenhagen Stockholm Arlanda

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

25h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$1,067Scandinavian Airlines

Fri, Sep 25 - Wed, Sep 30

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

23h 10m2 stops Kastrup Copenhagen Stockholm Arlanda

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

22h 58m2 stops Kastrup Copenhagen Newark

$1,074Scandinavian Airlines

Sat, Sep 26 - Mon, Sep 28

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

16h 50m2 stops Vienna Intl Frankfurt am Main

6:55 am - 5:40 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

17h 45m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,106United Airlines

Sat, Sep 26 - Mon, Sep 28

5:25 pm - 1:30 amBOS Boston Logan Intl-HEL Helsinki-Vantaa

25h 05m3 stops Dublin London Heathrow Kastrup Copenhagen

4:00 pm - 2:55 pmHEL Helsinki-Vantaa-BOS Boston Logan Intl

29h 55m3 stops Kastrup Copenhagen London Heathrow Dublin

$1,258Multiple Airlines

Sat, Sep 26 - Mon, Sep 28

9:29 am - 1:35 pmBOS Boston Logan Intl-RVN Rovaniemi

21h 06m2 stops Dallas/Fort Worth Helsinki-Vantaa

2:15 pm - 11:28 pmRVN Rovaniemi-BOS Boston Logan Intl

16h 13m2 stops Helsinki-Vantaa New York John F Kennedy Intl

$1,367Finnair

Sat, Sep 26 - Mon, Sep 28

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Scandinavian Airlines flights from Boston to Finland

Our best Scandinavian Airlines deals on Boston to Finland flight tickets

Scandinavian Airlines

Oct 5

BOS5:40 pmBoston Logan Intl

14h 40m

1 stop

HEL3:20 pmHelsinki-Vantaa

Oct 20

HEL9:05 pmHelsinki-Vantaa

25h 30m

1 stop

BOS3:35 pmBoston Logan Intl

$347

Scandinavian Airlines

Oct 5

BOS5:40 pmBoston Logan Intl

14h 40m

1 stop

HEL3:20 pmHelsinki-Vantaa

Oct 20

HEL7:15 amHelsinki-Vantaa

39h 20m

2 stops

BOS3:35 pmBoston Logan Intl

$366

Scandinavian Airlines

Nov 16

BOS5:35 pmBoston Logan Intl

25h 00m

1 stop

HEL1:35 amHelsinki-Vantaa

Dec 2

HEL9:00 pmHelsinki-Vantaa

25h 45m

1 stop

BOS3:45 pmBoston Logan Intl

$377

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets

Icelandair

Jan 11

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Jan 15

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$410

Icelandair

Dec 7

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Dec 15

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$420

Icelandair

Feb 28

BOS7:50 pmBoston Logan Intl

10h 10m

1 stop

HEL1:00 pmHelsinki-Vantaa

Mar 9

HEL2:00 pmHelsinki-Vantaa

10h 50m

1 stop

BOS5:50 pmBoston Logan Intl

$423

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/5

5:40 pm-3:20 pm

1 stop14h 40m

Helsinki-Vantaa

Tue 10/20

9:05 pm-3:35 pm

1 stop25h 30m

$347

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/5

5:40 pm-3:20 pm

1 stop14h 40m

Helsinki-Vantaa

Tue 10/20

7:15 am-3:35 pm

2 stops39h 20m

$366

Quickest round-trip

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 11/16

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Fri 11/20

2:00 pm-5:50 pm

1 stop10h 50m

$410

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Tue 2/2

7:50 pm-1:00 pm

1 stop10h 10m

Helsinki-Vantaa

Thu 2/11

2:00 pm-5:50 pm

1 stop10h 50m

$410

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/4

7:40 pm-6:45 pm

2 stops40h 05m

Helsinki-Vantaa

Wed 11/11

12:35 pm-9:48 am

2 stops28h 13m

$416

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Thu 11/5

11:15 am-6:45 pm

2 stops24h 30m

Helsinki-Vantaa

Thu 11/12

12:35 pm-6:35 pm

1 stop13h 00m

$443

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Mon 11/23

12:35 pm-6:35 pm

1 stop13h 00m

$455

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 11/18

8:40 pm-6:45 pm

1 stop15h 05m

Helsinki-Vantaa

Wed 11/25

12:35 pm-6:35 pm

1 stop13h 00m

$455

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Wed 12/2

5:30 pm-1:55 pm

1 stop13h 25m

Helsinki-Vantaa

Tue 12/8

4:50 pm-11:44 pm

1 stop13h 54m

$479

BostonHelsinki

BOS Boston Logan Intl - HEL Helsinki-Vantaa

BOSHEL

Boston Logan Intl

Mon 10/19

4:48 pm-2:15 pm

1 stop14h 27m

Helsinki-Vantaa

Mon 11/2

4:50 pm-11:44 pm

1 stop13h 54m

$483

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 $464.

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 $610 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	$287
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to Finland from Boston in the past 72 hours is $287. The best round-trip flight deal from Boston to Finland found on momondo in the last 72 hours is $347.

The fastest flight from Boston to Finland takes 10h 10m

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 September 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 6.9 751 reviews	Search Icelandair flights
American Airlines	PriceFrom $361	Free Cancellation	Rating 7.0 12,081 reviews	Search American Airlines 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 1,431 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom $397	Free Cancellation	Rating 7.4 1,991 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,599 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 8,236 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.