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$251+ Cheap flights from Boston (BOS) to Finland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
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Cheap flight deals from Boston to Finland

Cheapest flights from Boston to Finland
Explore the most affordable flight options available from Boston to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:50 pm
BOS
-
HEL
1 stop10h 05m
Icelandair
Thu 11/261:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 4/30$425
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:50 pm
BOS
-
HEL
1 stop10h 05m
Icelandair
Mon 12/71:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 5/1$426
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 pm
BOS
-
HEL
1 stop10h 05m
Icelandair
Wed 11/251:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 4/30$430
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Sat 10/311:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 4/30$436
This Icelandair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:50 pm
BOS
-
HEL
1 stop10h 05m
Icelandair
Wed 11/111:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 4/29$457
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:50 pm
BOS
-
HEL
1 stop10h 05m
Icelandair
Tue 11/31:55 pm
HEL
-
BOS
1 stop10h 55m
Icelandair
Deal found 5/3$461
This CrystalTravel deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:40 pm
BOS
-
HEL
1 stop9h 55m
Scandinavian Airlines
Wed 9/236:10 am
HEL
-
BOS
1 stop16h 25m
Scandinavian Airlines
Deal found 4/30$511
This CrystalTravel deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:35 pm
BOS
-
HEL
1 stop10h 05m
Scandinavian Airlines
Tue 11/107:00 am
HEL
-
BOS
2 stops15h 40m
Scandinavian Airlines
Deal found 5/3$519
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:50 pm
BOS
-
HEL
1 stop10h 10m
Icelandair
Thu 9/247:10 am
HEL
-
BOS
1 stop18h 40m
Icelandair
Deal found 4/30$524
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:35 pm
BOS
-
HEL
1 stop10h 05m
Scandinavian Airlines
Sun 11/154:05 pm
HEL
-
BOS
1 stop30h 35m
Scandinavian Airlines
Deal found 4/30$525
This Turkish Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:00 pm
BOS
-
OUL
2 stops36h 00m
Turkish Airlines
Fri 11/204:45 pm
OUL
-
BOS
2 stops56h 20m
Turkish Airlines
Deal found 4/30$955
This Expedia deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:50 pm
BOS
-
RVN
2 stops19h 45m
Finnair
Tue 6/238:45 am
RVN
-
BOS
2 stops21h 16m
Finnair
Deal found 5/2$1,262

Find flight deals from Boston to Finland

Keep the following information in mind while searching for Boston to Finland flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Delta)

One-way from

$251
(Mytrip)

Popular in

June

Cheapest in

December

Average price

$776
Provider with most accurate pricing for Boston Logan Intl-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Helsinki-Vantaa flights.
Search Deals
From Boston Logan Intl to Finland
Search Deals
One-way flight from Boston Logan Intl to Finland
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Finland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Boston to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 8/17

9:05 am-10:35 am

2 stops18h 30m

Helsinki-Vantaa

Tue 8/25

7:15 am-11:08 pm

2 stops22h 53m

$552

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 8/16

5:10 pm-4:40 pm

1 stop16h 30m

Helsinki-Vantaa

Wed 8/26

6:10 am-4:13 pm

2 stops17h 03m

$560

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 8/17

9:05 am-10:35 am

2 stops18h 30m

Helsinki-Vantaa

Wed 8/26

6:10 am-4:13 pm

2 stops17h 03m

$565

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 8/18

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Fri 8/28

6:00 am-5:40 pm

1 stop18h 40m

$648

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 6/9

5:40 pm-3:20 pm

1 stop14h 40m

Helsinki-Vantaa

Mon 7/6

6:35 am-3:35 pm

1 stop16h 00m

$854

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 7/30

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Sun 8/9

6:00 am-5:40 pm

1 stop18h 40m

$879

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 7/29

10:00 pm-12:40 am

1 stop19h 40m

Helsinki-Vantaa

Mon 8/3

6:55 am-9:53 pm

2 stops21h 58m

$954
Quickest round-trip

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 7/26

11:00 pm-7:45 pm

2 stops13h 45m

Helsinki-Vantaa

Thu 7/30

12:30 pm-9:45 pm

2 stops16h 15m

$961

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 7/29

10:00 pm-12:40 am

1 stop19h 40m

Helsinki-Vantaa

Sun 8/2

6:45 am-3:10 pm

2 stops15h 25m

$964

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 7/2

5:40 pm-10:10 am

2 stops33h 30m

Helsinki-Vantaa

Sat 8/1

10:40 am-3:35 pm

2 stops35h 55m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Finland

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

To ensure you get the cheapest price possible for a flight from Boston to Finland, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Finland?

Currently, April is the cheapest month in which you can book a flight from Boston to Finland (average of $317). Flying from Boston to Finland in June is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated May 4, 2026.
Get a feel of what it's like to fly with Finnair,Scandinavian Airlines, andAmerican Airlines from Boston to Finland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.6
Good
1,392 reviews
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Scandinavian Airlines
7.4
Good
1,769 reviews
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
American Airlines
7.1
Good
11,670 reviews
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Icelandair
7.0
Good
650 reviews
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Lufthansa
6.8
Okay
7,972 reviews
Finnair
7.6
Good
1,392 reviews

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

Related info for your journey

Find useful and relevant information for your journey from Boston to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Finland?

    If you book a flight to Finland from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How long is the flight from Boston to Finland?

    For as low as $546, Delta can have you in Finland from Boston in 11h 55m. Airlines will cover a distance of 3923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boston to Finland one-way?

    $194 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and Brussels Airlines, with prices starting from $283 and $324, respectively.

  • What are the most popular routes from Boston to Finland?

    While some choose either Boston Logan Intl - Kemi/Tornio or Boston Logan Intl - Oulu, Boston Logan Intl - Helsinki-Vantaa is the most popular route from Boston to Finland.

  • Can I find deals for flights from Boston to Finland that include hotel bookings?

    Yes. In addition to deals on Boston to Finland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Finland.

  • Can I find deals for business class flights from Boston to Finland?

    Yes. Cheapflights offers flight deals from Boston to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Finland?

    Currently, April is the cheapest month in which you can book a flight from Boston to Finland (average of $317). Flying from Boston to Finland in June is currently the most expensive (average of $461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Finland

Discover the top 10 airlines that operate flights from Boston to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$331Average$561FlexibilityNo cancel feeOn-time71%
FinnairCheapest$349Average$663FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$354Average$465FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$366Average$643FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$392Average$1,056FlexibilityNo cancel feeOn-time69%
DeltaCheapest$410Average$799FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$430Average$783FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$431Average$750FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$446Average$660FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$466Average$678FlexibilityNo cancel feeOn-time76%

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