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$358+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Boston to Finland

Keep the following information in mind while searching for Boston to Finland flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$493
(oojo)

One-way from

$358
(oojo)

Popular in

June

Cheapest in

November

Average price

$560
Provider with most accurate pricing for Boston Logan Intl-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Helsinki-Vantaa flights.
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From Boston Logan Intl to Finland
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One-way flight from Boston Logan Intl to Finland
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Highest demand for flights based on searches. 24% potential increase in price ($190 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:40 pmBOS - HEL
2 stops22h 55mScandinavian Airlines
Fri 9/57:10 amHEL - BOS
2 stops15h 25mScandinavian Airlines
Deal found 4/29$493
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:05 pmBOS - HEL
1 stop15h 50mLufthansa
Wed 8/207:40 pmHEL - BOS
1 stop29h 00mLufthansa
Deal found 4/29$510
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2612:35 pmBOS - HEL
1 stop18h 25mIcelandair
Mon 6/93:00 pmHEL - BOS
1 stop14h 00mIcelandair
Deal found 4/29$517
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/68:05 pmBOS - HEL
1 stop15h 50mUnited Airlines
Wed 8/201:35 pmHEL - BOS
2 stops28h 53mUnited Airlines
Deal found 4/29$522
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:15 pmBOS - HEL
1 stop14h 25mDelta
Fri 6/66:40 amHEL - BOS
1 stop15h 25mDelta
Deal found 4/29$562
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:50 amBOS - HEL
2 stops30h 05mMultiple Airlines
Wed 8/207:40 pmHEL - BOS
1 stop29h 00mMultiple Airlines
Deal found 4/29$567
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/99:35 pmBOS - HEL
1 stop31h 05mTurkish Airlines
Thu 5/227:35 pmHEL - BOS
1 stop31h 05mTurkish Airlines
Deal found 4/29$584
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:35 pmBOS - HEL
2 stops18h 20mAir Canada
Tue 5/66:00 amHEL - BOS
2 stops22h 57mAir Canada
Deal found 4/28$594
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:40 pmBOS - HEL
1 stop22h 40mKLM
Sun 7/276:25 pmHEL - BOS
1 stop26h 10mKLM
Deal found 4/29$657
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:20 pmBOS - HEL
1 stop16h 20mAir France
Sun 8/36:40 amHEL - BOS
1 stop20h 40mAir France
Deal found 4/29$741
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:00 pmBOS - HEL
2 stops30h 10mBritish Airways
Sat 12/207:50 amHEL - BOS
2 stops17h 32mBritish Airways
Deal found 4/29$746
This StudentUniverse 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:59 pmBOS - RVN
2 stops16h 16mFinnair
Fri 6/209:20 amRVN - BOS
2 stops20h 15mFinnair
Deal found 4/29$1,108

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 April 29, 2025.
Use the filters below to find and compare flights from Boston to Finland that are best for you.

Fly from

Boston

Fly to

Finland

Route

Depart

Return

Price

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 8/26

5:40 pm-11:35 pm

2 stops22h 55m

Helsinki-Vantaa

Fri 9/5

7:10 am-3:35 pm

2 stops15h 25m

$493

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 8/6

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Wed 8/20

7:40 pm-5:40 pm

1 stop29h 00m

$510

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 5/26

12:35 pm-2:00 pm

1 stop18h 25m

Helsinki-Vantaa

Mon 6/9

3:00 pm-10:00 pm

1 stop14h 00m

$517

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 8/6

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Wed 8/20

1:35 pm-11:28 am

2 stops28h 53m

$522

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 5/28

8:15 pm-5:40 pm

1 stop14h 25m

Helsinki-Vantaa

Fri 6/6

6:40 am-3:05 pm

1 stop15h 25m

$562

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 8/7

5:50 am-6:55 pm

2 stops30h 05m

Helsinki-Vantaa

Wed 8/20

7:40 pm-5:40 pm

1 stop29h 00m

$567

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Fri 5/9

9:35 pm-11:40 am

1 stop31h 05m

Helsinki-Vantaa

Thu 5/22

7:35 pm-7:40 pm

1 stop31h 05m

$584

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 7/15

6:40 pm-12:20 am

1 stop22h 40m

Helsinki-Vantaa

Sun 7/27

6:25 pm-1:35 pm

1 stop26h 10m

$657

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 7/30

5:20 pm-4:40 pm

1 stop16h 20m

Helsinki-Vantaa

Sun 8/3

6:40 am-8:20 pm

1 stop20h 40m

$741

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 6/23

10:40 am-12:50 pm

2 stops19h 10m

Helsinki-Vantaa

Fri 7/4

6:00 am-9:35 am

2 stops34h 35m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 20 results
1
2

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

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

Currently, November is the cheapest month in which you can book a flight from Boston to Finland (average of $444). Flying from Boston to Finland in June is currently the most expensive (average of $1,085). 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.

What is the cheapest time of day to fly from BOS to FI?

Find hourly flight availability from Boston to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Boston to Finland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Finland by month

Plan your trip to Finland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Finland ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Finland when rainfall is around 1.2 in.

Temperature in Finland by month

Plan your trip to Finland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Finland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Boston to Finland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $358 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $415 and $423, 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, November is the cheapest month in which you can book a flight from Boston to Finland (average of $444). Flying from Boston to Finland in June is currently the most expensive (average of $1,085). 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

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Alternative routes for Boston to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$454FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$380Average$518FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$436Average$751FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$447Average$770FlexibilityNo cancel feeOn-time71%
FinnairCheapest$456Average$966FlexibilityNo cancel feeOn-time76%
DeltaCheapest$493Average$789FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$493Average$724FlexibilityNo cancel feeOn-time77%
KLMCheapest$518Average$781FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$585Average$771FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$597Average$860FlexibilityNo cancel feeOn-time69%

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