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$260+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$525
(Gurufare)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$814
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. 23% potential increase in price ($171 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 June 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 junio 12, 2025.

This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/167:25 amBOS - HEL
2 stops20h 50mBritish Airways
mié. 8/69:05 pmHEL - BOS
1 stop21h 20mBritish Airways
Deal found 6/10$525
This Icelandair deal was found by Cheapflights users on 6/11. 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.
lun. 7/218:50 pmBOS - HEL
1 stop10h 10mIcelandair
jue. 7/313:00 pmHEL - BOS
1 stop10h 50mIcelandair
Deal found 6/11$527
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/15:40 pmBOS - HEL
2 stops16h 15mScandinavian Airlines
dom. 9/77:40 pmHEL - BOS
2 stops26h 55mScandinavian Airlines
Deal found 6/10$528
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/235:59 pmBOS - HEL
1 stop13h 01mFinnair
sáb. 9/65:15 pmHEL - BOS
1 stop12h 35mFinnair
Deal found 6/10$531
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/285:59 pmBOS - HEL
1 stop13h 01mAmerican Airlines
lun. 9/112:35 pmHEL - BOS
1 stop16h 17mAmerican Airlines
Deal found 6/10$540
This Mytrip deal was found by Cheapflights users on 6/12. 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.
dom. 8/2411:35 pmBOS - HEL
2 stops13h 50mMultiple Airlines
vie. 8/298:30 pmHEL - BOS
2 stops29h 20mMultiple Airlines
Deal found 6/12$541
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 8/74:50 pmBOS - HEL
1 stop13h 10mDelta
mié. 8/206:35 amHEL - BOS
2 stops16h 25mDelta
Deal found 6/10$542
This KLM deal was found by Cheapflights users on 6/11. 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.
jue. 8/74:50 pmBOS - HEL
1 stop13h 10mKLM
mié. 8/207:00 amHEL - BOS
1 stop18h 25mKLM
Deal found 6/11$544
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/79:30 amBOS - HEL
2 stops20h 20mUnited Airlines
mié. 8/206:10 amHEL - BOS
2 stops35h 25mUnited Airlines
Deal found 6/10$568
This Air France deal was found by Cheapflights users on 6/12. 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.
vie. 8/224:50 pmBOS - HEL
1 stop13h 10mAir France
sáb. 8/306:40 amHEL - BOS
1 stop20h 40mAir France
Deal found 6/12$613
This FlightHub deal was found by Cheapflights users on 6/9. 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.
dom. 7/208:05 pmBOS - HEL
1 stop20h 45mLufthansa
mié. 7/306:10 amHEL - BOS
1 stop16h 45mLufthansa
Deal found 6/9$647
This Brussels Airlines deal was found by Cheapflights users on 6/11. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2410:00 pmBOS - HEL
1 stop19h 40mBrussels Airlines
mar. 8/121:35 pmHEL - BOS
1 stop33h 05mBrussels Airlines
Deal found 6/11$653

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 junio 12, 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

mié. 7/16

7:25 am-11:15 am

2 stops20h 50m

Helsinki-Vantaa

mié. 8/6

9:05 pm-11:25 am

1 stop21h 20m

$525

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 7/21

8:50 pm-2:00 pm

1 stop10h 10m

Helsinki-Vantaa

jue. 7/31

3:00 pm-6:50 pm

1 stop10h 50m

$527

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 9/1

5:40 pm-4:55 pm

2 stops16h 15m

Helsinki-Vantaa

dom. 9/7

7:40 pm-3:35 pm

2 stops26h 55m

$528

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

sáb. 8/23

5:59 pm-2:00 pm

1 stop13h 01m

Helsinki-Vantaa

sáb. 9/6

5:15 pm-10:50 pm

1 stop12h 35m

$531

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

jue. 8/28

5:59 pm-2:00 pm

1 stop13h 01m

Helsinki-Vantaa

lun. 9/1

12:35 pm-9:52 pm

1 stop16h 17m

$540

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 8/24

11:35 pm-8:25 pm

2 stops13h 50m

Helsinki-Vantaa

vie. 8/29

8:30 pm-6:50 pm

2 stops29h 20m

$541

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

jue. 8/7

4:50 pm-1:00 pm

1 stop13h 10m

Helsinki-Vantaa

mié. 8/20

6:35 am-4:00 pm

2 stops16h 25m

$542

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

jue. 8/7

4:50 pm-1:00 pm

1 stop13h 10m

Helsinki-Vantaa

mié. 8/20

7:00 am-6:25 pm

1 stop18h 25m

$544

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

jue. 8/7

9:30 am-12:50 pm

2 stops20h 20m

Helsinki-Vantaa

mié. 8/20

6:10 am-10:35 am

2 stops35h 25m

$568

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

vie. 8/22

4:50 pm-1:00 pm

1 stop13h 10m

Helsinki-Vantaa

sáb. 8/30

6:40 am-8:20 pm

1 stop20h 40m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $1,081). 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 junio 12, 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 junio 12, 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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    $328 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Scandinavian Airlines and British Airways, with prices starting from $419 and $420, respectively.

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

    While some choose either Boston Logan Intl - Oulu or Boston Logan Intl - Kemi/Tornio, 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 $1,081). 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$429FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$380Average$511FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$430Average$670FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$436Average$759FlexibilityNo cancel feeOn-time70%
FinnairCheapest$458Average$1,096FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$468Average$800FlexibilityNo cancel feeOn-time69%
DeltaCheapest$493Average$766FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$493Average$688FlexibilityNo cancel feeOn-time77%
KLMCheapest$500Average$781FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$578Average$735FlexibilityNo cancel feeOn-time76%

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