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$418+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$488
(oojo)

One-way from

$418
(Mytrip)

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 ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% 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 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 4/16. 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.
Sun 8/315:40 pmBOS - HEL
1 stop9h 55mScandinavian Airlines
Wed 9/1011:15 amHEL - BOS
1 stop11h 20mScandinavian Airlines
Deal found 4/16$483
This oojo deal was found by Cheapflights users on 4/15. 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 6/28:50 pmBOS - HEL
1 stop10h 10mIcelandair
Sun 6/83:00 pmHEL - BOS
1 stop10h 50mIcelandair
Deal found 4/15$488
This Expedia deal was found by Cheapflights users on 4/17. 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.
Wed 12/36:25 pmBOS - HEL
2 stops21h 50mBritish Airways
Wed 12/104:55 pmHEL - BOS
1 stop12h 50mBritish Airways
Deal found 4/17$524
This United Airlines deal was found by Cheapflights users on 4/16. 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 12/33:20 pmBOS - HEL
2 stops18h 30mUnited Airlines
Wed 12/107:00 amHEL - BOS
2 stops18h 42mUnited Airlines
Deal found 4/16$550
This FlightHub deal was found by Cheapflights users on 4/16. 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 8/118:05 pmBOS - HEL
1 stop15h 50mLufthansa
Mon 8/187:40 pmHEL - BOS
1 stop29h 00mLufthansa
Deal found 4/16$560
This FlightHub deal was found by Cheapflights users on 4/16. 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 12/36:00 amBOS - HEL
2 stops29h 40mMultiple Airlines
Tue 12/97:25 pmHEL - BOS
1 stop30h 10mMultiple Airlines
Deal found 4/16$561
This FlightHub deal was found by Cheapflights users on 4/17. 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 12/38:00 pmBOS - HEL
1 stop15h 05mTurkish Airlines
Tue 12/97:00 pmHEL - BOS
1 stop30h 05mTurkish Airlines
Deal found 4/17$574
This Delta deal was found by Cheapflights users on 4/16. 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 5/286:35 pmBOS - HEL
1 stop16h 05mDelta
Thu 6/56:35 amHEL - BOS
2 stops16h 12mDelta
Deal found 4/16$586
This Finnair deal was found by Cheapflights users on 4/15. 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.
Wed 8/135:45 pmBOS - OUL
2 stops17h 10mFinnair
Sat 12/2011:15 amOUL - BOS
2 stops18h 28mFinnair
Deal found 4/15$714
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Wed 5/710:20 amBOS - HEL
2 stops19h 30mAir Canada
Sat 5/176:05 amHEL - BOS
2 stops34h 30mAir Canada
Deal found 4/17$743
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:00 pmBOS - HEL
1 stop19h 15mBrussels Airlines
Sat 8/96:10 amHEL - BOS
1 stop16h 30mBrussels Airlines
Deal found 4/16$784
This KLM deal was found by Cheapflights users on 4/16. 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.
Wed 6/188:15 pmBOS - HEL
1 stop14h 25mKLM
Wed 6/256:25 pmHEL - BOS
1 stop28h 55mKLM
Deal found 4/16$934

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 17, 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

Mon 6/2

8:50 pm-2:00 pm

1 stop10h 10m

Helsinki-Vantaa

Sat 6/7

3:00 pm-10:00 pm

1 stop14h 00m

$488

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Fri 4/25

5:40 pm-10:35 am

1 stop9h 55m

Helsinki-Vantaa

Tue 5/6

6:35 am-3:35 pm

1 stop16h 00m

$564

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Fri 4/25

8:15 pm-5:40 pm

1 stop14h 25m

Helsinki-Vantaa

Tue 5/6

7:15 am-6:59 pm

2 stops18h 44m

$574

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 5/11

5:30 am-12:50 pm

2 stops24h 20m

Helsinki-Vantaa

Tue 5/27

6:10 am-9:35 am

2 stops34h 25m

$593

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 5/11

8:05 pm-11:50 pm

1 stop20h 45m

Helsinki-Vantaa

Tue 5/27

6:00 am-3:40 pm

2 stops16h 40m

$595

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 6/12

8:50 pm-12:20 am

3 stops20h 30m

Helsinki-Vantaa

Sun 6/22

9:15 pm-10:00 pm

2 stops31h 45m

$602

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Fri 4/25

9:35 pm-6:40 pm

1 stop14h 05m

Helsinki-Vantaa

Tue 5/6

12:35 pm-7:40 pm

1 stop38h 05m

$633

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 8/13

5:45 pm-5:55 pm

2 stops17h 10m

Oulu

Sat 12/20

11:15 am-10:43 pm

2 stops18h 28m

$714

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 6/25

8:10 pm-2:20 pm

1 stop11h 10m

Helsinki-Vantaa

Tue 7/15

9:05 pm-11:20 am

1 stop21h 15m

$722

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 6/18

8:15 pm-5:40 pm

1 stop14h 25m

Helsinki-Vantaa

Wed 6/25

6:25 pm-4:20 pm

1 stop28h 55m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 $1,123). 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 17, 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 17, 2025.
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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.
Turkish Airlines
7.3
Good
3,769 reviews
Delta
8.0
Very good
7,917 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

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?

    $466 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $548 and $554, respectively.

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

    While some choose either Boston Logan Intl - Rovaniemi 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 $1,123). 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$459FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$380Average$517FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$436Average$717FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$447Average$770FlexibilityNo cancel feeOn-time71%
FinnairCheapest$456Average$984FlexibilityNo cancel feeOn-time76%
DeltaCheapest$493Average$771FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$493Average$724FlexibilityNo cancel feeOn-time77%
KLMCheapest$500Average$775FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$585Average$779FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$597Average$860FlexibilityNo cancel feeOn-time69%

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