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$226+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — HEL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$411
(United Airlines)

One-way from

$226
(SmartFares)

Popular in

June

Cheapest in

November

Average price

$807
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 ($179 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 July 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 July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:05 pmBOS - HEL
1 stop15h 50mUnited Airlines
Tue 8/266:10 amHEL - BOS
2 stops19h 45mUnited Airlines
Deal found 7/30$411
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:50 pmBOS - HEL
1 stop10h 10mIcelandair
Wed 9/243:00 pmHEL - BOS
1 stop10h 50mIcelandair
Deal found 7/30$413
This oojo deal was found by Cheapflights users on 7/29. 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.
Sun 9/75:40 pmBOS - HEL
2 stops16h 15mScandinavian Airlines
Wed 9/179:05 pmHEL - BOS
2 stops25h 30mScandinavian Airlines
Deal found 7/29$415
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:12 pmBOS - HEL
2 stops21h 38mLufthansa
Wed 9/176:00 amHEL - BOS
1 stop18h 40mLufthansa
Deal found 7/30$422
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Tue 8/263:20 pmBOS - HEL
2 stops14h 30mMultiple Airlines
Wed 9/36:10 amHEL - BOS
2 stops18h 45mMultiple Airlines
Deal found 7/30$424
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:20 pmBOS - HEL
1 stop16h 20mDelta
Thu 9/257:10 amHEL - BOS
2 stops18h 55mDelta
Deal found 7/30$433
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amBOS - HEL
2 stops27h 40mAir Canada
Thu 9/186:00 amHEL - BOS
2 stops34h 30mAir Canada
Deal found 7/30$441
This Orbitz deal was found by Cheapflights users on 7/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:35 pmBOS - HEL
2 stops18h 40mBritish Airways
Sat 11/292:00 pmHEL - BOS
2 stops32h 22mBritish Airways
Deal found 7/28$464
This Finnair deal was found by Cheapflights users on 7/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:19 pmBOS - KEM
2 stops17h 41mFinnair
Fri 11/211:40 pmKEM - BOS
2 stops16h 06mFinnair
Deal found 7/28$485
This Sembo deal was found by Cheapflights users on 7/29. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:50 amBOS - OUL
2 stops25h 35mMultiple Airlines
Mon 8/183:20 pmOUL - BOS
2 stops35h 50mMultiple Airlines
Deal found 7/29$573
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:50 pmBOS - OUL
1 stop13h 35mLufthansa
Mon 8/183:20 pmOUL - BOS
2 stops31h 20mLufthansa
Deal found 7/29$606
This Finnair deal was found by Cheapflights users on 7/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:59 pmBOS - RVN
2 stops16h 16mFinnair
Thu 9/42:15 pmRVN - BOS
2 stops15h 35mFinnair
Deal found 7/30$658

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 July 30, 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

Sun 8/17

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

Tue 8/26

6:10 am-6:55 pm

2 stops19h 45m

$411

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 9/16

8:50 pm-2:00 pm

1 stop10h 10m

Helsinki-Vantaa

Wed 9/24

3:00 pm-6:50 pm

1 stop10h 50m

$413

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 9/7

5:40 pm-10:35 am

1 stop9h 55m

Helsinki-Vantaa

Wed 9/17

9:05 pm-3:35 pm

2 stops25h 30m

$415

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 9/3

7:12 pm-11:50 pm

2 stops21h 38m

Helsinki-Vantaa

Wed 9/17

6:00 am-5:40 pm

1 stop18h 40m

$422

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 8/26

3:20 pm-12:50 pm

2 stops14h 30m

Helsinki-Vantaa

Wed 9/3

6:10 am-5:55 pm

2 stops18h 45m

$424

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 9/15

5:20 pm-4:40 pm

1 stop16h 20m

Helsinki-Vantaa

Thu 9/25

7:10 am-7:05 pm

2 stops18h 55m

$433

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 9/3

6:00 am-12:50 pm

2 stops23h 50m

Helsinki-Vantaa

Tue 9/23

6:00 am-9:30 am

2 stops34h 30m

$441

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sat 11/22

9:35 pm-11:15 pm

2 stops18h 40m

Helsinki-Vantaa

Sat 11/29

2:00 pm-3:22 pm

2 stops32h 22m

$464

BostonKemi

BOS - KEM

BOSKEM

Boston Logan Intl

Thu 11/13

7:19 pm-8:00 pm

2 stops17h 41m

Kemi/Tornio

Fri 11/21

1:40 pm-10:46 pm

2 stops16h 06m

$485

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Thu 8/14

5:50 am-2:25 pm

2 stops25h 35m

Oulu

Mon 8/18

3:20 pm-8:10 pm

2 stops35h 50m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 23 results
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

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 July 30, 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.

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 July 30, 2025.
Get a feel of what it's like to fly with Delta, Finnair, and United 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.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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!
Scandinavian Airlines
7.3
Good
1,453 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

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?

    $226 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $278 and $315, respectively.

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

    While some choose either Boston Logan Intl - Kemi/Tornio or Boston Logan Intl - Rovaniemi, 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$416FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$380Average$515FlexibilityNo cancel feeOn-time77%
FinnairCheapest$411Average$1,088FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$430Average$660FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$436Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$468Average$893FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$475Average$728FlexibilityNo cancel feeOn-time76%
DeltaCheapest$493Average$755FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$493Average$700FlexibilityNo cancel feeOn-time77%
KLMCheapest$500Average$751FlexibilityNo cancel feeOn-time75%

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