$364+ Cheap flights from Helsinki (HEL) to Boston (BOS)
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — BOS
May 19 — May 261
Round-trip
1 adult, Economy
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Find cheap flights from Helsinki to Boston with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Helsinki to BostonExplore the most affordable flight options available from Helsinki to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
Explore the most affordable flight options available from Helsinki to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.
This Icelandair deal was found by Cheapflights users on 4/18. 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.
Thu 5/213:00 pm
HEL
- BOS
1 stop13h 45m
Icelandair
Mon 5/258:50 pm
BOS
- HEL
1 stop10h 10m
Icelandair
Deal found 4/18![Icelandair logo]()
$428
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
HEL
- BOS
1 stop13h 37m
Finnair
Sun 5/315:45 pm
BOS
- HEL
1 stop13h 15m
Finnair
Deal found 4/17![Finnair logo]()
$448
This Finnair deal was found by Cheapflights users on 4/14. 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 4/165:15 pm
HEL
- BOS
1 stop13h 37m
Multiple Airlines
Wed 4/295:35 pm
BOS
- HEL
1 stop13h 40m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$478
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:15 pm
HEL
- BOS
1 stop23h 06m
Multiple Airlines
Mon 4/205:35 pm
BOS
- HEL
1 stop13h 40m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$555
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:25 pm
HEL
- BOS
1 stop31h 05m
KLM
Sun 6/78:25 pm
BOS
- HEL
1 stop21h 00m
KLM
Deal found 4/16![KLM logo]()
$572
This Ticket deal was found by Cheapflights users on 4/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
HEL
- BOS
1 stop18h 30m
Air France
Mon 6/154:40 pm
BOS
- HEL
1 stop24h 45m
Air France
Deal found 4/18![Air France logo]()
$576
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:00 pm
HEL
- BOS
1 stop10h 50m
Icelandair
Fri 6/58:50 pm
BOS
- HEL
1 stop18h 40m
Icelandair
Deal found 4/14![Icelandair logo]()
$586
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/291:55 pm
HEL
- BOS
1 stop10h 55m
Icelandair
Wed 12/27:50 pm
BOS
- HEL
1 stop10h 05m
Icelandair
Deal found 4/17![Icelandair logo]()
$590
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:55 pm
HEL
- BOS
1 stop11h 35m
KLM
Mon 6/88:25 pm
BOS
- HEL
1 stop21h 00m
KLM
Deal found 4/17![KLM logo]()
$602
This Ticket deal was found by Cheapflights users on 4/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
HEL
- BOS
1 stop13h 16m
KLM
Sun 5/248:25 pm
BOS
- HEL
1 stop21h 00m
KLM
Deal found 4/18![KLM logo]()
$631
Best flights from Helsinki to BostonDiscover carefully curated flight deals from Helsinki to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
Discover carefully curated flight deals from Helsinki to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 19, 2026.
This Icelandair deal was found by Cheapflights users on 4/18. 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.
Thu 5/213:00 pm
HEL
- BOS
1 stop13h 45m
Icelandair
Mon 5/258:50 pm
BOS
- HEL
1 stop10h 10m
Icelandair
Deal found 4/18![Icelandair logo]()
$428
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
HEL
- BOS
1 stop13h 37m
Finnair
Sun 5/315:45 pm
BOS
- HEL
1 stop13h 15m
Finnair
Deal found 4/17![Finnair logo]()
$448
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/297:00 am
HEL
- BOS
2 stops19h 03m
Delta
Fri 6/56:55 pm
BOS
- HEL
1 stop15h 45m
Delta
Deal found 4/14![Delta logo]()
$647
This British Airways deal was found by Cheapflights users on 4/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:15 pm
HEL
- BOS
1 stop12h 46m
British Airways
Tue 6/167:25 am
BOS
- HEL
1 stop21h 50m
British Airways
Deal found 4/14![British Airways logo]()
$716
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:05 pm
HEL
- BOS
1 stop25h 30m
Scandinavian Airlines
Sun 6/75:40 pm
BOS
- HEL
2 stops43h 55m
Scandinavian Airlines
Deal found 4/16![Scandinavian Airlines logo]()
$742
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:00 pm
HEL
- BOS
1 stop10h 50m
Icelandair
Fri 6/58:50 pm
BOS
- HEL
1 stop18h 40m
Icelandair
Deal found 4/14![Icelandair logo]()
$586
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:00 am
HEL
- BOS
2 stops16h 00m
Delta
Mon 6/87:00 pm
BOS
- HEL
1 stop14h 40m
Delta
Deal found 4/17![Delta logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Fri 5/811:15 am
HEL
- BOS
1 stop11h 20m
Scandinavian Airlines
Sun 5/2412:55 pm
BOS
- HEL
2 stops17h 00m
Scandinavian Airlines
Deal found 4/14![Scandinavian Airlines logo]()
$748
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
HEL
- BOS
1 stop13h 16m
Delta
Sun 5/245:05 pm
BOS
- HEL
2 stops17h 35m
Delta
Deal found 4/17![Delta logo]()
$682
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:00 pm
HEL
- BOS
1 stop10h 50m
Icelandair
Thu 5/78:50 pm
BOS
- HEL
1 stop10h 10m
Icelandair
Deal found 4/16![Icelandair logo]()
$707
Last-minute flights from Helsinki to BostonDiscover last-minute flight deals from Helsinki to Boston. Data last updated April 19, 2026 and is based on user searches.
Discover last-minute flight deals from Helsinki to Boston. Data last updated April 19, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 4/14. 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 4/165:15 pm
HEL
- BOS
1 stop13h 37m
Multiple Airlines
Wed 4/295:35 pm
BOS
- HEL
1 stop13h 40m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$478
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:15 pm
HEL
- BOS
1 stop23h 06m
Multiple Airlines
Mon 4/205:35 pm
BOS
- HEL
1 stop13h 40m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$555
This Ticket deal was found by Cheapflights users on 4/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
HEL
- BOS
1 stop13h 16m
KLM
Sun 5/248:25 pm
BOS
- HEL
1 stop21h 00m
KLM
Deal found 4/18![KLM logo]()
$631
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:25 pm
HEL
- BOS
1 stop15h 00m
American Airlines
Sun 5/243:05 pm
BOS
- HEL
1 stop15h 55m
American Airlines
Deal found 4/15![American Airlines logo]()
$656
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:15 pm
HEL
- BOS
1 stop13h 37m
Finnair
Sun 5/315:45 pm
BOS
- HEL
1 stop13h 15m
Finnair
Deal found 4/17![Finnair logo]()
$448
This Expedia deal was found by Cheapflights users on 4/18. 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.
Fri 5/155:15 pm
HEL
- BOS
1 stop13h 37m
Multiple Airlines
Sun 5/249:20 pm
BOS
- HEL
2 stops26h 55m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$677
This Icelandair deal was found by Cheapflights users on 4/18. 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.
Thu 5/213:00 pm
HEL
- BOS
1 stop13h 45m
Icelandair
Mon 5/258:50 pm
BOS
- HEL
1 stop10h 10m
Icelandair
Deal found 4/18![Icelandair logo]()
$428
This Flightnetwork deal was found by Cheapflights users on 4/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:00 pm
HEL
- BOS
1 stop10h 50m
Icelandair
Fri 6/58:50 pm
BOS
- HEL
1 stop18h 40m
Icelandair
Deal found 4/14![Icelandair logo]()
$586
This Delta deal was found by Cheapflights users on 4/14. 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.
Fri 5/297:00 am
HEL
- BOS
2 stops19h 03m
Delta
Fri 6/56:55 pm
BOS
- HEL
1 stop15h 45m
Delta
Deal found 4/14![Delta logo]()
$647
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:25 pm
HEL
- BOS
1 stop31h 05m
KLM
Sun 6/78:25 pm
BOS
- HEL
1 stop21h 00m
KLM
Deal found 4/16![KLM logo]()
$572
One-way flights from Helsinki to BostonSearch for one-way flight options from Helsinki to Boston. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
Search for one-way flight options from Helsinki to Boston. Find affordable one-way fares based on user searches. Data last updated April 19, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:50 pm
HEL
- BOS
3 stops52h 15m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$364
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:15 am
HEL
- BOS
3 stops44h 50m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$393
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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.
Tue 5/1211:40 am
HEL
- BOS
2 stops14h 10m
Icelandair
Deal found 4/18![Icelandair logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 9/207:00 am
HEL
- BOS
1 stop22h 05m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$433
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:20 pm
HEL
- BOS
3 stops52h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$455
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:15 pm
HEL
- BOS
3 stops54h 05m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/2210:20 am
HEL
- BOS
1 stop17h 45m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$467
Find flight deals from Helsinki to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $428 (Icelandair) |
One-way from | $364 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $557 |
Cheapflights Fare Finder
Customize your flight search to find flights from Helsinki to Boston 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 19, 2026.
Use the filters below to find and compare flights from Helsinki to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Thu 5/21
3:00 pm-9:45 pm
1 stop13h 45m
Boston Logan Intl
Mon 5/25
8:50 pm-2:00 pm
1 stop10h 10m
$428
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Fri 5/15
5:15 pm-11:52 pm
1 stop13h 37m
Boston Logan Intl
Sun 5/31
5:45 pm-2:00 pm
1 stop13h 15m
$448
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Fri 5/29
3:00 pm-6:50 pm
1 stop10h 50m
Boston Logan Intl
Fri 6/5
8:50 pm-10:30 pm
1 stop18h 40m
$586
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Fri 5/29
7:00 am-7:03 pm
2 stops19h 03m
Boston Logan Intl
Fri 6/5
6:55 pm-5:40 pm
1 stop15h 45m
$647
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Mon 6/1
7:00 am-4:00 pm
2 stops16h 00m
Boston Logan Intl
Mon 6/8
7:00 pm-4:40 pm
1 stop14h 40m
$663
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Fri 5/8
7:00 am-1:16 pm
1 stop13h 16m
Boston Logan Intl
Sun 5/24
5:05 pm-5:40 pm
2 stops17h 35m
$682
Quickest round-trip
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Sun 5/3
3:00 pm-6:50 pm
1 stop10h 50m
Boston Logan Intl
Thu 5/7
8:50 pm-2:00 pm
1 stop10h 10m
$707
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Mon 6/8
5:15 pm-11:01 pm
1 stop12h 46m
Boston Logan Intl
Tue 6/16
7:25 am-12:15 pm
1 stop21h 50m
$716
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Sun 5/31
9:05 pm-3:35 pm
1 stop25h 30m
Boston Logan Intl
Sun 6/7
5:40 pm-8:35 pm
2 stops43h 55m
$742
HelsinkiBoston
HEL - BOS
HELBOS
Helsinki-Vantaa
Fri 5/8
11:15 am-3:35 pm
1 stop11h 20m
Boston Logan Intl
Sun 5/24
12:55 pm-12:55 pm
2 stops17h 00m
$748
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Helsinki to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Helsinki to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Helsinki-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Helsinki-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Helsinki-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Helsinki to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Helsinki with our price prediction graph.
HEL-BOS
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 Helsinki to Boston
How far ahead should I book a flight from Helsinki to Boston?
Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Boston. Price data was last updated on April 10, 2026.
Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Helsinki to Boston?
Currently, March is the cheapest month in which you can book a flight from Helsinki to Boston (average of $429). Flying from Helsinki to Boston in June is currently the most expensive (average of $768). 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.
How much does it cost to fly round-trip from Helsinki to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated April 19, 2026.
Peruse reviews from past customers who have flown with Icelandair from Helsinki to Boston 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.
Crew
8.0
Comfort
6.9
Entertainment
6.9
Food
6.2
Overall
7.0
Boarding
7.2
Reviews
1 / 20
10.0
ExcellentÁsmundur,Apr 2026
CDG - KEF
Crew
8.0
Comfort
6.9
Entertainment
6.9
Food
6.2
Overall
7.0
Boarding
7.2
Reviews
1 / 20
10.0
ExcellentÁsmundur,Apr 2026
CDG - KEF
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Book flights to Boston if you plan to visit one of these locationsMedford
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$558 | FlexibilityNo cancel fee | On-time76% |