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Cheap flights from Massachusetts to Helsinki from $285

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Helsinki departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Massachusetts to Helsinki

Cheap round-trip flights

Finnair Logo
6:28 pm - 1:55 pmBOS-HEL
13h 27m1 stop
Finnair Logo
4:50 pm - 10:47 pmHEL-BOS
12h 57m1 stop
$346Finnair
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Sun, Oct 26 - Tue, Nov 11
Finnair Logo
6:28 pm - 1:55 pmBOS-HEL
13h 27m1 stop
Finnair Logo
4:50 pm - 10:47 pmHEL-BOS
12h 57m1 stop
$348Finnair
Find Deal
Sun, Oct 26 - Tue, Nov 11
Icelandair Logo
8:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pmHEL-BOS
10h 55m1 stop
$352Icelandair
Find Deal
Wed, Oct 29 - Thu, Nov 6
Icelandair Logo
8:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 10:35 amHEL-BOS
27h 40m1 stop
$354Icelandair
Find Deal
Tue, Oct 28 - Wed, Nov 5
American Airlines Logo
1:01 pm - 1:55 pmBOS-HEL
18h 54m1 stop
American Airlines Logo
4:50 pm - 10:47 pmHEL-BOS
12h 57m1 stop
$361American Airlines
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Sun, Oct 26 - Tue, Nov 11
American Airlines Logo
12:03 pm - 1:55 pmBOS-HEL
18h 52m1 stop
American Airlines Logo
4:50 pm - 10:54 pmHEL-BOS
13h 04m1 stop
$362American Airlines
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Wed, Dec 3 - Tue, Dec 9
Scandinavian Airlines Logo
7:15 am - 1:35 amBOS-HEL
35h 20m2 stops
Scandinavian Airlines Logo
9:00 pm - 3:50 pmHEL-BOS
25h 50m1 stop
$372Scandinavian Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 26
Scandinavian Airlines Logo
1:20 pm - 1:35 amBOS-HEL
29h 15m2 stops
Scandinavian Airlines Logo
8:55 pm - 3:50 pmHEL-BOS
25h 55m2 stops
$373Scandinavian Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 26
Lufthansa Logo
8:40 pm - 6:50 pmBOS-HEL
15h 10m1 stop
Lufthansa Logo
12:45 pm - 6:35 pmHEL-BOS
12h 50m1 stop
$382Lufthansa
Find Deal
Sun, Nov 30 - Mon, Dec 8
Lufthansa Logo
8:40 pm - 6:50 pmBOS-HEL
15h 10m1 stop
Lufthansa Logo
12:45 pm - 6:35 pmHEL-BOS
12h 50m1 stop
$390Lufthansa
Find Deal
Mon, Nov 17 - Mon, Nov 24

Finnair flights from Massachusetts to Helsinki

Our best Finnair deals on Massachusetts to Helsinki flight tickets
Finnair
Oct 26
BOS6:28 pmBoston Logan Intl
13h 27m
1 stop
HEL1:55 pmHelsinki-Vantaa
Nov 11
HEL4:50 pmHelsinki-Vantaa
12h 57m
1 stop
BOS10:47 pmBoston Logan Intl
$346
Find similar
Finnair
Oct 26
BOS6:28 pmBoston Logan Intl
13h 27m
1 stop
HEL1:55 pmHelsinki-Vantaa
Nov 11
HEL4:50 pmHelsinki-Vantaa
12h 57m
1 stop
BOS10:47 pmBoston Logan Intl
$348
Find similar

American Airlines flights from Massachusetts to Helsinki

Our best American Airlines deals on Massachusetts to Helsinki flight tickets
American Airlines
Oct 26
BOS1:01 pmBoston Logan Intl
18h 54m
1 stop
HEL1:55 pmHelsinki-Vantaa
Nov 11
HEL4:50 pmHelsinki-Vantaa
12h 57m
1 stop
BOS10:47 pmBoston Logan Intl
$361
Find similar
American Airlines
Dec 3
BOS12:03 pmBoston Logan Intl
18h 52m
1 stop
HEL1:55 pmHelsinki-Vantaa
Dec 9
HEL4:50 pmHelsinki-Vantaa
13h 04m
1 stop
BOS10:54 pmBoston Logan Intl
$362
Find similar
American Airlines
Feb 20
BDL8:12 amHartford Bradley Intl
19h 33m
1 stop
HEL10:45 amHelsinki-Vantaa
Feb 27
HEL12:30 pmHelsinki-Vantaa
17h 18m
1 stop
BDL10:48 pmHartford Bradley Intl
$532
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Helsinki 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, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Massachusetts to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 10/26

6:28 pm-1:55 pm

1 stop13h 27m

Helsinki-Vantaa

Tue 11/11

4:50 pm-10:47 pm

1 stop12h 57m

$346

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 10/26

6:28 pm-1:55 pm

1 stop13h 27m

Helsinki-Vantaa

Tue 11/11

4:50 pm-10:47 pm

1 stop12h 57m

$348

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 10/29

8:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Thu 11/6

1:55 pm-5:50 pm

1 stop10h 55m

$352

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 10/28

8:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Wed 11/5

1:55 pm-10:35 am

1 stop27h 40m

$354

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 10/26

1:01 pm-1:55 pm

1 stop18h 54m

Helsinki-Vantaa

Tue 11/11

4:50 pm-10:47 pm

1 stop12h 57m

$361

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 12/3

12:03 pm-1:55 pm

1 stop18h 52m

Helsinki-Vantaa

Tue 12/9

4:50 pm-10:54 pm

1 stop13h 04m

$362

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sat 11/15

7:15 am-1:35 am

2 stops35h 20m

Helsinki-Vantaa

Wed 11/26

9:00 pm-3:50 pm

1 stop25h 50m

$372

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sat 11/15

1:20 pm-1:35 am

2 stops29h 15m

Helsinki-Vantaa

Wed 11/26

8:55 pm-3:50 pm

2 stops25h 55m

$373

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 11/30

8:40 pm-6:50 pm

1 stop15h 10m

Helsinki-Vantaa

Mon 12/8

12:45 pm-6:35 pm

1 stop12h 50m

$382

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 11/17

8:40 pm-6:50 pm

1 stop15h 10m

Helsinki-Vantaa

Mon 11/24

12:45 pm-6:35 pm

1 stop12h 50m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helsinki from

How to get the cheapest flight ticket from Massachusetts to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Helsinki?

The month of December is, on average, the cheapest month to fly to Helsinki from Massachusetts, with most prices found around $390. If you aren’t able to travel during the month of December, then book flights to Helsinki from Massachusetts during November instead. Flights to Helsinki in November, while not as cheap as those in December, still average around $397.

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart on your flight to Helsinki is on a Tuesday when prices can be found for as low as $403. This is often the case because there is less demand to fly during this day of the week. Flights from Massachusetts to Helsinki on a Friday will generally be more expensive and average around $742. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the evening. momondo users have found flights departing from Massachusetts to Helsinki in the evening for as low as $527. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $2,250 per ticket.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $558 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Massachusetts for as low as $434 on momondo.

Cheap Massachusetts to Helsinki flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Helsinki

Direct flights

None
There are no direct flights from Massachusetts to Helsinki. There are no popular flight routes from Massachusetts to Helsinki.
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  • When did momondo last update prices for flights from Massachusetts to Helsinki-Vantaa Airport?

    Prices for flights from Massachusetts to Helsinki-Vantaa Airport refresh daily.

  • How many operators does momondo search for flights from Massachusetts to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Massachusetts to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Massachusetts to Helsinki

Compare and see reviews for airlines that fly from Massachusetts to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $331Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,326 reviews
Search Finnair flights
IcelandairPriceFrom $366Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $425Free CancellationRating
7.4
1,492 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
British AirwaysPriceFrom $436Free CancellationRating
6.7
7,391 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,421 reviews
Search Lufthansa flights
DeltaPriceFrom $493Free CancellationRating
7.9
7,974 reviews
Search Delta flights
Air FrancePriceFrom $493Free CancellationRating
7.4
1,466 reviews
Search Air France flights
KLMPriceFrom $500Free CancellationRating
7.8
1,387 reviews
Search KLM flights

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Espoo
Kotka
Lahti

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Helsinki?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Massachusetts to Helsinki for you.

Can I find flights from Massachusetts to Helsinki with flexible booking policies on momondo?

All flight searches from Massachusetts to Helsinki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Helsinki?

Once you have performed a search for Massachusetts to Helsinki flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Helsinki right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Helsinki, momondo offers a useful price alert feature which will track prices for flights to Helsinki from Massachusetts and alert you when they change.

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