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Cheap flights from Massachusetts to Helsinki from $201

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Helsinki

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
7:35 pm - 1:55 pmBOS-HEL
11h 20m1 stop
Finnair Logo
4:50 pm - 10:56 pmHEL-BOS
13h 06m1 stop
$347Finnair
Find Deal
Sun, Jan 11 - Tue, Jan 27
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pmHEL-BOS
10h 55m1 stop
$359Icelandair
Find Deal
Mon, Jan 12 - Tue, Jan 20
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pmHEL-BOS
10h 55m1 stop
$361Icelandair
Find Deal
Sun, Nov 30 - Tue, Dec 16
Multiple Airlines Logo
8:35 pm - 10:35 pmBOS-HEL
19h 00m1 stop
Multiple Airlines Logo
6:20 pm - 1:25 pmHEL-BOS
26h 05m1 stop
$369Multiple Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
Delta Logo
5:05 pm - 4:25 pmBOS-HEL
16h 20m2 stops
Delta Logo
7:00 am - 1:30 pmHEL-BOS
13h 30m1 stop
$373Delta
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Mon, Jan 12 - Tue, Jan 20
Delta Logo
8:20 pm - 4:25 pmBOS-HEL
13h 05m1 stop
Delta Logo
7:00 am - 9:15 amHEL-BOS
33h 15m2 stops
$375Delta
Find Deal
Sun, Jan 11 - Tue, Jan 27
Scandinavian Airlines Logo
1:28 pm - 3:25 pmBOS-HEL
18h 57m2 stops
Scandinavian Airlines Logo
11:20 am - 3:50 pmHEL-BOS
11h 30m1 stop
$378Scandinavian Airlines
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Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
6:05 am - 10:45 amBDL-HEL
21h 40m1 stop
Multiple Airlines Logo
12:30 pm - 11:33 pmHEL-BDL
18h 03m1 stop
$483Multiple Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 12
American Airlines Logo
5:00 am - 11:10 amBDL-HEL
23h 10m1 stop
American Airlines Logo
12:45 pm - 11:47 pmHEL-BDL
18h 02m2 stops
$487American Airlines
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Mon, Dec 29 - Mon, Jan 12
American Airlines Logo
5:00 am - 11:10 amBDL-HEL
23h 10m1 stop
American Airlines Logo
4:50 pm - 8:29 amHEL-BDL
22h 39m2 stops
$587American Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 12

Cathay Pacific flights from Massachusetts to Helsinki

Our best Cathay Pacific deals on Massachusetts to Helsinki flight tickets
Cathay Pacific
Dec 1
BOS12:30 amBoston Logan Intl
39h 30m
2 stops
HEL11:00 pmHelsinki-Vantaa
Dec 4
HEL8:00 amHelsinki-Vantaa
45h 00m
2 stops
BOS10:00 pmBoston Logan Intl
$13,057
Find similar
Cathay Pacific
Nov 18
BOS12:30 amBoston Logan Intl
39h 30m
2 stops
HEL11:00 pmHelsinki-Vantaa
Nov 23
HEL8:00 amHelsinki-Vantaa
45h 00m
2 stops
BOS10:00 pmBoston Logan Intl
$13,071
Find similar
Cathay Pacific
Nov 29
BOS12:30 amBoston Logan Intl
39h 30m
2 stops
HEL11:00 pmHelsinki-Vantaa
Dec 16
HEL8:00 amHelsinki-Vantaa
45h 00m
2 stops
BOS10:00 pmBoston Logan Intl
$13,087
Find similar

Icelandair flights from Massachusetts to Helsinki

Our best Icelandair deals on Massachusetts to Helsinki flight tickets
Icelandair
Jan 12
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Jan 20
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$359
Find similar
Icelandair
Nov 30
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 16
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$361
Find similar
Icelandair
Dec 10
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Dec 17
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$363
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 November 17, 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 1/11

7:35 pm-1:55 pm

1 stop11h 20m

Helsinki-Vantaa

Tue 1/27

4:50 pm-10:56 pm

1 stop13h 06m

$347

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 1/12

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Tue 1/20

1:55 pm-5:50 pm

1 stop10h 55m

$359

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 11/30

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Tue 12/16

1:55 pm-5:50 pm

1 stop10h 55m

$361

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 2/9

8:35 pm-10:35 pm

1 stop19h 00m

Helsinki-Vantaa

Mon 2/16

6:20 pm-1:25 pm

1 stop26h 05m

$369

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 1/12

5:05 pm-4:25 pm

2 stops16h 20m

Helsinki-Vantaa

Tue 1/20

7:00 am-1:30 pm

1 stop13h 30m

$373

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 1/11

8:20 pm-4:25 pm

1 stop13h 05m

Helsinki-Vantaa

Tue 1/27

7:00 am-9:15 am

2 stops33h 15m

$375

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 1/15

1:28 pm-3:25 pm

2 stops18h 57m

Helsinki-Vantaa

Tue 1/20

11:20 am-3:50 pm

1 stop11h 30m

$378

HartfordHelsinki

BDL - HEL

BDLHEL

Hartford Bradley Intl

Mon 12/29

6:05 am-10:45 am

1 stop21h 40m

Helsinki-Vantaa

Mon 1/12

12:30 pm-11:33 pm

1 stop18h 03m

$483

HartfordHelsinki

BDL - HEL

BDLHEL

Hartford Bradley Intl

Mon 12/29

5:00 am-11:10 am

1 stop23h 10m

Helsinki-Vantaa

Mon 1/12

12:45 pm-11:47 pm

2 stops18h 02m

$487

HartfordHelsinki

BDL - HEL

BDLHEL

Hartford Bradley Intl

Mon 12/29

5:00 am-11:10 am

1 stop23h 10m

Helsinki-Vantaa

Mon 1/12

4:50 pm-8:29 am

2 stops22h 39m

$587

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 $383. If you aren’t able to travel during the month of December, then book flights to Helsinki from Massachusetts during February instead. Flights to Helsinki in February, while not as cheap as those in December, still average around $482.

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 $563 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 $450 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
11,044 reviews
Search American Airlines flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
IcelandairPriceFrom $358Free CancellationRating
7.0
580 reviews
Search Icelandair flights
Air FrancePriceFrom $366Free CancellationRating
7.4
1,489 reviews
Search Air France flights
DeltaPriceFrom $410Free CancellationRating
7.9
8,006 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $422Free CancellationRating
7.4
1,578 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
KLMPriceFrom $430Free CancellationRating
7.7
1,411 reviews
Search KLM flights
British AirwaysPriceFrom $455Free CancellationRating
6.7
7,528 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights

Traveling to a place near Helsinki?

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

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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