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Cheap flights from Boston to Finland from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Finland departing on 3/18. 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 Boston to Finland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:35 am - 12:55 pm
BOS
-
HEL
18h 20m1 stop
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
$360Icelandair
Thu, Feb 19 - Thu, Mar 5
Icelandair Logo
11:35 am - 12:55 pm
BOS
-
HEL
18h 20m1 stop
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
$361Icelandair
Thu, Feb 19 - Wed, Mar 4
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 6:50 pm
HEL
-
BOS
10h 55m1 stop
$366Icelandair
Tue, Mar 10 - Wed, Mar 18
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 6:50 pm
HEL
-
BOS
10h 55m1 stop
$370Icelandair
Mon, Mar 9 - Mon, Mar 16
Scandinavian Airlines Logo
6:35 pm - 3:25 pm
BOS
-
HEL
14h 50m2 stops
Scandinavian Airlines Logo
8:55 pm - 4:50 pm
HEL
-
BOS
25h 55m2 stops
$382Scandinavian Airlines
Tue, Mar 10 - Wed, Mar 18
Scandinavian Airlines Logo
5:35 pm - 3:25 pm
BOS
-
HEL
14h 50m2 stops
Scandinavian Airlines Logo
4:05 pm - 3:50 pm
HEL
-
BOS
30h 45m1 stop
$386Scandinavian Airlines
Thu, Feb 19 - Thu, Mar 5
Finnair Logo
7:00 pm - 9:05 pm
BOS
-
RVN
19h 05m2 stops
Finnair Logo
2:00 pm - 10:52 pm
RVN
-
BOS
15h 52m2 stops
$749Finnair
Thu, Feb 19 - Wed, Feb 25
Multiple Airlines Logo
9:20 pm - 1:55 pm
BOS
-
RVN
33h 35m1 stop
Multiple Airlines Logo
11:55 am - 10:52 pm
RVN
-
BOS
17h 57m2 stops
$948Multiple Airlines
Thu, Feb 19 - Wed, Feb 25
Finnair Logo
7:06 pm - 4:20 pm
BOS
-
OUL
15h 14m2 stops
Finnair Logo
8:50 pm - 3:20 pm
OUL
-
BOS
48h 30m2 stops
$974Finnair
Mon, Mar 9 - Sat, Mar 14
Iberia Logo
9:20 pm - 1:55 pm
BOS
-
RVN
33h 35m1 stop
Iberia Logo
2:55 pm - 7:50 pm
RVN
-
BOS
35h 55m1 stop
$1,040Iberia
Thu, Feb 19 - Wed, Feb 25

Scandinavian Airlines flights from Boston to Finland

Our best Scandinavian Airlines deals on Boston to Finland flight tickets
Scandinavian Airlines
Mar 10
BOS6:35 pmBoston Logan Intl
23h 10m
2 stops
HEL11:45 pmHelsinki-Vantaa
Mar 18
HEL4:10 pmHelsinki-Vantaa
30h 40m
2 stops
BOS4:50 pmBoston Logan Intl
$382
Find similar
Scandinavian Airlines
Feb 19
BOS5:35 pmBoston Logan Intl
14h 50m
2 stops
HEL3:25 pmHelsinki-Vantaa
Mar 5
HEL4:05 pmHelsinki-Vantaa
30h 45m
1 stop
BOS3:50 pmBoston Logan Intl
$386
Find similar
Scandinavian Airlines
Mar 5
BOS5:35 pmBoston Logan Intl
25h 00m
1 stop
HEL1:35 amHelsinki-Vantaa
Apr 2
HEL4:00 pmHelsinki-Vantaa
30h 35m
1 stop
BOS3:35 pmBoston Logan Intl
$388
Find similar

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets
Icelandair
Mar 4
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 9
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS6:50 pmBoston Logan Intl
$360
Find similar
Icelandair
Mar 10
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 18
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS6:50 pmBoston Logan Intl
$366
Find similar
Icelandair
Mar 9
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 16
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS6:50 pmBoston Logan Intl
$370
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated January 4, 2026.
Use the filters below to find and compare flights from Boston to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 2/19

11:35 am-12:55 pm

1 stop18h 20m

Helsinki-Vantaa

Thu 3/5

1:55 pm-5:50 pm

1 stop10h 55m

$360

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 2/19

11:35 am-12:55 pm

1 stop18h 20m

Helsinki-Vantaa

Wed 3/4

1:55 pm-5:50 pm

1 stop10h 55m

$361

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 3/10

8:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Wed 3/18

1:55 pm-6:50 pm

1 stop10h 55m

$366

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Mon 3/9

8:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Mon 3/16

1:55 pm-6:50 pm

1 stop10h 55m

$370

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 3/10

6:35 pm-3:25 pm

2 stops14h 50m

Helsinki-Vantaa

Wed 3/18

8:55 pm-4:50 pm

2 stops25h 55m

$382

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 2/19

5:35 pm-3:25 pm

2 stops14h 50m

Helsinki-Vantaa

Thu 3/5

4:05 pm-3:50 pm

1 stop30h 45m

$386

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Thu 2/19

7:00 pm-9:05 pm

2 stops19h 05m

Rovaniemi

Wed 2/25

2:00 pm-10:52 pm

2 stops15h 52m

$749

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Thu 2/19

9:20 pm-1:55 pm

1 stop33h 35m

Rovaniemi

Wed 2/25

11:55 am-10:52 pm

2 stops17h 57m

$948

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Mon 3/9

7:06 pm-4:20 pm

2 stops15h 14m

Oulu

Sat 3/14

8:50 pm-3:20 pm

2 stops48h 30m

$974

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Thu 2/19

9:20 pm-1:55 pm

1 stop33h 35m

Rovaniemi

Wed 2/25

2:55 pm-7:50 pm

1 stop35h 55m

$1,040

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 Finland from

How to get the cheapest flight ticket from Boston to Finland

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 Finland?

If you don’t want to visit Finland in December, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $435.

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

You are more likely to see cheaper flights to Finland from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Finland for around $563 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Finland from Boston for as low as $459 on momondo.

Can stopping save me money on Boston to Finland flights?

You could potentially save up to 53% on your flight if you consider stops on a Boston to Finland flight.

Cheap Boston to Finland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Finland

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Boston to Finland takes 10h 05m
There are no direct flights from Boston to Finland. There are no popular flight routes from Boston to Finland.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Finland?

    Prices for flights from Boston Logan Intl Airport to Finland were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Finland?

  • How old do you have to be to fly from Boston Logan Intl Airport to Finland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Finland.

  • What documentation or ID do you need to fly to Finland?

    The travel and health documents you'll need for your trip to Finland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Finland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Boston to Finland

Compare and see reviews for airlines that fly from Boston to Finland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $331Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,345 reviews
Search Finnair flights
IcelandairPriceFrom $355Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Air FrancePriceFrom $366Free CancellationRating
7.4
1,518 reviews
Search Air France flights
DeltaPriceFrom $410Free CancellationRating
7.9
8,017 reviews
Search Delta flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
KLMPriceFrom $430Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $446Free CancellationRating
6.7
7,646 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $448Free CancellationRating
7.4
1,629 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,681 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Finland?

It is quick and easy to find Boston to Finland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Finland that suits you.

Can I find flights from Boston to Finland with flexible booking policies on momondo?

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

How can momondo help me find flights from Boston to Finland?

momondo provides multiple filters to help you find the best flight to Finland from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Finland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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