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Cheap flights from Boston to Finland from $239

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 10/22. 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

Finnair Logo
6:29 pm - 2:00 pmBOS-HEL
12h 31m1 stop
Finnair Logo
5:15 pm - 10:19 pmHEL-BOS
12h 04m1 stop
$317Finnair
Find Deal
dom., sep. 21 - mar., oct. 7
Finnair Logo
6:29 pm - 2:00 pmBOS-HEL
12h 31m1 stop
Finnair Logo
4:50 pm - 10:46 pmHEL-BOS
12h 56m1 stop
$318Finnair
Find Deal
mar., sep. 16 - mar., nov. 11
Finnair Logo
6:29 pm - 2:00 pmBOS-HEL
12h 31m1 stop
Finnair Logo
5:15 pm - 10:19 pmHEL-BOS
12h 04m1 stop
$319Finnair
Find Deal
dom., sep. 21 - mar., oct. 7
American Airlines Logo
4:30 pm - 2:00 pmBOS-HEL
14h 30m1 stop
American Airlines Logo
5:15 pm - 10:19 pmHEL-BOS
12h 04m1 stop
$333American Airlines
Find Deal
dom., sep. 21 - mar., oct. 7
American Airlines Logo
6:29 pm - 2:00 pmBOS-HEL
12h 31m1 stop
American Airlines Logo
11:05 am - 10:40 pmHEL-BOS
18h 35m1 stop
$360American Airlines
Find Deal
lun., sep. 22 - mar., oct. 7
Icelandair Logo
7:50 pm - 12:55 pmBOS-HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pmHEL-BOS
10h 55m1 stop
$366Icelandair
Find Deal
sáb., nov. 22 - jue., nov. 27
Scandinavian Airlines Logo
5:40 pm - 11:35 pmBOS-HEL
22h 55m2 stops
Scandinavian Airlines Logo
7:10 am - 3:35 pmHEL-BOS
15h 25m2 stops
$375Scandinavian Airlines
Find Deal
lun., oct. 13 - vie., oct. 17
Scandinavian Airlines Logo
5:35 pm - 2:55 pmBOS-HEL
14h 20m2 stops
Scandinavian Airlines Logo
6:30 pm - 3:50 pmHEL-BOS
28h 20m2 stops
$376Scandinavian Airlines
Find Deal
sáb., nov. 8 - sáb., nov. 22
Icelandair Logo
11:35 pm - 2:00 pmBOS-HEL
31h 25m1 stop
Icelandair Logo
1:55 pm - 6:50 pmHEL-BOS
10h 55m1 stop
$377Icelandair
Find Deal
lun., sep. 22 - mar., oct. 28
Lufthansa Logo
8:05 pm - 6:55 pmBOS-HEL
15h 50m1 stop
Lufthansa Logo
7:40 pm - 5:40 pmHEL-BOS
29h 00m1 stop
$397Lufthansa
Find Deal
vie., oct. 10 - dom., oct. 19

Iberia flights from Boston to Finland

Our best Iberia deals on Boston to Finland flight tickets
Iberia
Oct 12
BOS4:30 pmBoston Logan Intl
23h 05m
2 stops
HEL10:35 pmHelsinki-Vantaa
Oct 17
HEL5:15 pmHelsinki-Vantaa
31h 00m
1 stop
BOS5:15 pmBoston Logan Intl
$364
Find similar
Iberia
Oct 7
BOS4:30 pmBoston Logan Intl
23h 15m
2 stops
HEL10:45 pmHelsinki-Vantaa
Oct 14
HEL5:15 pmHelsinki-Vantaa
12h 04m
1 stop
BOS10:19 pmBoston Logan Intl
$373
Find similar
Iberia
Dec 3
BOS4:45 pmBoston Logan Intl
15h 05m
2 stops
HEL2:50 pmHelsinki-Vantaa
Dec 10
HEL5:00 pmHelsinki-Vantaa
12h 45m
1 stop
BOS10:45 pmBoston Logan Intl
$374
Find similar

Lufthansa flights from Boston to Finland

Our best Lufthansa deals on Boston to Finland flight tickets
Lufthansa
Oct 10
BOS8:05 pmBoston Logan Intl
15h 50m
1 stop
HEL6:55 pmHelsinki-Vantaa
Oct 19
HEL7:40 pmHelsinki-Vantaa
29h 00m
1 stop
BOS5:40 pmBoston Logan Intl
$397
Find similar
Lufthansa
Aug 26
BOS7:12 pmBoston Logan Intl
16h 43m
2 stops
HEL6:55 pmHelsinki-Vantaa
Sep 2
HEL6:00 amHelsinki-Vantaa
18h 40m
1 stop
BOS5:40 pmBoston Logan Intl
$424
Find similar
Lufthansa
Sep 1
BOS8:05 pmBoston Logan Intl
20h 45m
1 stop
HEL11:50 pmHelsinki-Vantaa
Sep 8
HEL5:50 pmHelsinki-Vantaa
33h 20m
1 stop
BOS8:10 pmBoston Logan Intl
$439
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 agosto 20, 2025.
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

dom. 9/21

6:29 pm-2:00 pm

1 stop12h 31m

Helsinki-Vantaa

mar. 10/7

5:15 pm-10:19 pm

1 stop12h 04m

$317

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

mar. 9/16

6:29 pm-2:00 pm

1 stop12h 31m

Helsinki-Vantaa

mar. 11/11

4:50 pm-10:46 pm

1 stop12h 56m

$318

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 9/21

6:29 pm-2:00 pm

1 stop12h 31m

Helsinki-Vantaa

mar. 10/7

5:15 pm-10:19 pm

1 stop12h 04m

$319

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

dom. 9/21

4:30 pm-2:00 pm

1 stop14h 30m

Helsinki-Vantaa

mar. 10/7

5:15 pm-10:19 pm

1 stop12h 04m

$333

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 9/22

6:29 pm-2:00 pm

1 stop12h 31m

Helsinki-Vantaa

mar. 10/7

11:05 am-10:40 pm

1 stop18h 35m

$360

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

sáb. 11/22

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

jue. 11/27

1:55 pm-5:50 pm

1 stop10h 55m

$366

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 10/13

5:40 pm-11:35 pm

2 stops22h 55m

Helsinki-Vantaa

vie. 10/17

7:10 am-3:35 pm

2 stops15h 25m

$375

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

sáb. 11/8

5:35 pm-2:55 pm

2 stops14h 20m

Helsinki-Vantaa

sáb. 11/22

6:30 pm-3:50 pm

2 stops28h 20m

$376

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

lun. 9/22

11:35 pm-2:00 pm

1 stop31h 25m

Helsinki-Vantaa

mar. 10/28

1:55 pm-6:50 pm

1 stop10h 55m

$377

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

vie. 10/10

8:05 pm-6:55 pm

1 stop15h 50m

Helsinki-Vantaa

dom. 10/19

7:40 pm-5:40 pm

1 stop29h 00m

$397

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 November, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $456.

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

The cheapest day to depart from Boston to Finland is on a Tuesday. Travelers who choose to depart for Finland on a Tuesday will often find tickets for as low as $403. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Finland on Friday is $742.

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

The cheapest time of day to fly to Finland is in the evening when flights can be purchased for as low as $527. In contrast, the most expensive time of day to depart to Finland is at noon when prices are around $2,250.

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 $569 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 $415 on momondo.

Can stopping save me money on Boston to Finland flights?

You could potentially save up to 65% 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

Direct flights

None
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
IcelandairPriceFrom $355Free CancellationRating
7.0
529 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $380Free CancellationRating
7.4
1,471 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $411Free CancellationRating
7.6
1,320 reviews
Search Finnair flights
American AirlinesPriceFrom $428Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $436Free CancellationRating
6.7
7,289 reviews
Search British Airways flights
United AirlinesPriceFrom $468Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,337 reviews
Search Lufthansa flights
DeltaPriceFrom $493Free CancellationRating
7.9
7,982 reviews
Search Delta flights
Air FrancePriceFrom $493Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom $500Free CancellationRating
7.8
1,388 reviews
Search KLM 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.
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