Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Finland from $203

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 2/16. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 20m
1 stop
Icelandair Logo
1:55 pm - 6:50 pm
HEL
-
BOS
10h 55m
1 stop
$366Icelandair
Thu, Mar 5 - Thu, Mar 12
Icelandair Logo
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
Icelandair Logo
1:55 pm - 10:35 am
HEL
-
BOS
27h 40m
1 stop
$367Icelandair
Sun, Mar 1 - Fri, Mar 6
Icelandair Logo
8:50 pm - 12:55 pm
BOS
-
HEL
10h 05m
1 stop
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
$373Icelandair
Thu, Mar 19 - Sun, Apr 5
Icelandair Logo
8:50 pm - 2:00 pm
BOS
-
HEL
10h 10m
1 stop
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
$374Icelandair
Wed, Apr 29 - Tue, May 5
Icelandair Logo
11:00 pm - 2:00 pm
BOS
-
HEL
32h 00m
1 stop
Icelandair Logo
3:00 pm - 6:50 pm
HEL
-
BOS
10h 50m
1 stop
$383Icelandair
Wed, Apr 29 - Tue, May 5
Scandinavian Airlines Logo
5:40 pm - 4:00 pm
BOS
-
HEL
15h 20m
2 stops
Scandinavian Airlines Logo
7:15 am - 3:35 pm
HEL
-
BOS
15h 20m
2 stops
$427Scandinavian Airlines
Wed, Apr 29 - Tue, May 5
Scandinavian Airlines Logo
5:40 pm - 8:35 pm
BOS
-
HEL
19h 55m
2 stops
Scandinavian Airlines Logo
9:15 pm - 3:35 pm
HEL
-
BOS
25h 20m
2 stops
$436Scandinavian Airlines
Wed, May 13 - Mon, May 18
British Airways Logo
8:10 pm - 1:00 am
BOS
-
OUL
45h 50m
2 stops
British Airways Logo
5:40 am - 11:13 pm
OUL
-
BOS
24h 33m
2 stops
$740British Airways
Wed, Apr 1 - Sun, Apr 5
Finnair Logo
8:10 pm - 9:35 pm
BOS
-
OUL
18h 25m
2 stops
Finnair Logo
6:20 pm - 11:13 pm
OUL
-
BOS
35h 53m
2 stops
$936Finnair
Wed, Apr 1 - Sun, Apr 5
Lufthansa Logo
8:40 pm - 1:00 pm
BOS
-
RVN
33h 20m
2 stops
Lufthansa Logo
1:55 pm - 6:35 pm
RVN
-
BOS
35h 40m
2 stops
$1,022Lufthansa
Thu, Feb 19 - Tue, Feb 24

Scandinavian Airlines flights from Boston to Finland

Our best Scandinavian Airlines deals on Boston to Finland flight tickets
Scandinavian Airlines
Apr 29
BOS5:40 pmBoston Logan Intl
15h 20m
2 stops
HEL4:00 pmHelsinki-Vantaa
May 5
HEL7:15 amHelsinki-Vantaa
15h 20m
2 stops
BOS3:35 pmBoston Logan Intl
$427
Scandinavian Airlines
May 13
BOS5:40 pmBoston Logan Intl
19h 55m
2 stops
HEL8:35 pmHelsinki-Vantaa
May 18
HEL9:15 pmHelsinki-Vantaa
25h 20m
2 stops
BOS3:35 pmBoston Logan Intl
$436
Scandinavian Airlines
Mar 2
BOS5:35 pmBoston Logan Intl
10h 05m
1 stop
HEL10:40 amHelsinki-Vantaa
Mar 9
HEL11:20 amHelsinki-Vantaa
11h 30m
1 stop
BOS4:50 pmBoston Logan Intl
$444

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets
Icelandair
Mar 5
BOS11:35 amBoston Logan Intl
18h 20m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 12
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS6:50 pmBoston Logan Intl
$366
Icelandair
Mar 1
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Mar 6
HEL1:55 pmHelsinki-Vantaa
27h 40m
1 stop
BOS10:35 amBoston Logan Intl
$367
Icelandair
Mar 19
BOS8:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Apr 5
HEL3:00 pmHelsinki-Vantaa
10h 50m
1 stop
BOS6:50 pmBoston Logan Intl
$373

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 26, 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 3/5

11:35 am-12:55 pm

1 stop18h 20m

Helsinki-Vantaa

Thu 3/12

1:55 pm-6:50 pm

1 stop10h 55m

$366

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Sun 3/1

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Fri 3/6

1:55 pm-10:35 am

1 stop27h 40m

$367

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 3/19

8:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Sun 4/5

3:00 pm-6:50 pm

1 stop10h 50m

$373

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 4/29

8:50 pm-2:00 pm

1 stop10h 10m

Helsinki-Vantaa

Tue 5/5

3:00 pm-6:50 pm

1 stop10h 50m

$374

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 4/29

11:00 pm-2:00 pm

1 stop32h 00m

Helsinki-Vantaa

Tue 5/5

3:00 pm-6:50 pm

1 stop10h 50m

$383

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 4/29

5:40 pm-4:00 pm

2 stops15h 20m

Helsinki-Vantaa

Tue 5/5

7:15 am-3:35 pm

2 stops15h 20m

$427

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Wed 5/13

5:40 pm-8:35 pm

2 stops19h 55m

Helsinki-Vantaa

Mon 5/18

9:15 pm-3:35 pm

2 stops25h 20m

$436

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:10 pm-1:00 am

2 stops45h 50m

Oulu

Sun 4/5

5:40 am-11:13 pm

2 stops24h 33m

$740

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Wed 4/1

8:10 pm-9:35 pm

2 stops18h 25m

Oulu

Sun 4/5

6:20 pm-11:13 pm

2 stops35h 53m

$936

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Thu 2/19

8:40 pm-1:00 pm

2 stops33h 20m

Rovaniemi

Tue 2/24

1:55 pm-6:35 pm

2 stops35h 40m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $431.

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 57% 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

9h 55m

Direct flights

None
The fastest flight from Boston to Finland takes 9h 55m
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
11,192 reviews
Search American Airlines flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
IcelandairPriceFrom $355Free CancellationRating
7.1
603 reviews
Search Icelandair flights
Air FrancePriceFrom $366Free CancellationRating
7.4
1,525 reviews
Search Air France flights
DeltaPriceFrom $391Free CancellationRating
7.9
8,113 reviews
Search Delta flights
United AirlinesPriceFrom $392Free CancellationRating
7.4
9,200 reviews
Search United Airlines flights
KLMPriceFrom $430Free CancellationRating
7.7
1,442 reviews
Search KLM flights
British AirwaysPriceFrom $446Free CancellationRating
6.7
7,699 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $448Free CancellationRating
7.3
1,665 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,747 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/25
Wed 3/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Finland

Popular cities in Finland

Popular flights according to clicks in the last 7 days on momondo
Flights to Helsinkifrom $363
Flights to Rovaniemifrom $599
Flights to Oulufrom $625
Flights to Turkufrom $446
Flights to Vaasafrom $583
Flights to Kittiläfrom $916
Flights to Tamperefrom $764
Flights to Ivalofrom $688
Flights to Jyväskyläfrom $1,131
Flights to Kuopiofrom $689
Flights to Kajaanifrom $851
Flights to Mariehamnfrom $1,218