Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Finland 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 Boston to Finland departing on 1/12. 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
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 5:50 pm
HEL
-
BOS
10h 55m1 stop
$365Icelandair
Mon, Jan 12 - Mon, Jan 26
Icelandair Logo
7:50 pm - 12:55 pm
BOS
-
HEL
10h 05m1 stop
Icelandair Logo
1:55 pm - 10:35 am
HEL
-
BOS
27h 40m1 stop
$366Icelandair
Thu, Feb 5 - Fri, Feb 20
Scandinavian Airlines Logo
5:35 pm - 10:40 am
BOS
-
HEL
10h 05m1 stop
Scandinavian Airlines Logo
6:15 am - 3:50 pm
HEL
-
BOS
16h 35m1 stop
$440Scandinavian Airlines
Tue, Jan 20 - Tue, Jan 27
Scandinavian Airlines Logo
5:35 pm - 10:40 am
BOS
-
HEL
10h 05m1 stop
Scandinavian Airlines Logo
6:15 am - 3:50 pm
HEL
-
BOS
16h 35m1 stop
$445Scandinavian Airlines
Thu, Feb 5 - Mon, Feb 9
Multiple Airlines Logo
9:50 pm - 2:40 pm
BOS
-
RVN
33h 50m3 stops
Multiple Airlines Logo
9:45 pm - 8:00 pm
RVN
-
BOS
29h 15m3 stops
$667Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Finnair Logo
7:35 pm - 12:55 am
BOS
-
RVN
22h 20m2 stops
Finnair Logo
1:05 pm - 10:56 pm
RVN
-
BOS
16h 51m2 stops
$696Finnair
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
9:35 pm - 12:55 am
BOS
-
RVN
20h 20m2 stops
Multiple Airlines Logo
9:45 pm - 10:52 pm
RVN
-
BOS
32h 07m2 stops
$724Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Finnair Logo
7:15 pm - 12:55 am
BOS
-
RVN
22h 40m2 stops
Finnair Logo
1:20 pm - 10:52 pm
RVN
-
BOS
16h 32m2 stops
$734Finnair
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
8:00 pm - 3:00 pm
BOS
-
OUL
36h 00m2 stops
Turkish Airlines Logo
3:25 pm - 6:05 pm
OUL
-
BOS
57h 40m2 stops
$1,064Turkish Airlines
Mon, Feb 9 - Fri, Feb 13
Turkish Airlines Logo
8:00 pm - 9:15 pm
BOS
-
OUL
18h 15m2 stops
Turkish Airlines Logo
3:25 pm - 6:05 pm
OUL
-
BOS
33h 40m2 stops
$1,204Turkish Airlines
Mon, Feb 9 - Fri, Feb 13

Icelandair flights from Boston to Finland

Our best Icelandair deals on Boston to Finland flight tickets
Icelandair
Jan 12
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Jan 31
HEL1:55 pmHelsinki-Vantaa
10h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$365
Find similar
Icelandair
Feb 5
BOS7:50 pmBoston Logan Intl
10h 05m
1 stop
HEL12:55 pmHelsinki-Vantaa
Feb 20
HEL1:55 pmHelsinki-Vantaa
27h 40m
1 stop
BOS10:35 amBoston Logan Intl
$366
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
$368
Find similar

Scandinavian Airlines flights from Boston to Finland

Our best Scandinavian Airlines deals on Boston to Finland flight tickets
Scandinavian Airlines
Jan 20
BOS5:35 pmBoston Logan Intl
10h 05m
1 stop
HEL10:40 amHelsinki-Vantaa
Jan 27
HEL6:15 amHelsinki-Vantaa
16h 35m
1 stop
BOS3:50 pmBoston Logan Intl
$440
Find similar
Scandinavian Airlines
Feb 5
BOS5:35 pmBoston Logan Intl
10h 05m
1 stop
HEL10:40 amHelsinki-Vantaa
Feb 9
HEL6:15 amHelsinki-Vantaa
16h 35m
1 stop
BOS3:50 pmBoston Logan Intl
$445
Find similar
Scandinavian Airlines
Mar 10
BOS6:35 pmBoston Logan Intl
23h 10m
2 stops
HEL11:45 pmHelsinki-Vantaa
Mar 18
HEL4:05 pmHelsinki-Vantaa
30h 45m
1 stop
BOS4:50 pmBoston Logan Intl
$446
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 December 23, 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

Mon 1/12

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Mon 1/26

1:55 pm-5:50 pm

1 stop10h 55m

$365

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 2/5

7:50 pm-12:55 pm

1 stop10h 05m

Helsinki-Vantaa

Fri 2/20

1:55 pm-10:35 am

1 stop27h 40m

$366

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Tue 1/20

5:35 pm-10:40 am

1 stop10h 05m

Helsinki-Vantaa

Tue 1/27

6:15 am-3:50 pm

1 stop16h 35m

$440

BostonHelsinki

BOS - HEL

BOSHEL

Boston Logan Intl

Thu 2/5

5:35 pm-10:40 am

1 stop10h 05m

Helsinki-Vantaa

Mon 2/9

6:15 am-3:50 pm

1 stop16h 35m

$445

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Wed 2/25

9:50 pm-2:40 pm

3 stops33h 50m

Rovaniemi

Sun 3/1

9:45 pm-8:00 pm

3 stops29h 15m

$667

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Wed 1/21

7:35 pm-12:55 am

2 stops22h 20m

Rovaniemi

Wed 1/28

1:05 pm-10:56 pm

2 stops16h 51m

$696

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Wed 2/25

9:35 pm-12:55 am

2 stops20h 20m

Rovaniemi

Sun 3/1

9:45 pm-10:52 pm

2 stops32h 07m

$724

BostonRovaniemi

BOS - RVN

BOSRVN

Boston Logan Intl

Wed 2/25

7:15 pm-12:55 am

2 stops22h 40m

Rovaniemi

Sun 3/1

1:20 pm-10:52 pm

2 stops16h 32m

$734

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Mon 2/9

8:00 pm-3:00 pm

2 stops36h 00m

Oulu

Fri 2/13

3:25 pm-6:05 pm

2 stops57h 40m

$1,064

BostonOulu

BOS - OUL

BOSOUL

Boston Logan Intl

Mon 2/9

8:00 pm-9:15 pm

2 stops18h 15m

Oulu

Fri 2/13

3:25 pm-6:05 pm

2 stops33h 40m

$1,204

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 $443.

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 $561 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 62% 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
11,050 reviews
Search American Airlines flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
IcelandairPriceFrom $355Free CancellationRating
7.0
592 reviews
Search Icelandair flights
Air FrancePriceFrom $366Free CancellationRating
7.4
1,513 reviews
Search Air France flights
DeltaPriceFrom $410Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $429Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
KLMPriceFrom $430Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $437Free CancellationRating
7.4
1,621 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $446Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
LufthansaPriceFrom $473Free CancellationRating
6.8
7,650 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
Thu 1/22
Thu 1/29
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 $344
Flights to Rovaniemifrom $624
Flights to Oulufrom $679
Flights to Turkufrom $463
Flights to Vaasafrom $546
Flights to Kittiläfrom $951
Flights to Tamperefrom $989
Flights to Ivalofrom $907
Flights to Kuopiofrom $901
Flights to Jyväskyläfrom $609
Flights to Kajaanifrom $854
Flights to Mariehamnfrom $1,631