How long is the flight from Boston to Tallinn?

There are many flights that can get you from Boston to Tallinn in 21h 30m. Fly via British Airways, Lufthansa, or United Airlines to get the fastest option. The distance between Boston and Tallinn is about 3948 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Boston to Tallinn round-trip?

Finnair, at $371, was found to be the cheapest airline from Boston to Tallinn.Alternate airlines to your destination round-trip include United Airlines and Lufthansa. Finnair is 40% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Tallinn ranges from 1.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Tallinn when rainfall is around 1.3 in.

If weather is an important factor for your trip to Tallinn, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from Boston to Tallinn?

Consider Lufthansa, Scandinavian Airlines or KLM when booking your flight. These represent the most popular airlines when flying from Boston to Tallinn.

What is the cheapest time of day to fly from BOS to TLL?

When flying from Boston to Tallinn, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Boston-Tallinn flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Tallinn flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Tallinn flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Tallinn flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to Tallinn that include hotel bookings?

Yes. In addition to deals on Boston to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Tallinn?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Tallinn.

Can I find deals for business class flights from Boston to Tallinn?

Yes. Cheapflights offers flight deals from Boston to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$406+ Flights from Boston to Tallinn

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Boston Logan Intl to Tallinn are usually found in September or November, booked 45 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Boston to Tallinn

Cheapest flights from Boston to Tallinn
Explore the most affordable flight options available from Boston to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Wed 12/247:44 pmBOS - TLL

2 stops38h 16mUnited Airlines

Fri 1/21:35 pmTLL - BOS

2 stops36h 00mUnited Airlines

Deal found 12/15

$1,437

Wed 12/247:10 pmBOS - TLL

1 stop17h 55mKLM

Fri 1/27:25 amTLL - BOS

1 stop13h 05mKLM

Deal found 12/16

$2,877

Wed 12/247:15 pmBOS - TLL

3 stops14h 40mMultiple Airlines

Fri 1/26:00 amTLL - BOS

2 stops15h 20mMultiple Airlines

Deal found 12/16

$4,893

Best flights from Boston to Tallinn
Discover carefully curated flight deals from Boston to Tallinn that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 16, 2025.

Mon 4/208:05 pmBOS - TLL

1 stop21h 35mMultiple Airlines

Mon 4/277:30 amTLL - BOS

2 stops33h 22mMultiple Airlines

Deal found 12/14

$406

Mon 4/208:20 pmBOS - TLL

2 stops21h 30mBritish Airways

Mon 4/274:40 pmTLL - BOS

2 stops27h 55mBritish Airways

Deal found 12/14

$431

Tue 4/148:05 pmBOS - TLL

1 stop21h 35mLufthansa

Sun 4/266:00 pmTLL - BOS

2 stops30h 40mLufthansa

Deal found 12/15

$434

Mon 2/210:15 amBOS - TLL

2 stops23h 55mUnited Airlines

Fri 2/61:35 pmTLL - BOS

2 stops17h 14mUnited Airlines

Deal found 12/14

$445

Mon 1/125:35 pmBOS - TLL

1 stop9h 45mScandinavian Airlines

Sun 1/184:10 pmTLL - BOS

2 stops54h 40mScandinavian Airlines

Deal found 12/15

$471

Tue 4/143:35 pmBOS - TLL

2 stops21h 20mMultiple Airlines

Sun 4/266:00 pmTLL - BOS

2 stops30h 40mMultiple Airlines

Deal found 12/15

$419

Mon 1/121:30 pmBOS - TLL

2 stops20h 40mUnited Airlines

Sun 1/186:15 amTLL - BOS

2 stops22h 23mUnited Airlines

Deal found 12/15

$446

Thu 5/142:09 pmBOS - TLL

2 stops18h 36mMultiple Airlines

Tue 5/2612:50 pmTLL - BOS

2 stops18h 09mMultiple Airlines

Deal found 12/16

$463

Last-minute flights from Boston to Tallinn
Discover last-minute flight deals from Boston to Tallinn. Data last updated December 16, 2025 and is based on user searches.

Wed 12/247:44 pmBOS - TLL

2 stops38h 16mUnited Airlines

Fri 1/21:35 pmTLL - BOS

2 stops36h 00mUnited Airlines

Deal found 12/15

$1,437

Wed 12/247:10 pmBOS - TLL

1 stop17h 55mKLM

Fri 1/27:25 amTLL - BOS

1 stop13h 05mKLM

Deal found 12/16

$2,877

Wed 12/247:15 pmBOS - TLL

3 stops14h 40mMultiple Airlines

Fri 1/26:00 amTLL - BOS

2 stops15h 20mMultiple Airlines

Deal found 12/16

$4,893

Mon 1/121:30 pmBOS - TLL

2 stops20h 40mUnited Airlines

Sun 1/186:15 amTLL - BOS

2 stops22h 23mUnited Airlines

Deal found 12/15

$446

Mon 1/125:35 pmBOS - TLL

1 stop9h 45mScandinavian Airlines

Sun 1/184:10 pmTLL - BOS

2 stops54h 40mScandinavian Airlines

Deal found 12/15

$471

Mon 1/127:10 pmBOS - TLL

1 stop17h 55mKLM

Sun 1/187:25 amTLL - BOS

1 stop18h 30mKLM

Deal found 12/15

$548

One-way flights from Boston to Tallinn
Search for one-way flight options from Boston to Tallinn. Find affordable one-way fares based on user searches. Data last updated December 16, 2025.

Mon 12/226:23 pmBOS - TLL

2 stops39h 27mUnited Airlines

Deal found 12/15

$897

Sun 12/2112:22 pmBOS - TLL

3 stops44h 18mMultiple Airlines

Deal found 12/15

$943

Sun 12/211:00 pmBOS - TLL

2 stops27h 50mUnited Airlines

Deal found 12/15

$971

Mon 12/224:28 pmBOS - TLL

3 stops42h 22mMultiple Airlines

Deal found 12/15

$1,012

Mon 12/224:20 pmBOS - TLL

1 stop17h 50mLufthansa

Deal found 12/15

$1,440

Sun 12/214:20 pmBOS - TLL

1 stop13h 35mLufthansa

Deal found 12/15

$1,577

Find flight deals from Boston to Tallinn

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$406 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$907

Provider with most accurate pricing for Boston Logan Intl-Tallinn flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Tallinn flights.

Search Deals

From Boston Logan Intl to Tallinn

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 4/20

8:05 pm-12:40 am

1 stop21h 35m

Tallinn

Mon 4/27

7:30 am-9:52 am

2 stops33h 22m

$406

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 4/14

3:35 pm-7:55 pm

2 stops21h 20m

Tallinn

Sun 4/26

6:00 pm-5:40 pm

2 stops30h 40m

$419

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 4/20

8:20 pm-12:50 am

2 stops21h 30m

Tallinn

Mon 4/27

4:40 pm-1:35 pm

2 stops27h 55m

$431

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 4/14

8:05 pm-12:40 am

1 stop21h 35m

Tallinn

Sun 4/26

6:00 pm-5:40 pm

2 stops30h 40m

$434

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 2/2

10:15 am-5:10 pm

2 stops23h 55m

Tallinn

Fri 2/6

1:35 pm-11:49 pm

2 stops17h 14m

$445

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 1/12

1:30 pm-5:10 pm

2 stops20h 40m

Tallinn

Sun 1/18

6:15 am-9:38 pm

2 stops22h 23m

$446

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Thu 5/14

2:09 pm-3:45 pm

2 stops18h 36m

Tallinn

Tue 5/26

12:50 pm-11:59 pm

2 stops18h 09m

$463

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 1/12

5:35 pm-10:20 am

1 stop9h 45m

Tallinn

Sun 1/18

4:10 pm-3:50 pm

2 stops54h 40m

$471

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 12/22

6:23 pm-4:50 pm

2 stops39h 27m

$897

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 12/21

12:22 pm-3:40 pm

3 stops44h 18m

$943

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 14 results

Compare providers for flights from Boston to Tallinn

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Tallinn in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Tallinn flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Tallinn flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Tallinn flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Tallinn flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Tallinn flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Tallinn

How far ahead should I book a flight from Boston to Tallinn?

To ensure you get the cheapest price possible for a flight from Boston to Tallinn, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Tallinn?

Currently, January is the cheapest month in which you can book a flight from Boston to Tallinn (average of $358). Flying from Boston to Tallinn in June is currently the most expensive (average of $652). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Tallinn

Get a feel of what it's like to fly with KLM, Finnair, and Scandinavian Airlines from Boston to Tallinn by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,430 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Finnair

7.6

Good

1,337 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Scandinavian Airlines

7.4

Good

1,606 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

United Airlines

7.4

Good

9,094 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Lufthansa

6.8

Okay

7,632 reviews

KLM

7.7

Good

1,430 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from Boston to Tallinn?
There are many flights that can get you from Boston to Tallinn in 21h 30m. Fly via British Airways, Lufthansa, or United Airlines to get the fastest option. The distance between Boston and Tallinn is about 3948 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Boston to Tallinn round-trip?
Finnair, at $371, was found to be the cheapest airline from Boston to Tallinn.Alternate airlines to your destination round-trip include United Airlines and Lufthansa. Finnair is 40% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Boston to Tallinn that include hotel bookings?
Yes. In addition to deals on Boston to Tallinn flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Tallinn?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Tallinn.
Can I find deals for business class flights from Boston to Tallinn?
Yes. Cheapflights offers flight deals from Boston to Tallinn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Tallinn?
Currently, January is the cheapest month in which you can book a flight from Boston to Tallinn (average of $358). Flying from Boston to Tallinn in June is currently the most expensive (average of $652). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boston to Tallinn

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest$371	Average$679	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$427	Average$833	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$443	Average$555	FlexibilityNo cancel fee	On-time76%
Scandinavian Airlines	Cheapest$456	Average$558	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$477	Average$897	FlexibilityNo cancel fee	On-time75%

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$406+ Cheap flights from Boston (BOS) to Tallinn (TLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Tallinn with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Tallinn are usually found in September or November, booked 45 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Boston to Tallinn

Cheapest flights from Boston to TallinnExplore the most affordable flight options available from Boston to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Explore the most affordable flight options available from Boston to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

Find flight deals from Boston to Tallinn

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Tallinn that are best for you.

Compare providers for flights from Boston to Tallinn

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Tallinn in December.

Best time to book a flight from Boston to Tallinn

Have a flexible travel schedule? Discover the best time to fly to Tallinn from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Tallinn

How far ahead should I book a flight from Boston to Tallinn?

What is the cheapest month to book a flight from Boston to Tallinn?

Reviews of airlines servicing Tallinn

Get a feel of what it's like to fly with KLM, Finnair, and Scandinavian Airlines from Boston to Tallinn by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Tallinn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Boston to Tallinn?

What are the cheapest airlines flying from Boston to Tallinn round-trip?

Can I find deals for flights from Boston to Tallinn that include hotel bookings?

How can I find direct flights from Boston to Tallinn?

Can I find deals for business class flights from Boston to Tallinn?

What is the cheapest month to book a flight from Boston to Tallinn?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Tallinn

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to Tallinn

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Book with Flexibility

Travel Smart

Cheapest flights from Boston to Tallinn
Explore the most affordable flight options available from Boston to Tallinn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.