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

Scandinavian Airlines, at $574, was found to be the cheapest airline from Boston to Tallinn.Alternate airlines to your destination round-trip include Finnair and KLM. Scandinavian Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Boston to Tallinn one-way?

For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $388. Users have also found prices from $435 and $454 on KLM and SWISS, respectively.

What is the cheapest day to fly from Boston to Tallinn?

Travelers seeking maximum savings on their Boston to Tallinn flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

What is the cheapest day to fly round-trip from Boston to Tallinn?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 27% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Boston to Tallinn, book at least 57 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $646 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $646.

What is the cheapest month to fly from Boston to Tallinn?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Tallinn. Flights to Tallinn from Boston in February are about $738 on average during February, but can be found for as low as $525.

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

When flying from Boston to Tallinn, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 22% versus a flight in the afternoon.

Most accurate provider : When it comes to deals on Boston-Tallinn flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Tallinn flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

$321+ Flights from Boston to Tallinn

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Boston Logan Intl to Tallinn Ulemiste are usually found in February or October, booked 56 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Boston to Tallinn

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$574 (FlightHub)
One-way from	$321 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$714

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

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

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From Boston Logan Intl to Tallinn Ulemiste

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One-way flight from Boston Logan Intl to Tallinn Ulemiste

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($173 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 April 28, 2025.

Thu 8/285:40 pmBOS - TLL

2 stops15h 15mScandinavian Airlines

Tue 9/28:00 pmTLL - BOS

2 stops26h 35mScandinavian Airlines

Deal found 4/26

$430

Tue 8/54:50 pmBOS - TLL

1 stop13h 25mKLM

Tue 8/267:30 amTLL - BOS

1 stop16h 05mKLM

Deal found 4/28

$534

Tue 8/59:40 pmBOS - TLL

1 stop20h 50mMultiple Airlines

Tue 8/267:20 amTLL - BOS

2 stops21h 36mMultiple Airlines

Deal found 4/28

$547

Tue 8/58:05 pmBOS - TLL

1 stop15h 20mLufthansa

Mon 8/257:10 pmTLL - BOS

1 stop29h 30mLufthansa

Deal found 4/28

$555

Tue 8/510:00 pmBOS - TLL

1 stop13h 00mUnited Airlines

Tue 8/266:00 amTLL - BOS

2 stops19h 55mUnited Airlines

Deal found 4/28

$562

Tue 8/59:40 pmBOS - TLL

1 stop20h 50mSWISS

Fri 8/296:00 amTLL - BOS

1 stop16h 25mSWISS

Deal found 4/28

$625

Sun 7/138:20 pmBOS - TLL

2 stops16h 15mFinnair

Wed 7/2312:55 pmTLL - BOS

2 stops17h 39mFinnair

Deal found 4/27

$649

Wed 8/67:45 pmBOS - TLL

2 stops19h 10mBritish Airways

Tue 8/126:00 amTLL - BOS

2 stops21h 10mBritish Airways

Deal found 4/27

$671

Sat 5/109:35 pmBOS - TLL

1 stop31h 05mTurkish Airlines

Mon 5/197:35 pmTLL - BOS

1 stop31h 05mTurkish Airlines

Deal found 4/28

$777

Tue 6/2412:15 pmBOS - TLL

2 stops17h 35mAir Canada

Wed 7/167:15 amTLL - BOS

2 stops33h 20mAir Canada

Deal found 4/28

$892

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 April 28, 2025.

Sat 5/1010:00 amBOS - TLL

2 stops22h 10mScandinavian Airlines

Mon 5/194:35 pmTLL - BOS

2 stops30h 00mScandinavian Airlines

Deal found 4/28

$574

Sun 7/138:20 pmBOS - TLL

2 stops16h 15mFinnair

Wed 7/2312:55 pmTLL - BOS

2 stops17h 39mFinnair

Deal found 4/27

$649

Wed 5/214:40 pmBOS - TLL

1 stop20h 15mKLM

Sun 5/257:30 amTLL - BOS

1 stop13h 05mKLM

Deal found 4/27

$664

Tue 5/65:05 pmBOS - TLL

1 stop25h 25mMultiple Airlines

Wed 5/217:15 amTLL - BOS

2 stops33h 20mMultiple Airlines

Deal found 4/27

$728

Sat 5/109:35 pmBOS - TLL

1 stop31h 05mTurkish Airlines

Mon 5/197:35 pmTLL - BOS

1 stop31h 05mTurkish Airlines

Deal found 4/28

$777

Sun 7/209:40 pmBOS - TLL

1 stop20h 50mSWISS

Sun 7/276:00 amTLL - BOS

1 stop20h 55mSWISS

Deal found 4/28

$780

Fri 7/45:50 pmBOS - TLL

1 stop17h 15mLufthansa

Mon 8/47:10 pmTLL - BOS

1 stop29h 30mLufthansa

Deal found 4/27

$874

Tue 6/249:30 amBOS - TLL

2 stops21h 25mUnited Airlines

Fri 7/186:00 amTLL - BOS

2 stops34h 35mUnited Airlines

Deal found 4/28

$883

Tue 6/2412:15 pmBOS - TLL

2 stops17h 35mAir Canada

Wed 7/167:15 amTLL - BOS

2 stops33h 20mAir Canada

Deal found 4/28

$892

Mon 6/237:40 pmBOS - TLL

1 stop20h 55mBritish Airways

Mon 7/146:00 amTLL - BOS

2 stops36h 20mBritish Airways

Deal found 4/28

$900

Thu 6/265:10 pmBOS - TLL

2 stops17h 50mAustrian Airlines

Tue 7/156:00 amTLL - BOS

2 stops38h 50mAustrian Airlines

Deal found 4/27

$1,023

Wed 6/256:26 pmBOS - TLL

1 stop11h 49mDelta

Fri 7/187:15 amTLL - BOS

2 stops19h 29mDelta

Deal found 4/27

$1,310

Last-minute flights from Boston to Tallinn
Discover last-minute flight deals from Boston to Tallinn. Data last updated April 28, 2025 and is based on user searches.

Tue 5/65:05 pmBOS - TLL

1 stop25h 25mMultiple Airlines

Wed 5/217:15 amTLL - BOS

2 stops33h 20mMultiple Airlines

Deal found 4/27

$728

Sat 5/1010:00 amBOS - TLL

2 stops22h 10mScandinavian Airlines

Mon 5/194:35 pmTLL - BOS

2 stops30h 00mScandinavian Airlines

Deal found 4/28

$574

Sat 5/109:35 pmBOS - TLL

1 stop31h 05mTurkish Airlines

Mon 5/197:35 pmTLL - BOS

1 stop31h 05mTurkish Airlines

Deal found 4/28

$777

Wed 5/214:40 pmBOS - TLL

1 stop20h 15mKLM

Sun 5/257:30 amTLL - BOS

1 stop13h 05mKLM

Deal found 4/27

$664

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 April 28, 2025.

Mon 5/1211:35 pmBOS - TLL

2 stops38h 00mMultiple Airlines

Deal found 4/26

$321

Wed 5/1410:00 amBOS - TLL

2 stops22h 10mScandinavian Airlines

Deal found 4/28

$388

Mon 5/124:40 pmBOS - TLL

1 stop13h 35mKLM

Deal found 4/28

$435

Wed 5/79:40 pmBOS - TLL

1 stop20h 50mSWISS

Deal found 4/28

$454

Wed 5/712:00 pmBOS - TLL

2 stops23h 00mUnited Airlines

Deal found 4/28

$464

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sat 5/10

10:00 am-3:10 pm

2 stops22h 10m

Tallinn Ulemiste

Mon 5/19

4:35 pm-3:35 pm

2 stops30h 00m

$574

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 7/13

8:20 pm-7:35 pm

2 stops16h 15m

Tallinn Ulemiste

Wed 7/23

12:55 pm-11:34 pm

2 stops17h 39m

$649

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Wed 5/21

4:40 pm-7:55 pm

1 stop20h 15m

Tallinn Ulemiste

Sun 5/25

7:30 am-1:35 pm

1 stop13h 05m

$664

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 5/6

5:05 pm-1:30 am

1 stop25h 25m

Tallinn Ulemiste

Wed 5/21

7:15 am-9:35 am

2 stops33h 20m

$728

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sat 5/10

9:35 pm-11:40 am

1 stop31h 05m

Tallinn Ulemiste

Mon 5/19

7:35 pm-7:40 pm

1 stop31h 05m

$777

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 7/20

9:40 pm-1:30 am

1 stop20h 50m

Tallinn Ulemiste

Sun 7/27

6:00 am-7:55 pm

1 stop20h 55m

$780

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Fri 7/4

5:50 pm-6:05 pm

1 stop17h 15m

Tallinn Ulemiste

Mon 8/4

7:10 pm-5:40 pm

1 stop29h 30m

$874

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Fri 7/4

10:00 pm-6:05 pm

1 stop13h 05m

Tallinn Ulemiste

Thu 7/31

6:00 am-11:59 pm

2 stops24h 59m

$877

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 6/24

12:15 pm-12:50 pm

2 stops17h 35m

Tallinn Ulemiste

Wed 7/16

7:15 am-9:35 am

2 stops33h 20m

$892

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 6/23

7:40 pm-11:35 pm

1 stop20h 55m

Tallinn Ulemiste

Mon 7/14

6:00 am-11:20 am

2 stops36h 20m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 18 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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Tallinn flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 56 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, November is the cheapest month in which you can book a flight from Boston to Tallinn (average of $550). Flying from Boston to Tallinn in June is currently the most expensive (average of $1,022). 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.

Rainfall in Tallinn by month

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.

Temperature in Tallinn by month

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).

Reviews of airlines servicing Tallinn

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT

7.6

Good

1,069 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

780 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Boston to Tallinn round-trip?
Scandinavian Airlines, at $574, was found to be the cheapest airline from Boston to Tallinn.Alternate airlines to your destination round-trip include Finnair and KLM. Scandinavian Airlines is 22% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Boston to Tallinn one-way?
For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $388. Users have also found prices from $435 and $454 on KLM and SWISS, respectively.
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, November is the cheapest month in which you can book a flight from Boston to Tallinn (average of $550). Flying from Boston to Tallinn in June is currently the most expensive (average of $1,022). 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
Scandinavian Airlines	Cheapest$435	Average$725	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$504	Average$670	FlexibilityNo cancel fee	On-time75%
Finnair	Cheapest$535	Average$797	FlexibilityNo cancel fee	On-time76%
Lufthansa	Cheapest$539	Average$909	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$612	Average$1,048	FlexibilityNo cancel fee	On-time69%

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$321+ Cheap flights from Boston (BOS) to Tallinn (TLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. 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 Ulemiste are usually found in February or October, booked 56 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Boston to Tallinn

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 28, 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 April 28, 2025.

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 April.

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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Tallinn. Price data was last updated on April 25, 2025.

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

Rainfall in Tallinn by month

Plan your trip to Tallinn by taking into account the average rainfall totals by month.

Temperature in Tallinn by month

Plan your trip to Tallinn by taking into account the average temperature totals by month.

Reviews of airlines servicing Tallinn

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.

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

What are the cheapest airlines to fly from Boston to Tallinn one-way?

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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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 April 28, 2025.