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Cheap flights from Boston to Tallinn from $265

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 Tallinn departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Tallinn

Cheap round-trip flights

Finnair Logo
5:59 pm - 4:35 pmBOS-TLL
16h 36m2 stops
Finnair Logo
2:40 pm - 10:47 pmTLL-BOS
15h 07m2 stops
$342Finnair
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Tue, Oct 28 - Tue, Nov 4
Logo
5:30 am - 12:50 pmBOS-TLL
25h 20m2 stops
Logo
6:15 am - 1:25 pmTLL-BOS
14h 10m1 stop
$384
Find Deal
Tue, Oct 28 - Tue, Nov 4
Finnair Logo
5:59 pm - 3:45 pmBOS-TLL
15h 46m2 stops
Finnair Logo
10:35 am - 10:47 pmTLL-BOS
19h 12m2 stops
$385Finnair
Find Deal
Thu, Oct 30 - Thu, Nov 6
Lufthansa Logo
5:20 pm - 4:50 pmBOS-TLL
17h 30m1 stop
Lufthansa Logo
6:15 am - 1:25 pmTLL-BOS
14h 10m1 stop
$415Lufthansa
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
2:21 pm - 11:55 pmBOS-TLL
26h 34m2 stops
United Airlines Logo
6:15 am - 1:25 pmTLL-BOS
14h 10m1 stop
$424United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
8:40 pm - 11:50 pmBOS-TLL
20h 10m2 stops
United Airlines Logo
6:05 am - 1:25 pmTLL-BOS
14h 20m1 stop
$428United Airlines
Find Deal
Sun, Nov 2 - Fri, Nov 7
Lufthansa Logo
8:40 pm - 11:55 pmBOS-TLL
20h 15m2 stops
Lufthansa Logo
6:15 am - 1:25 pmTLL-BOS
14h 10m1 stop
$433Lufthansa
Find Deal
Mon, Nov 3 - Tue, Nov 11
Scandinavian Airlines Logo
5:35 pm - 10:20 amBOS-TLL
9h 45m1 stop
Scandinavian Airlines Logo
11:00 am - 3:50 pmTLL-BOS
11h 50m1 stop
$566Scandinavian Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 9
Scandinavian Airlines Logo
5:35 pm - 3:00 pmBOS-TLL
14h 25m2 stops
Scandinavian Airlines Logo
6:50 am - 3:50 pmTLL-BOS
16h 00m2 stops
$569Scandinavian Airlines
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Mon, Nov 3 - Sun, Nov 9
KLM Logo
8:50 pm - 8:05 pmBOS-TLL
16h 15m1 stop
KLM Logo
2:00 pm - 1:20 pmTLL-BOS
30h 20m1 stop
$571KLM
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Sun, Nov 2 - Sat, Nov 8

Finnair flights from Boston to Tallinn

Our best Finnair deals on Boston to Tallinn flight tickets
Finnair
Oct 28
BOS5:59 pmBoston Logan Intl
16h 36m
2 stops
TLL4:35 pmTallinn
Nov 4
TLL2:40 pmTallinn
15h 07m
2 stops
BOS10:47 pmBoston Logan Intl
$342
Find similar
Finnair
Oct 30
BOS5:59 pmBoston Logan Intl
15h 46m
2 stops
TLL3:45 pmTallinn
Nov 6
TLL10:35 amTallinn
19h 12m
2 stops
BOS10:47 pmBoston Logan Intl
$385
Find similar
Finnair
Oct 23
BOS6:28 pmBoston Logan Intl
14h 37m
2 stops
TLL4:05 pmTallinn
Oct 28
TLL10:35 amTallinn
18h 18m
2 stops
BOS10:53 pmBoston Logan Intl
$392
Find similar

Air Canada flights from Boston to Tallinn

Our best Air Canada deals on Boston to Tallinn flight tickets
Air Canada
Nov 3
BOS6:40 pmBoston Logan Intl
35h 10m
2 stops
TLL12:50 pmTallinn
Nov 11
TLL6:40 amTallinn
19h 32m
2 stops
BOS7:12 pmBoston Logan Intl
$397
Find similar
Air Canada
Nov 3
BOS6:40 pmBoston Logan Intl
35h 10m
2 stops
TLL12:50 pmTallinn
Nov 7
TLL7:00 amTallinn
33h 57m
2 stops
BOS9:57 amBoston Logan Intl
$399
Find similar
Air Canada
Nov 3
BOS6:40 pmBoston Logan Intl
35h 10m
2 stops
TLL12:50 pmTallinn
Nov 12
TLL7:25 amTallinn
22h 12m
2 stops
BOS10:37 pmBoston Logan Intl
$407
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Tallinn 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 September 15, 2025.
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

Tue 10/28

5:59 pm-4:35 pm

2 stops16h 36m

Tallinn

Tue 11/4

2:40 pm-10:47 pm

2 stops15h 07m

$342

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 10/28

5:30 am-12:50 pm

2 stops25h 20m

Tallinn

Tue 11/4

6:15 am-1:25 pm

1 stop14h 10m

$384

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Thu 10/30

5:59 pm-3:45 pm

2 stops15h 46m

Tallinn

Thu 11/6

10:35 am-10:47 pm

2 stops19h 12m

$385

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 10/28

5:20 pm-4:50 pm

1 stop17h 30m

Tallinn

Tue 11/4

6:15 am-1:25 pm

1 stop14h 10m

$415

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 11/3

2:21 pm-11:55 pm

2 stops26h 34m

Tallinn

Mon 11/10

6:15 am-1:25 pm

1 stop14h 10m

$424

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 11/2

8:40 pm-11:50 pm

2 stops20h 10m

Tallinn

Fri 11/7

6:05 am-1:25 pm

1 stop14h 20m

$428

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 11/3

8:40 pm-11:55 pm

2 stops20h 15m

Tallinn

Tue 11/11

6:15 am-1:25 pm

1 stop14h 10m

$433

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 11/3

5:35 pm-10:20 am

1 stop9h 45m

Tallinn

Sun 11/9

11:00 am-3:50 pm

1 stop11h 50m

$566

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Mon 11/3

5:35 pm-3:00 pm

2 stops14h 25m

Tallinn

Sun 11/9

6:50 am-3:50 pm

2 stops16h 00m

$569

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 11/2

8:50 pm-8:05 pm

1 stop16h 15m

Tallinn

Sat 11/8

2:00 pm-1:20 pm

1 stop30h 20m

$571

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Tallinn from

How to get the cheapest flight ticket from Boston to Tallinn

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 typical price of a round-trip flight between Boston and Tallinn?

What is the cheapest month to fly to Tallinn?

The month of September is, on average, the cheapest month to fly to Tallinn from Boston, with most prices found around $452. If you aren’t able to travel during the month of September, then book flights to Tallinn from Boston during August instead. Flights to Tallinn in August, while not as cheap as those in September, still average around $493.

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

The cheapest day to depart from Boston to Tallinn is on a Tuesday when prices can be found for as low as $700. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Tallinn for around $896.

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

Flying to Tallinn from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as $615 when looking at flights departing in the morning. Flights in the evening are often more expensive with an average ticket price of $786.

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

You are more likely to see cheaper flights to Tallinn from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Tallinn for around $646 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tallinn from Boston for as low as $428 on momondo.

Can stopping save me money on Boston to Tallinn flights?

You could potentially save up to 37% on your flight if you consider stops on a Boston to Tallinn flight.

How have Boston to Tallinn flight prices changed over time?

As of September 2025, prices for Boston to Tallinn flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Tallinn

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Tallinn according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Tallinn (BOS to TLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Tallinn

Direct flights

None
There are no direct flights from Boston to Tallinn. There are no popular flight routes from Boston to Tallinn.
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  • How far is Boston Logan Intl to Tallinn by plane?

    The straight-line distance from Boston Logan Intl to Tallinn is 3947.4 mi. In terms of flight time, this usually takes a little over 9h 45m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Tallinn Airport?

    Prices for flights from Boston Logan Intl Airport to Tallinn Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Tallinn Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Tallinn Airport?

    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 Tallinn Airport.

  • What documentation or ID do you need to fly to Tallinn Airport?

    The required travel and health documents for your Tallinn Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tallinn Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boston to Tallinn?

Best airlines flying from Boston to Tallinn

Compare and see reviews for airlines that fly from Boston to Tallinn with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom $371Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
United AirlinesPriceFrom $427Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $435Free CancellationRating
7.4
1,484 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $443Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
KLMPriceFrom $477Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Traveling to a place near Tallinn?

Book flights to Tallinn if you plan to visit one of these locations
Pärnu

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Tallinn?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Tallinn. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Tallinn with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Tallinn from Boston with this policy.

How can momondo help me find flights from Boston to Tallinn?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tallinn from Boston.

I’m not ready to book a flight from Boston to Tallinn right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Tallinn flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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