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Cheap flights from Boston to Tallinn from $403

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Tallinn departing on 4/14. 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

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Find the cheapest flights from Boston to Tallinn

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:40 pm - 7:55 pm
BOS
-
TLL
18h 15m2 stops
Multiple Airlines Logo
6:00 pm - 3:40 pm
TLL
-
BOS
28h 40m1 stop
$403Multiple Airlines
Tue, Apr 14 - Sun, Apr 26
Multiple Airlines Logo
8:05 pm - 12:15 am
BOS
-
TLL
21h 10m2 stops
Multiple Airlines Logo
5:45 am - 7:55 pm
TLL
-
BOS
21h 10m1 stop
$410Multiple Airlines
Fri, May 1 - Fri, May 8
Lufthansa Logo
8:05 pm - 12:40 am
BOS
-
TLL
21h 35m1 stop
Lufthansa Logo
6:00 pm - 3:40 pm
TLL
-
BOS
28h 40m1 stop
$416Lufthansa
Tue, Apr 14 - Sun, Apr 26
Multiple Airlines Logo
5:30 am - 7:55 pm
BOS
-
TLL
31h 25m2 stops
Multiple Airlines Logo
6:25 pm - 3:40 pm
TLL
-
BOS
28h 15m2 stops
$417Multiple Airlines
Tue, Apr 14 - Sun, Apr 26
Multiple Airlines Logo
8:05 pm - 12:15 am
BOS
-
TLL
21h 10m2 stops
Multiple Airlines Logo
5:45 am - 6:07 pm
TLL
-
BOS
19h 22m2 stops
$422Multiple Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
4:15 pm - 5:10 pm
BOS
-
TLL
17h 55m1 stop
United Airlines Logo
6:20 am - 2:52 pm
TLL
-
BOS
15h 32m2 stops
$424United Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
4:15 pm - 5:10 pm
BOS
-
TLL
17h 55m2 stops
United Airlines Logo
6:20 am - 7:42 pm
TLL
-
BOS
20h 22m2 stops
$429United Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
7:07 pm - 5:10 pm
BOS
-
TLL
39h 03m2 stops
United Airlines Logo
6:15 am - 1:35 pm
TLL
-
BOS
14h 20m1 stop
$431United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
7:07 pm - 5:10 pm
BOS
-
TLL
39h 03m2 stops
United Airlines Logo
6:15 am - 7:42 pm
TLL
-
BOS
20h 27m2 stops
$435United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
7:07 pm - 11:40 pm
BOS
-
TLL
21h 33m2 stops
United Airlines Logo
1:35 pm - 11:49 pm
TLL
-
BOS
17h 14m2 stops
$436United Airlines
Fri, Jan 16 - Fri, Jan 23

SWISS flights from Boston to Tallinn

Our best SWISS deals on Boston to Tallinn flight tickets
SWISS
Apr 9
BOS5:05 pmBoston Logan Intl
25h 30m
1 stop
TLL1:35 amTallinn
Apr 16
TLL5:45 amTallinn
21h 10m
1 stop
BOS7:55 pmBoston Logan Intl
$378
Find similar
SWISS
Dec 24
BOS9:50 pmBoston Logan Intl
20h 15m
1 stop
TLL1:05 amTallinn
Jan 2
TLL6:05 amTallinn
20h 55m
1 stop
BOS8:00 pmBoston Logan Intl
$2,907
Find similar

Lufthansa flights from Boston to Tallinn

Our best Lufthansa deals on Boston to Tallinn flight tickets
Lufthansa
Apr 14
BOS8:05 pmBoston Logan Intl
21h 35m
1 stop
TLL12:40 amTallinn
Apr 26
TLL6:00 pmTallinn
28h 40m
1 stop
BOS3:40 pmBoston Logan Intl
$416
Find similar
Lufthansa
Jan 10
BOS8:40 pmBoston Logan Intl
33h 15m
2 stops
TLL12:55 pmTallinn
Jan 18
TLL1:55 pmTallinn
16h 54m
2 stops
BOS11:49 pmBoston Logan Intl
$576
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 December 21, 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 4/14

6:40 pm-7:55 pm

2 stops18h 15m

Tallinn

Sun 4/26

6:00 pm-3:40 pm

1 stop28h 40m

$403

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Fri 5/1

8:05 pm-12:15 am

2 stops21h 10m

Tallinn

Fri 5/8

5:45 am-7:55 pm

1 stop21h 10m

$410

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-3:40 pm

1 stop28h 40m

$416

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 4/14

5:30 am-7:55 pm

2 stops31h 25m

Tallinn

Sun 4/26

6:25 pm-3:40 pm

2 stops28h 15m

$417

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Fri 5/1

8:05 pm-12:15 am

2 stops21h 10m

Tallinn

Fri 5/8

5:45 am-6:07 pm

2 stops19h 22m

$422

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 2/22

4:15 pm-5:10 pm

1 stop17h 55m

Tallinn

Thu 2/26

6:20 am-2:52 pm

2 stops15h 32m

$424

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Sun 2/22

4:15 pm-5:10 pm

2 stops17h 55m

Tallinn

Thu 2/26

6:20 am-7:42 pm

2 stops20h 22m

$429

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 2/3

7:07 pm-5:10 pm

2 stops39h 03m

Tallinn

Tue 2/10

6:15 am-1:35 pm

1 stop14h 20m

$431

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Tue 2/3

7:07 pm-5:10 pm

2 stops39h 03m

Tallinn

Tue 2/10

6:15 am-7:42 pm

2 stops20h 27m

$435

BostonTallinn

BOS - TLL

BOSTLL

Boston Logan Intl

Fri 1/16

7:07 pm-11:40 pm

2 stops21h 33m

Tallinn

Fri 1/23

1:35 pm-11:49 pm

2 stops17h 14m

$436

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 November instead. Flights to Tallinn in November, while not as cheap as those in September, still average around $460.

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 $627 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 $371 on momondo.

Can stopping save me money on Boston to Tallinn flights?

You could potentially save up to 26% on your flight if you consider stops on a Boston to Tallinn flight.

How have Boston to Tallinn flight prices changed over time?

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

Fastest flight time

17h 55m

Direct flights

None
The fastest flight from Boston to Tallinn takes 17h 55m
There are no direct flights from Boston to Tallinn. There are no popular flight routes from Boston to Tallinn.
Search flight deals

  • 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 17h 55m.

  • 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
1,339 reviews
Search Finnair flights
United AirlinesPriceFrom $427Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
LufthansaPriceFrom $443Free CancellationRating
6.8
7,639 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $456Free CancellationRating
7.4
1,618 reviews
Search Scandinavian Airlines flights
KLMPriceFrom $477Free CancellationRating
7.7
1,429 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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