HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Southeast Europe

$237+ Cheap flights from Boston (BOS) to Southeast Europe

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ATH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Southeast Europe with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Southeast Europe

Cheapest flights from Boston to Southeast Europe
Explore the most affordable flight options available from Boston to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:40 pm
BOS
-
SOF
1 stop14h 40m
Multiple Airlines
Fri 3/67:55 am
SOF
-
BOS
1 stop13h 10m
Multiple Airlines
Deal found 1/29$353
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:50 pm
BOS
-
SJJ
1 stop29h 10m
Multiple Airlines
Wed 2/116:10 am
SJJ
-
BOS
2 stops17h 04m
Multiple Airlines
Deal found 1/27$353
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:10 pm
BOS
-
SJJ
1 stop14h 45m
Austrian Airlines
Tue 5/122:40 pm
SJJ
-
BOS
1 stop29h 10m
Austrian Airlines
Deal found 1/27$358
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:40 pm
BOS
-
SOF
1 stop14h 40m
Lufthansa
Wed 3/42:00 pm
SOF
-
BOS
1 stop11h 35m
Lufthansa
Deal found 1/27$360
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:50 pm
BOS
-
SOF
1 stop10h 25m
Multiple Airlines
Wed 3/42:00 pm
SOF
-
BOS
1 stop11h 35m
Multiple Airlines
Deal found 1/28$363
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:34 pm
BOS
-
SOF
2 stops16h 46m
Lufthansa
Mon 4/67:00 pm
SOF
-
BOS
1 stop27h 40m
Lufthansa
Deal found 1/28$369
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/179:40 pm
BOS
-
ZAG
1 stop10h 05m
Multiple Airlines
Tue 3/3111:25 am
ZAG
-
BOS
1 stop32h 25m
Multiple Airlines
Deal found 1/27$371
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:40 pm
BOS
-
ZAG
1 stop10h 10m
Lufthansa
Tue 3/31:35 pm
ZAG
-
BOS
1 stop11h 00m
Lufthansa
Deal found 1/27$372
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:40 pm
BOS
-
SOF
1 stop14h 40m
Multiple Airlines
Wed 3/47:55 am
SOF
-
BOS
2 stops18h 17m
Multiple Airlines
Deal found 1/27$374
This Gotogate deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:40 am
BOS
-
SJJ
2 stops16h 10m
Multiple Airlines
Mon 4/207:15 pm
SJJ
-
BOS
1 stop25h 55m
Multiple Airlines
Deal found 1/29$376
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:45 am
BOS
-
SOF
2 stops18h 25m
Multiple Airlines
Tue 5/126:55 pm
SOF
-
BOS
1 stop25h 55m
Multiple Airlines
Deal found 1/27$377
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:40 pm
BOS
-
BEG
1 stop15h 35m
SWISS
Mon 5/118:00 pm
BEG
-
BOS
1 stop25h 10m
SWISS
Deal found 1/27$377

Find flight deals from Boston to Southeast Europe

Keep the following information in mind while searching for Boston to Southeast Europe flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(Kiwi.com)

One-way from

$237
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$681
Provider with most accurate pricing for Boston Logan Intl-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Athens Eleftherios V. flights.
Search Deals
From Boston Logan Intl to Southeast Europe
Search Deals
One-way flight from Boston Logan Intl to Southeast Europe
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Boston to Southeast Europe that are best for you.

Fly from

Boston

Fly to

Southeast Europe

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/17

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 3/3

7:55 am-2:05 pm

1 stop13h 10m

$353

BostonSarajevo

BOS - SJJ

BOSSJJ

Boston Logan Intl

Tue 4/28

5:10 pm-1:55 pm

1 stop14h 45m

Sarajevo Butmir

Tue 5/12

2:40 pm-1:50 pm

1 stop29h 10m

$358

BostonSarajevo

BOS - SJJ

BOSSJJ

Boston Logan Intl

Tue 4/28

5:10 pm-1:55 pm

1 stop14h 45m

Sarajevo Butmir

Tue 5/12

6:10 am-6:07 pm

2 stops17h 57m

$378

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 2/16

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Fri 3/6

7:55 am-2:05 pm

1 stop13h 10m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 2/18

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 3/3

7:55 am-2:05 pm

1 stop13h 10m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/24

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Tue 3/3

7:55 am-2:05 pm

1 stop13h 10m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 2/18

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Fri 3/6

7:55 am-2:05 pm

1 stop13h 10m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 5/3

8:05 pm-11:10 pm

1 stop20h 05m

Sofia

Wed 5/13

6:10 am-5:40 pm

1 stop18h 30m

$397

BostonSplit

BOS - SPU

BOSSPU

Boston Logan Intl

Tue 3/31

2:37 pm-4:30 pm

2 stops19h 53m

Split

Wed 4/8

3:05 pm-6:19 pm

2 stops33h 14m

$397

BostonZagreb

BOS - ZAG

BOSZAG

Boston Logan Intl

Wed 4/29

10:40 am-10:40 am

2 stops18h 00m

Zagreb Franjo Tuđman

Wed 5/13

6:15 am-5:40 pm

1 stop17h 25m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Boston to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, March is the cheapest month in which you can book a flight from Boston to Southeast Europe (average of $371). Flying from Boston to Southeast Europe in June is currently the most expensive (average of $473). 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 Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated January 29, 2026.
See what other customers who have flown with Delta, SWISS, and Turkish Airlines from Boston to Southeast Europe have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
SWISS
7.6
Good
1,864 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,208 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,752 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Boston to Southeast Europe?

    For a flight from Boston to Southeast Europe, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • How popular is this Boston to Southeast Europe flight route?

    The Boston Logan Intl to Southeast Europe flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Southeast Europe?

    Departing from Boston to Southeast Europe will take you 14h 45m. Airlines will cover a distance of 4266 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Boston to Southeast Europe one-way?

    $197 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Austrian Airlines and Aer Lingus, with prices starting from $229 and $238, respectively.

  • What are the most popular routes from Boston to Southeast Europe?

    The most popular flight routes from Boston to Southeast Europe are Boston Logan Intl - Athens Eleftherios V., Boston Logan Intl - Tirana Rinas and Boston Logan Intl - Zagreb Franjo Tuđman.

  • What are the cheapest flights from Boston to Southeast Europe?

    While on average a flight from Boston to Southeast Europe is generally $1,001, our data shows the cheapest flight currently is $674. When looking at the most popular route, (Boston Logan Intl - Athens Eleftherios V.), you can expect to pay $456 for that flight.

  • Can I find deals for flights from Boston to Southeast Europe that include hotel bookings?

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

  • How can I find direct flights from Boston to Southeast Europe?

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

  • Can I find deals for business class flights from Boston to Southeast Europe?

    Yes. Cheapflights offers flight deals from Boston to Southeast Europe 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 Southeast Europe?

    Currently, March is the cheapest month in which you can book a flight from Boston to Southeast Europe (average of $371). Flying from Boston to Southeast Europe in June is currently the most expensive (average of $473). 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

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

Alternative routes for Boston to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Heathrow flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
Boston to Gatwick flights
Boston to London City flights
Boston to Barcelona-El Prat flights
Boston to Madrid flights
Boston to Athens flights
Boston to Lisbon flights
Boston to Stansted flights
Boston to Orly flights
Boston to Amsterdam flights
Boston to Edinburgh flights
Boston to Istanbul flights
Boston to Ponta Delgada flights
Boston to Frankfurt flights
Boston to Zurich flights
Boston to Luton flights
Boston to Keflavik Intl flights
Boston to Malpensa flights
Boston to Florence flights
Boston to Munich flights
Boston to Porto flights
Boston to Copenhagen flights
Boston to Vicenza flights
Boston to Linate flights
Boston to Beauvais-Tille flights
Boston to Shannon flights
Boston to Geneva flights
Boston to Sabiha Gokcen flights
Hartford to Dublin flights
Boston to Vienna flights
Boston to Glasgow Intl flights
Boston to Naples flights
Boston to Prague flights
Boston to Frederic Chopin flights
Boston to Tirana flights
Boston to Berlin flights
Boston to Nice flights
Boston to Bruxelles-National flights
Boston to Ciampino flights
Boston to Oslo Gardermoen flights
Boston to Bologna flights
Boston to Palma de Mallorca flights
Boston to Arlanda flights
Boston to Málaga flights
Boston to Bergamo flights
Boston to Palermo flights
Boston to Budapest flights

Top 10 airlines flying from Boston to Southeast Europe

Discover the top 10 airlines that operate flights from Boston to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$360Average$690FlexibilityNo cancel feeOn-time78%
SWISSCheapest$371Average$878FlexibilityNo cancel feeOn-time79%
KLMCheapest$380Average$813FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$393Average$807FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$396Average$717FlexibilityNo cancel feeOn-time77%
DeltaCheapest$413Average$893FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$415Average$908FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$415Average$780FlexibilityNo cancel feeOn-time70%
IberiaCheapest$418Average$779FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$422Average$895FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.