Southeast Europe

$223+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ATH
Nov 19 — Nov 261
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Find 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 October 20, 2025.

This Mytrip deal was found by Cheapflights users on 10/19. 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 11/195:30 amBOS - SOF
2 stops26h 45mMultiple Airlines
Wed 12/32:00 pmSOF - BOS
2 stops31h 52mMultiple Airlines
Deal found 10/19$354
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/26:25 pmBOS - SOF
1 stop10h 25mAustrian Airlines
Tue 12/97:55 amSOF - BOS
1 stop13h 10mAustrian Airlines
Deal found 10/18$356
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/191:00 pmBOS - BEG
2 stops22h 40mMultiple Airlines
Wed 11/261:30 pmBEG - BOS
1 stop11h 05mMultiple Airlines
Deal found 10/18$358
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 11/198:40 pmBOS - BEG
1 stop14h 25mLufthansa
Wed 11/261:30 pmBEG - BOS
1 stop11h 05mLufthansa
Deal found 10/18$363
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Mon 12/85:30 amBOS - SJJ
2 stops26h 25mMultiple Airlines
Mon 12/222:45 pmSJJ - BOS
1 stop29h 20mMultiple Airlines
Deal found 10/19$366
This Mytrip deal was found by Cheapflights users on 10/18. 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 12/25:30 amBOS - BEG
2 stops21h 20mMultiple Airlines
Tue 12/98:05 pmBEG - BOS
1 stop30h 15mMultiple Airlines
Deal found 10/18$366
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Sun 11/236:25 pmBOS - BEG
1 stop10h 05mAustrian Airlines
Fri 12/56:50 amBEG - BOS
1 stop13h 15mAustrian Airlines
Deal found 10/18$369
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 12/298:40 pmBOS - BEG
1 stop10h 05mMultiple Airlines
Thu 1/152:35 pmBEG - BOS
1 stop11h 25mMultiple Airlines
Deal found 10/18$373
This Mytrip deal was found by Cheapflights users on 10/18. 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 12/26:15 amBOS - SOF
2 stops29h 05mMultiple Airlines
Tue 12/97:55 amSOF - BOS
1 stop13h 10mMultiple Airlines
Deal found 10/18$379
This Gotogate deal was found by Cheapflights users on 10/18. 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.
Sun 11/235:30 amBOS - BEG
2 stops25h 15mMultiple Airlines
Fri 12/59:40 amBEG - BOS
1 stop16h 20mMultiple Airlines
Deal found 10/18$380
This Mytrip deal was found by Cheapflights users on 10/19. 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 11/198:40 pmBOS - ZAG
1 stop13h 15mMultiple Airlines
Wed 12/31:35 pmZAG - BOS
2 stops13h 52mMultiple Airlines
Deal found 10/19$384
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Sun 12/74:20 pmBOS - DBV
1 stop13h 20mMultiple Airlines
Tue 12/238:05 pmDBV - BOS
1 stop30h 15mMultiple Airlines
Deal found 10/20$385

Cheap 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$328
(Kiwi.com)

One-way from

$223
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$884
Provider with most accurate pricing for Boston Logan Intl-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Athens Eleftherios V. flights.
From Boston Logan Intl to Southeast Europe
One-way flight from Boston Logan Intl to Southeast Europe
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 20, 2025.
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

BostonDubrovnik

BOS - DBV

BOSDBV

Boston Logan Intl

Wed 4/1

5:30 am-8:40 am

2 stops21h 10m

Dubrovnik

Tue 4/7

5:00 pm-5:40 pm

1 stop30h 40m

$372

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 1/20

10:15 am-11:50 am

2 stops18h 35m

Sofia

Tue 2/3

7:55 am-6:02 pm

2 stops17h 07m

$374

BostonSarajevo

BOS - SJJ

BOSSJJ

Boston Logan Intl

Mon 1/19

5:30 am-1:55 pm

2 stops26h 25m

Sarajevo Butmir

Mon 2/2

2:45 pm-8:20 pm

2 stops35h 35m

$379

BostonDubrovnik

BOS - DBV

BOSDBV

Boston Logan Intl

Sun 12/7

4:20 pm-11:40 am

1 stop13h 20m

Dubrovnik

Tue 12/23

8:05 pm-8:20 pm

1 stop30h 15m

$385

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 11/24

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Fri 12/5

7:55 am-2:05 pm

1 stop13h 10m

$392

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/18

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Fri 12/5

7:55 am-2:05 pm

1 stop13h 10m

$392

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/18

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Thu 12/4

6:05 am-6:35 pm

1 stop19h 30m

$393

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 11/24

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Thu 12/4

6:05 am-6:35 pm

1 stop19h 30m

$393

BostonDubrovnik

BOS - DBV

BOSDBV

Boston Logan Intl

Mon 4/13

7:27 pm-11:50 am

2 stops34h 23m

Dubrovnik

Wed 4/22

12:35 pm-7:50 pm

1 stop13h 15m

$394

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 1/21

9:50 pm-7:10 pm

1 stop15h 20m

Belgrade Nikola Tesla

Wed 1/28

2:35 pm-8:20 pm

1 stop11h 45m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 60 results
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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 $359). 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.

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

Find hourly flight availability from Boston to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

When flying from Boston to Southeast Europe, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Boston to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from Boston to Southeast Europe. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Boston to Southeast Europe

Explore weekly flight availability from Boston to Southeast Europe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 20, 2025.

The most flights from BOS to zzYMH are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 October 20, 2025.
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.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

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

    Departing from Boston to Southeast Europe will take you 15h 20m. Airlines will cover a distance of 4310 mi. This flight may include one or multiple stops.

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

    $361 is the cheapest one-way deal found within the past few days, from Austrian Airlines. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from $374 and $398, respectively.

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

  • What are the most reliable airlines from Boston to Southeast Europe?

    Before booking your flight to Southeast Europe from Boston, check out the most reliable airlines to get you to your destination on time: KLM (88%), Air France (88%), Delta( 88%).

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

    While on average a flight from Boston to Southeast Europe is generally $2,618, our data shows the cheapest flight currently is $658. When looking at the most popular route, (Boston Logan Intl - Athens Eleftherios V.), you can expect to pay $465 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 $359). 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

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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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$371Average$887FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$409Average$793FlexibilityNo cancel feeOn-time77%
KLMCheapest$410Average$845FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$416Average$759FlexibilityNo cancel feeOn-time77%
IberiaCheapest$418Average$840FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$426Average$930FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$426Average$686FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$440Average$810FlexibilityNo cancel feeOn-time70%
Austrian AirlinesCheapest$443Average$634FlexibilityNo cancel feeOn-time78%
United AirlinesCheapest$472Average$934FlexibilityNo cancel feeOn-time69%

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