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$240+ Cheap flights from Boston (BOS) to Belgrade (BEG)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BEG
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Belgrade Nikola Tesla are usually found in November or February, booked 19 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$352
(Kiwi.com)

One-way from

$240
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$756
Provider with most accurate pricing for Boston Logan Intl-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Belgrade Nikola Tesla flights.
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From Boston Logan Intl to Belgrade Nikola Tesla
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One-way flight from Boston Logan Intl to Belgrade Nikola Tesla
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Highest demand for flights based on searches. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Belgrade

Cheapest flights from Boston to Belgrade
Explore the most affordable flight options available from Boston to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Tue 10/289:40 pmBOS - BEG
1 stop10h 05mMultiple Airlines
Tue 11/46:50 amBEG - BOS
2 stops16h 32mMultiple Airlines
Deal found 9/28$352
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/112:16 pmBOS - BEG
2 stops14h 14mMultiple Airlines
Tue 11/181:30 pmBEG - BOS
1 stop11h 05mMultiple Airlines
Deal found 9/27$353
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/112:16 pmBOS - BEG
2 stops21h 24mAustrian Airlines
Tue 11/186:50 amBEG - BOS
1 stop13h 15mAustrian Airlines
Deal found 9/27$360
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/319:50 pmBOS - BEG
1 stop9h 55mMultiple Airlines
Thu 1/811:10 amBEG - BOS
2 stops36h 04mMultiple Airlines
Deal found 9/28$366
This Mytrip deal was found by Cheapflights users on 9/27. 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 11/125:30 amBOS - BEG
2 stops26h 15mMultiple Airlines
Wed 11/199:40 amBEG - BOS
2 stops17h 47mMultiple Airlines
Deal found 9/27$368
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 10/299:40 pmBOS - BEG
1 stop10h 05mMultiple Airlines
Wed 11/52:35 pmBEG - BOS
1 stop11h 45mMultiple Airlines
Deal found 9/29$373
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/319:50 pmBOS - BEG
1 stop15h 20mMultiple Airlines
Wed 1/76:50 amBEG - BOS
2 stops18h 07mMultiple Airlines
Deal found 9/28$387

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Belgrade 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 September 29, 2025.
Use the filters below to find and compare flights from Boston to Belgrade that are best for you.

Fly from

Boston

Fly to

Belgrade

Route

Depart

Return

Price

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 11/11

2:16 pm-10:30 am

2 stops14h 14m

Belgrade Nikola Tesla

Tue 11/18

1:30 pm-6:35 pm

1 stop11h 05m

$353

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 11/11

2:16 pm-5:40 pm

2 stops21h 24m

Belgrade Nikola Tesla

Tue 11/18

6:50 am-2:05 pm

1 stop13h 15m

$360

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 11/11

9:50 pm-1:45 pm

1 stop9h 55m

Belgrade Nikola Tesla

Tue 11/18

2:35 pm-8:20 pm

1 stop11h 45m

$398

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 11/12

9:50 pm-1:45 pm

1 stop9h 55m

Belgrade Nikola Tesla

Wed 11/19

2:35 pm-8:20 pm

1 stop11h 45m

$398

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 10/29

10:50 pm-1:45 pm

1 stop9h 55m

Belgrade Nikola Tesla

Wed 11/5

9:40 am-7:12 pm

2 stops15h 32m

$399

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sun 1/4

8:40 pm-12:45 pm

1 stop10h 05m

Belgrade Nikola Tesla

Tue 1/20

2:35 pm-8:20 pm

1 stop11h 45m

$402

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sun 11/30

5:30 am-12:45 pm

2 stops25h 15m

Belgrade Nikola Tesla

Mon 12/8

11:10 am-2:05 pm

1 stop32h 55m

$406

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Fri 1/2

8:40 pm-12:45 pm

1 stop10h 05m

Belgrade Nikola Tesla

Tue 3/3

2:35 pm-8:20 pm

1 stop11h 45m

$450

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 10/28

8:25 pm-10:15 am

3 stops32h 50m

$240

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 10/6

10:40 pm-5:35 pm

3 stops36h 55m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 16 results
1
2

Compare providers for flights from Boston to Belgrade

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 Belgrade in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
Trip.comPrice Accuracy2 starsTrust 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-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Belgrade flights, Cheapflights users trust FlightHub the most. FlightHub 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-Belgrade 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 Belgrade

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

How far ahead should I book a flight from Boston to Belgrade?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Belgrade. Price data was last updated on September 26, 2025.

The best time to book flights from Boston to Belgrade is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Belgrade (average of $688). Flying from Boston to Belgrade in June is currently the most expensive (average of $1,172). 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 BEG?

Find hourly flight availability from Boston to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

It’s optimal to fly from Boston to Belgrade in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. 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 Belgrade. Reviews last updated September 29, 2025.
Get a feel of what it's like to fly with KLM, SWISS, and Turkish Airlines from Boston to Belgrade by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,390 reviews
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
SWISS
7.5
Good
1,749 reviews
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Turkish Airlines
7.3
Good
3,980 reviews
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Lufthansa
6.8
Okay
7,435 reviews
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Air Serbia
6.2
Okay
200 reviews
KLM
7.8
Good
1,390 reviews

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

Related info for your journey

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

  • How long is the flight from Boston to Belgrade?

    Airlines like Austrian Airlines and SWISS fly from Boston to Belgrade in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 11h 29m. The distance between Boston and Belgrade is about 4310 mi. This flight may include one or multiple stops.

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

    SWISS, at $422, was found to be the cheapest airline from Boston to Belgrade.Alternate airlines to your destination round-trip include Delta and Lufthansa. SWISS is currently priced 43% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Boston to Belgrade?

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

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

    Yes. Cheapflights offers flight deals from Boston to Belgrade 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 Belgrade?

    Currently, January is the cheapest month in which you can book a flight from Boston to Belgrade (average of $688). Flying from Boston to Belgrade in June is currently the most expensive (average of $1,172). 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 Belgrade

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Belgrade flights

Top 9 airlines flying from Boston to Belgrade

Discover the top 9 airlines that operate flights from Boston to Belgrade. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$422Average$745FlexibilityNo cancel feeOn-time79%
DeltaCheapest$469Average$781FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$480Average$818FlexibilityNo cancel feeOn-time76%
KLMCheapest$489Average$697FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$499Average$614FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$506Average$709FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$521Average$651FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$753Average$897FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$866Average$1,058FlexibilityNo cancel feeOn-time81%

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