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$315+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BEG
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This oojo deal was found by Cheapflights users on 6/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:45 pm
BOS
-
BEG
1 stop13h 05m
Multiple Airlines
Thu 10/16:55 am
BEG
-
BOS
1 stop13h 50m
Multiple Airlines
Deal found 6/26$682
This oojo deal was found by Cheapflights users on 6/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm
BOS
-
BEG
1 stop13h 05m
Multiple Airlines
Tue 9/86:55 am
BEG
-
BOS
1 stop13h 50m
Multiple Airlines
Deal found 6/24$684
This oojo deal was found by Cheapflights users on 6/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
-
BEG
1 stop13h 05m
Multiple Airlines
Wed 9/26:55 am
BEG
-
BOS
1 stop13h 50m
Multiple Airlines
Deal found 6/23$697
This oojo deal was found by Cheapflights users on 6/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:05 pm
BOS
-
BEG
1 stop20h 00m
Multiple Airlines
Tue 8/188:00 pm
BEG
-
BOS
1 stop25h 10m
Multiple Airlines
Deal found 6/24$700
This Booking.com deal was found by Cheapflights users on 6/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Wed 10/219:00 am
BEG
-
BOS
1 stop16h 55m
Turkish Airlines
Deal found 6/26$701
This oojo deal was found by Cheapflights users on 6/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:45 pm
BOS
-
BEG
1 stop13h 05m
Multiple Airlines
Sun 9/135:25 pm
BEG
-
BOS
1 stop27h 20m
Multiple Airlines
Deal found 6/26$702
This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:45 pm
BOS
-
BEG
1 stop13h 05m
Multiple Airlines
Wed 9/235:25 pm
BEG
-
BOS
1 stop27h 20m
Multiple Airlines
Deal found 6/25$703
This Booking.com deal was found by Cheapflights users on 6/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:10 pm
BOS
-
BEG
1 stop14h 45m
Multiple Airlines
Wed 8/266:15 am
BEG
-
BOS
1 stop17h 25m
Multiple Airlines
Deal found 6/26$706
This Gotogate deal was found by Cheapflights users on 6/25. 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 11/119:50 pm
BOS
-
BEG
1 stop9h 55m
SWISS
Sun 11/152:35 pm
BEG
-
BOS
1 stop11h 45m
SWISS
Deal found 6/25$710

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$682
(oojo)

One-way from

$315
(Kiwi.com)

Popular in

May

Cheapest in

February

Average price

$812
Provider with most accurate pricing for Boston Logan Intl-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Belgrade Nikola Tesla flights.
Search Deals
From Boston Logan Intl to Belgrade Nikola Tesla
Search Deals
One-way flight from Boston Logan Intl to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Boston to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 9/9

9:50 pm-7:35 pm

1 stop15h 45m

Belgrade Nikola Tesla

Thu 10/1

9:00 am-7:55 pm

1 stop16h 55m

$718
Quickest round-trip

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 10/14

12:36 pm-10:25 am

2 stops15h 49m

Belgrade Nikola Tesla

Tue 10/20

7:00 am-4:46 pm

2 stops15h 46m

$727

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 9/9

4:00 pm-3:10 pm

2 stops17h 10m

Belgrade Nikola Tesla

Thu 10/1

9:00 am-7:55 pm

1 stop16h 55m

$738

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 8/10

8:05 pm-10:05 pm

1 stop20h 00m

Belgrade Nikola Tesla

Wed 8/26

6:15 am-5:40 pm

1 stop17h 25m

$740

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 11/11

8:55 pm-11:55 am

1 stop33h 00m

Belgrade Nikola Tesla

Sun 11/15

6:30 am-2:29 pm

1 stop13h 59m

$741

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 8/10

11:00 am-11:55 am

2 stops18h 55m

Belgrade Nikola Tesla

Wed 8/26

6:15 am-6:30 pm

1 stop18h 15m

$757

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 10/19

5:45 pm-4:10 pm

1 stop16h 25m

Belgrade Nikola Tesla

Fri 10/23

5:50 am-3:40 pm

1 stop15h 50m

$776
Cheapest one-way

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Thu 8/27

11:00 pm-11:20 am

2 stops54h 20m

$315

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 7/27

7:10 am-7:40 pm

3 stops30h 30m

$355

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sat 7/25

8:50 pm-3:20 pm

2 stops36h 30m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 16 resultsSorted by cheapest first
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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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?

The best time to book flights from Boston to Belgrade is 18 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, February is the cheapest month in which you can book a flight from Boston to Belgrade (average of $472). Flying from Boston to Belgrade in May is currently the most expensive (average of $846). 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.

How much does it cost to fly round-trip from Boston to Belgrade?

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 June 28, 2026.
Get a feel of what it's like to fly with KLM,Delta, andSWISS 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
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,456 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
SWISS
7.5
Good
1,976 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,425 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,104 reviews
KLM
7.8
Good
1,531 reviews

Crew

8.4

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 Turkish Airlines and Austrian Airlines fly from Boston to Belgrade in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 04m. 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?

    Austrian Airlines, at $362, was found to be the cheapest airline from Boston to Belgrade.Alternate airlines to your destination round-trip include SWISS and Air France. Austrian Airlines is currently priced 44% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $345 on SWISS. Other airlines that offer cheap prices include Lufthansa from $350 and Austrian Airlines from $356 one-way.

  • 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, February is the cheapest month in which you can book a flight from Boston to Belgrade (average of $472). Flying from Boston to Belgrade in May is currently the most expensive (average of $846). 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.

Top 8 airlines flying from Boston to Belgrade

Discover the top 8 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$362Average$511FlexibilityNo cancel feeOn-time78%
SWISSCheapest$401Average$665FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$420Average$762FlexibilityNo cancel feeOn-time77%
DeltaCheapest$422Average$728FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$423Average$643FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$439Average$738FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$585Average$720FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$675Average$897FlexibilityNo cancel feeOn-timeN/A

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