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$281+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BEG
Apr 25 — May 21
Sat 4/25
Sat 5/2
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 March 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:17 am
BOS
-
BEG
2 stops30h 18m
Austrian Airlines
Fri 5/17:00 am
BEG
-
BOS
1 stop12h 50m
Austrian Airlines
Deal found 3/24$508
This FlightHub deal was found by Cheapflights users on 3/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Wed 9/304:00 pm
BEG
-
BOS
1 stop33h 55m
Turkish Airlines
Deal found 3/22$516
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Thu 5/79:15 am
BEG
-
BOS
1 stop16h 40m
Turkish Airlines
Deal found 3/23$517
This oojo deal was found by Cheapflights users on 3/26. 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 4/69:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Thu 5/74:00 pm
BEG
-
BOS
1 stop33h 55m
Turkish Airlines
Deal found 3/26$532
This Booking.com deal was found by Cheapflights users on 3/26. 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 4/79:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Tue 4/148:25 pm
BEG
-
BOS
1 stop29h 30m
Turkish Airlines
Deal found 3/26$535
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:50 pm
BOS
-
BEG
1 stop15h 45m
Turkish Airlines
Thu 4/308:25 pm
BEG
-
BOS
1 stop29h 30m
Turkish Airlines
Deal found 3/24$537
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/149:40 pm
BOS
-
BEG
1 stop10h 15m
Multiple Airlines
Fri 5/17:00 am
BEG
-
BOS
1 stop12h 50m
Multiple Airlines
Deal found 3/22$544
This oojo deal was found by Cheapflights users on 3/26. 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.
Sun 4/265:05 pm
BOS
-
BEG
1 stop11h 55m
ITA Airways
Thu 5/76:40 am
BEG
-
BOS
2 stops37h 00m
ITA Airways
Deal found 3/26$547
This oojo deal was found by Cheapflights users on 3/23. 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.
Sat 4/119:50 pm
BOS
-
BEG
1 stop28h 35m
Turkish Airlines
Fri 4/178:25 pm
BEG
-
BOS
1 stop29h 30m
Turkish Airlines
Deal found 3/23$551
This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:50 pm
BOS
-
BEG
1 stop28h 35m
Turkish Airlines
Wed 9/308:25 pm
BEG
-
BOS
1 stop29h 30m
Turkish Airlines
Deal found 3/23$553

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 March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(Kiwi.com)

One-way from

$281
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$603
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. 16% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 26, 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

Thu 4/30

8:10 pm-7:35 pm

2 stops17h 25m

Belgrade Nikola Tesla

Tue 5/12

8:25 pm-7:55 pm

1 stop29h 30m

$557

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sun 4/26

8:10 pm-7:35 pm

2 stops17h 25m

Belgrade Nikola Tesla

Thu 5/7

9:15 am-9:36 pm

2 stops18h 21m

$572
Quickest round-trip

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 4/14

5:10 pm-10:25 am

1 stop11h 15m

Belgrade Nikola Tesla

Fri 5/1

7:00 am-1:50 pm

1 stop12h 50m

$615

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 4/13

8:05 pm-12:30 pm

1 stop10h 25m

Belgrade Nikola Tesla

Sat 5/2

5:10 pm-5:40 pm

1 stop30h 30m

$638

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 4/14

8:05 pm-4:30 pm

1 stop14h 25m

Belgrade Nikola Tesla

Sat 5/2

5:10 pm-5:40 pm

1 stop30h 30m

$638

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sun 4/26

8:05 pm-4:10 pm

2 stops14h 05m

Belgrade Nikola Tesla

Sun 5/3

6:15 am-5:40 pm

1 stop17h 25m

$647

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 7/22

5:45 am-12:45 pm

2 stops25h 00m

Belgrade Nikola Tesla

Wed 8/19

6:10 am-11:52 am

2 stops35h 42m

$714

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Sun 5/17

8:05 pm-11:55 pm

2 stops21h 50m

Belgrade Nikola Tesla

Wed 8/19

6:10 am-9:50 am

2 stops33h 40m

$716

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Fri 5/8

8:05 pm-11:35 pm

2 stops21h 30m

Belgrade Nikola Tesla

Fri 5/15

1:20 pm-7:04 pm

2 stops35h 44m

$722
Cheapest one-way

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Mon 4/13

8:50 pm-8:40 pm

3 stops41h 50m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 20 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 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 March 13, 2026.

The best time to book flights from Boston to Belgrade is 70 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 $370). Flying from Boston to Belgrade in June is currently the most expensive (average of $531). 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 March 26, 2026.
Get a feel of what it's like to fly with Delta,KLM, 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.
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
8,336 reviews
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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.
KLM
7.8
Good
1,478 reviews
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7.5
Good
1,905 reviews
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7.4
Good
4,282 reviews
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7,871 reviews
Delta
7.9
Good
8,336 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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 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 Turkish 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 14h 33m. 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 KLM and SWISS. 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 $338 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 $370). Flying from Boston to Belgrade in June is currently the most expensive (average of $531). 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 7 airlines flying from Boston to Belgrade

Discover the top 7 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 March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$362Average$511FlexibilityNo cancel feeOn-time78%
KLMCheapest$399Average$631FlexibilityNo cancel feeOn-time75%
SWISSCheapest$401Average$710FlexibilityNo cancel feeOn-time79%
DeltaCheapest$422Average$711FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$439Average$684FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$447Average$706FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$610Average$743FlexibilityNo cancel feeOn-time77%

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