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$277+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BEG
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Belgrade Nikola Tesla are usually found in September or October, 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 November 13, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$394
(Cheapflightsfares)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$681
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. 14% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Air France deal was found by Cheapflights users on 11/12. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:25 pmBOS - BEG
1 stop20h 30mAir France
Sun 12/76:30 amBEG - BOS
1 stop13h 05mAir France
Deal found 11/12$469
This Gurufare deal was found by Cheapflights users on 11/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:50 pmBOS - BEG
1 stop29h 00mMultiple Airlines
Mon 1/1911:10 amBEG - BOS
2 stops36h 04mMultiple Airlines
Deal found 11/12$511
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:40 pmBOS - BEG
1 stop10h 05mLufthansa
Sun 12/71:30 pmBEG - BOS
2 stops16h 11mLufthansa
Deal found 11/11$546
This Gurufare deal was found by Cheapflights users on 11/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:25 pmBOS - BEG
1 stop23h 05mAustrian Airlines
Sun 12/76:10 pmBEG - BOS
2 stops29h 06mAustrian Airlines
Deal found 11/12$566
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/308:50 pmBOS - BEG
1 stop20h 35mDelta
Sun 12/76:05 amBEG - BOS
2 stops18h 54mDelta
Deal found 11/13$572
This KLM deal was found by Cheapflights users on 11/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:05 pmBOS - BEG
1 stop10h 50mKLM
Mon 1/1912:35 pmBEG - BOS
1 stop30h 55mKLM
Deal found 11/12$576
This Justfly.com deal was found by Cheapflights users on 11/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:35 pmBOS - BEG
2 stops27h 55mAustrian Airlines
Mon 1/1911:10 amBEG - BOS
2 stops36h 04mAustrian Airlines
Deal found 11/12$613
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:25 pmBOS - BEG
2 stops36h 25mUnited Airlines
Sun 12/76:15 amBEG - BOS
2 stops23h 26mUnited Airlines
Deal found 11/12$614

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 November 13, 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

Wed 1/14

10:10 pm-1:45 pm

1 stop9h 35m

Belgrade Nikola Tesla

Tue 4/14

2:45 pm-7:55 pm

1 stop11h 10m

$394

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 1/14

3:40 pm-12:45 pm

2 stops15h 05m

Belgrade Nikola Tesla

Tue 4/14

7:00 am-9:52 am

2 stops32h 52m

$407

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Thu 4/30

3:35 pm-4:25 pm

2 stops18h 50m

Belgrade Nikola Tesla

Tue 5/12

7:00 am-9:20 pm

2 stops20h 20m

$456

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Thu 1/8

6:00 am-11:55 am

2 stops23h 55m

Belgrade Nikola Tesla

Mon 2/2

12:35 pm-1:25 pm

1 stop30h 50m

$477

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 1/7

9:05 am-11:25 pm

2 stops32h 20m

Belgrade Nikola Tesla

Sat 1/31

12:35 pm-1:25 pm

1 stop30h 50m

$477

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 1/7

9:05 am-11:25 pm

2 stops32h 20m

Belgrade Nikola Tesla

Sun 2/1

12:35 pm-6:55 pm

1 stop12h 20m

$477

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Fri 1/9

7:30 am-11:55 am

2 stops22h 25m

Belgrade Nikola Tesla

Thu 1/29

12:35 pm-1:04 am

2 stops18h 29m

$487

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Fri 1/9

5:29 am-11:25 pm

2 stops35h 56m

Belgrade Nikola Tesla

Mon 2/2

12:35 pm-6:30 pm

2 stops35h 55m

$487

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 1/6

6:25 pm-10:30 am

1 stop10h 05m

Belgrade Nikola Tesla

Fri 1/30

2:35 pm-8:00 pm

1 stop11h 25m

$492

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Fri 1/9

2:20 pm-12:55 pm

2 stops16h 35m

Belgrade Nikola Tesla

Fri 1/30

6:15 am-2:52 pm

2 stops14h 37m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 18 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Boston-Belgrade flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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 November 7, 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, October is the cheapest month in which you can book a flight from Boston to Belgrade (average of $377). Flying from Boston to Belgrade in June is currently the most expensive (average of $663). 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 November 13, 2025.

It’s optimal to fly from Boston to Belgrade in the evening. By choosing this option you can save up to 26% 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 November 13, 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
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
SWISS
7.5
Good
1,784 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,043 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,572 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air Serbia
6.2
Okay
207 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 SWISS and Air Canada fly from Boston to Belgrade in about 9h 35m. The time it takes to get you to your destination can typically vary by up to 5h 30m. 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 $360, was found to be the cheapest airline from Boston to Belgrade.Alternate airlines to your destination round-trip include Delta and Air France. Austrian Airlines is currently priced 50% 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, October is the cheapest month in which you can book a flight from Boston to Belgrade (average of $377). Flying from Boston to Belgrade in June is currently the most expensive (average of $663). 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$360Average$543FlexibilityNo cancel feeOn-time78%
DeltaCheapest$411Average$695FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$420Average$707FlexibilityNo cancel feeOn-time77%
SWISSCheapest$422Average$731FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$476Average$759FlexibilityNo cancel feeOn-time76%
KLMCheapest$489Average$631FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$596Average$682FlexibilityNo cancel feeOn-time77%
Air SerbiaCheapest$753Average$899FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$866Average$1,058FlexibilityNo cancel feeOn-time81%

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