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$246+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BEG
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 January, booked 63 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 August 13, 2025.

Round-trip from

$434
(Air Canada)

One-way from

$246
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$719
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. 10% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 13, 2025.

This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:35 pmBOS - BEG
2 stops38h 15mAir Canada
Tue 1/136:50 amBEG - BOS
2 stops32h 42mAir Canada
Deal found 8/13$434
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amBOS - BEG
2 stops22h 25mAir Canada
Wed 9/107:00 amBEG - BOS
2 stops32h 30mAir Canada
Deal found 8/12$435
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:00 amBOS - BEG
2 stops20h 35mMultiple Airlines
Mon 9/227:55 pmBEG - BOS
1 stop25h 30mMultiple Airlines
Deal found 8/12$436
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amBOS - BEG
2 stops28h 25mAir Canada
Wed 10/226:05 amBEG - BOS
2 stops18h 05mAir Canada
Deal found 8/11$437
This Austrian Airlines deal was found by Cheapflights users on 8/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:10 pmBOS - BEG
1 stop11h 15mAustrian Airlines
Wed 10/111:05 amBEG - BOS
2 stops36h 49mAustrian Airlines
Deal found 8/12$445
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:05 pmBOS - BEG
1 stop20h 05mSWISS
Mon 9/297:55 pmBEG - BOS
1 stop25h 30mSWISS
Deal found 8/11$447
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amBOS - BEG
2 stops20h 35mMultiple Airlines
Fri 10/102:45 pmBEG - BOS
1 stop11h 10mMultiple Airlines
Deal found 8/11$449
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:20 amBOS - BEG
2 stops20h 15mAir Canada
Wed 10/17:00 amBEG - BOS
2 stops32h 30mAir Canada
Deal found 8/12$452
This KAYAK deal was found by Cheapflights users on 8/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:00 pmBOS - BEG
1 stop11h 55mLufthansa
Fri 9/56:05 amBEG - BOS
1 stop17h 35mLufthansa
Deal found 8/12$458
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:05 amBOS - BEG
2 stops23h 50mDelta
Fri 9/56:00 amBEG - BOS
2 stops24h 19mDelta
Deal found 8/12$462
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:05 pmBOS - BEG
1 stop10h 10mLufthansa
Sun 9/146:05 amBEG - BOS
1 stop17h 35mLufthansa
Deal found 8/11$466

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 August 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

Sat 12/27

4:35 pm-12:50 pm

2 stops38h 15m

Belgrade Nikola Tesla

Tue 1/13

6:50 am-9:32 am

2 stops32h 42m

$434

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 9/3

6:00 am-10:25 am

2 stops22h 25m

Belgrade Nikola Tesla

Wed 9/10

7:00 am-9:30 am

2 stops32h 30m

$435

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 9/17

6:00 am-8:35 am

2 stops20h 35m

Belgrade Nikola Tesla

Mon 9/22

7:55 pm-3:25 pm

1 stop25h 30m

$436

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 10/15

6:00 am-4:25 pm

2 stops28h 25m

Belgrade Nikola Tesla

Wed 10/22

6:05 am-6:10 pm

2 stops18h 05m

$437

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 8/26

5:10 pm-10:25 am

1 stop11h 15m

Belgrade Nikola Tesla

Wed 10/1

11:05 am-5:54 pm

2 stops36h 49m

$445

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 9/30

9:40 pm-7:10 pm

1 stop15h 30m

Belgrade Nikola Tesla

Fri 10/10

9:25 am-7:55 pm

1 stop16h 30m

$447

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 9/23

5:05 pm-7:10 pm

1 stop20h 05m

Belgrade Nikola Tesla

Mon 9/29

7:55 pm-3:25 pm

1 stop25h 30m

$447

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 9/30

6:00 am-8:35 am

2 stops20h 35m

Belgrade Nikola Tesla

Fri 10/10

2:45 pm-7:55 pm

1 stop11h 10m

$449

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Wed 8/27

9:35 am-11:55 am

2 stops20h 20m

Belgrade Nikola Tesla

Fri 9/5

6:00 am-6:25 pm

1 stop18h 25m

$452

BostonBelgrade

BOS - BEG

BOSBEG

Boston Logan Intl

Tue 9/23

10:20 am-4:25 pm

2 stops24h 05m

Belgrade Nikola Tesla

Mon 9/29

2:45 pm-3:25 pm

1 stop30h 40m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 15 results
1
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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 August 8, 2025.

The best time to book flights from Boston to Belgrade is 63 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 $1,174). 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 August 13, 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 August 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
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.6
Good
1,698 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,942 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,317 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Serbia
6.2
Okay
199 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What is the cheapest airline to fly from Boston to Belgrade round-trip?

    Air Canada, at $434, was found to be the cheapest airline from Boston to Belgrade.. Air Canada is currently priced 42% 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 $1,174). 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

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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 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$429Average$788FlexibilityNo cancel feeOn-time79%
DeltaCheapest$469Average$828FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$489Average$729FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$506Average$709FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$521Average$654FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$560Average$929FlexibilityNo cancel feeOn-time76%
Air SerbiaCheapest$753Average$895FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$866Average$1,058FlexibilityNo cancel feeOn-time81%

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