Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Belgrade (BEG)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)

How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Belgrade in December 2025 , January 2026

31 Dec - 15 Jan $ 482.00
BOS
Boston
Swiss International Air Lines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Swiss International Air Lines
1 STOPS
BOS
Boston
Pick dates
16 Dec - 17 Jan $ 1,313.00
BOS
Boston
Swiss International Air Lines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Swiss International Air Lines
1 STOPS
BOS
Boston
Pick dates
16 Dec - 17 Jan $ 1,313.00
BOS
Boston
Swiss International Air Lines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Swiss International Air Lines
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Belgrade

24 Dec - 31 Dec $ 1,463.00
BOS
Boston
Austrian Airlines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Austrian Airlines
2 STOPS
BOS
Boston
Pick dates
27 Dec - 31 Dec $ 1,550.00
BOS
Boston
Swiss International Air Lines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Swiss International Air Lines
1 STOPS
BOS
Boston
Pick dates
20 Dec - 31 Dec $ 3,189.00
BOS
Boston
Swiss International Air Lines
1 STOPS
BEG
Belgrade
BEG
Belgrade
Swiss International Air Lines
1 STOPS
BOS
Boston
Pick dates

One-way flights to Belgrade from Boston

9:50 PM - 12:05 PM
Swiss International Air Lines
1 Stops
9h 55m
BOS - BEG
$ 380
Kiwi
Pick dates
4:20 PM - 11:20 AM
Lufthansa
2 Stops
38h 25m
BOS - BEG
$ 628
Kiwi
Pick dates
8:40 PM - 11:20 AM
Lufthansa
1 Stops
10h 5m
BOS - BEG
$ 675
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Belgrade (BEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.