Cheap flights from Boston to Belgrade from $916 BOS → BEG
Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG)
The cheapest return found recently is $916 with Turkish Airlines, 28 Dec – 6 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $916, 28 Dec to 6 Jan 2027
- Usual return price
- $880 to $913
- Cheapest month to fly
- February 2027, return fares from $831 found in the last 7 days
Return
The cheapest return fare on each of 5 departure dates is usually $880 to $913.
Cheapest return found recently
$916
28 Dec – 6 Jan 2027 · Turkish Airlines
Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG)
Leaves 8:00 p.m. · Return leaves 12:05 p.m. · 51 h 30 min of travel, both ways together
out 1 stop, back 1 stop · via Istanbul New Airport (IST) · overnight connection · 24 h connection
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$916 28 Dec – 6 Jan 2027found 2 days agoSee prices for these dates
$831 1 Feb 2027 – 10 Feb 2027found 8 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $520 to $873.
At $916, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 5 departure dates from 27 Dec to 1 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 9-night return fares on 1 other departure date within 3 days of 28 Dec, and it is not cheaper.
Every date we hold
55 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Dec – 6 Jan 2027 | $880 | Turkish Airlines | Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Dec – 6 Jan 2027 | $913 | Lufthansa | Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
| 29 Dec – 6 Jan 2027 | $942 | SWISS | Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Feb 2027 – 10 Feb 2027 | $831 | Turkish Airlines | Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 8 days ago | See prices for these dates |
| 1 Oct 2027 – 4 Oct 2027 | $903 | SAS Scandinavian | Logan International Airport (BOS) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $831.
Airlines on the cheapest dates: Turkish Airlines, Lufthansa, SWISS, SAS Scandinavian.
Premium cabin fares from Boston to Belgrade
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 28 Dec – 6 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Boston to Belgrade?
Return
Fares 90 to 179 days before departure were typically 24% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $996 | $658 | +32% | 16 |
| 30–59 days | $842 | $621 | +11% | 28 |
| 60–89 days | $831 | $520 | +10% | 36 |
| 90–179 days | $756 | $520 | Cheapest seen | 24 |
| 180+ days | $875 | $774 | +16% | 15 |
Live price for these dates
The cheapest return found recently is for 28 Dec – 6 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Boston to Belgrade?
The cheapest return found recently is $916 with Turkish Airlines, 28 Dec to 6 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $831 with Turkish Airlines, 1 Feb 2027 to 10 Feb 2027, found 8 days ago. The cheapest return fare on each of 5 departure dates is usually $880 to $913.
What is the cheapest month to fly from Boston to Belgrade?
February 2027 is the cheapest month for a return, from $831, 1 Feb 2027 to 10 Feb 2027, found 8 days ago.
How far ahead should I book a flight from Boston to Belgrade?
In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 24% lower than 14 to 29 days before departure.
Which airlines have the cheapest flights from Boston to Belgrade?
Between 27 Dec and 1 Oct 2027, Turkish Airlines has the cheapest return on 2 of the 5 departure dates we hold, Lufthansa on 1 and SWISS on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work