Oslo to Belgrade OSL, TRF → BEG
Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG)
The cheapest return found recently is $126 with Norwegian Air Sweden, 5 Dec – 12 Dec, found 20 hours ago. The cheapest one-way found recently is $69 with Norwegian Air Sweden, 5 Dec, found 21 hours ago.
Return
The cheapest return fare on each of 27 departure dates is usually $149 to $261.
Cheapest return found recently
$126
5 Dec – 12 Dec · Norwegian Air Sweden
Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG)
Leaves 5:00 p.m. · Return leaves 8:25 p.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop · separate tickets likely: collect your bags and check in again
found 20 hours ago
Cheapest nonstop return
$126
5 Dec – 12 Dec · Norwegian Air Sweden
Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG)
Leaves 5:00 p.m. · Return leaves 8:25 p.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop · separate tickets likely: collect your bags and check in again
found 20 hours ago
Every nonstop date from Oslo to Belgrade
Found recently, and the cheapest we hold
$126 5 Dec – 12 Decfound 20 hours agoSee prices for these dates
$121 9 Dec – 12 Decfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $120 to $236.
25 days is a short history, so treat this range as an early guide.
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 27 departure dates from 21 Oct to 28 Aug 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?
We hold no other 7-night return fares leaving within 3 days of 5 Dec to compare.
Every date we hold
228 fares on 27 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 28 Oct | $254 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 14 Nov – 15 Nov | $219 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 25 Nov – 28 Nov | $140 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 27 Nov – 30 Nov | $152 | Malta Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 1 Dec – 3 Dec | $197 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Dec – 3 Dec | $134 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 12 Dec | $126 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 20 hours ago | See prices for these dates |
| 7 Dec – 12 Dec | $148 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 8 Dec – 13 Dec | $206 | SWISS | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 9 Dec – 12 Dec | $121 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 10 Dec – 12 Dec | $150 | Wizz Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back nonstop | found 5 days ago | See prices for these dates |
| 11 Dec – 15 Dec | $195 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
| 14 Dec – 16 Dec | $181 | Wizz Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back nonstop | found 22 hours ago | See prices for these dates |
| 18 Dec – 2 Jan 2027 | $411 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back 2 stops | found 7 days ago | See prices for these dates |
| 21 Dec – 25 Dec | $284 | Wizz Air | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 27 Dec – 2 Jan 2027 | $398 | Wizz Air | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 4 Jan 2027 – 9 Jan 2027 | $223 | Wizz Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 5 Jan 2027 – 9 Jan 2027 | $207 | Wizz Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
| 26 Feb 2027 – 1 Mar 2027 | $166 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 27 Feb 2027 – 2 Mar 2027 | $317 | LOT Polish | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Feb 2027 – 3 Mar 2027 | $258 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Mar 2027 – 4 Mar 2027 | $146 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 2 Mar 2027 – 5 Mar 2027 | $283 | LOT Polish | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 3 Mar 2027 – 6 Mar 2027 | $362 | LOT Polish | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 4 Mar 2027 – 7 Mar 2027 | $211 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 6 Mar 2027 – 6 Mar 2027 | $264 | BRA | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 28 Aug 2027 – 10 Sept 2027 | $133 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $121.
Airlines on the cheapest dates: Air Serbia, Wizz Air, Norwegian Air Shuttle, Norwegian Air Sweden, LOT Polish, SAS Scandinavian, Malta Air, SWISS.
One-way
The cheapest one-way fare on each of 9 departure dates is usually $55 to $69.
Cheapest one-way found recently
$69
5 Dec · Norwegian Air Sweden
Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG)
Leaves 5:00 p.m. · 2 h 45 min trip
nonstop
found 21 hours ago
Cheapest nonstop one-way
$69
5 Dec · Norwegian Air Sweden
Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG)
Leaves 5:00 p.m. · 2 h 45 min trip
nonstop
found 21 hours ago
Every nonstop date from Oslo to Belgrade
Found recently, and the cheapest we hold
$69 5 Decfound 21 hours agoOpen this trip
$47 28 Octfound 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $43 to $101.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 9 departure dates from 28 Oct to 6 Mar 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?
We hold no other one-way fares leaving within 3 days of 5 Dec to compare.
Every date we hold
75 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Oct | $47 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 6 days ago | Open this trip |
| 31 Oct | $48 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 6 days ago | Open this trip |
| 5 Dec | $69 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 21 hours ago | Open this trip |
| 9 Dec | $68 | Norwegian Air Shuttle | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 2 days ago | Open this trip |
| 10 Dec | $87 | Wizz Air | Torp Sandefjord Airport (TRF) → Belgrad Nikola Tesla Airport (BEG) | 2 stops | found 5 days ago | Open this trip |
| 27 Feb 2027 | $55 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 2 days ago | Open this trip |
| 28 Feb 2027 | $63 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 2 days ago | Open this trip |
| 5 Mar 2027 | $63 | Air Serbia | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 5 days ago | Open this trip |
| 6 Mar 2027 | $79 | Norwegian Air Sweden | Oslo Airport Gardermoen (OSL) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found today | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $47.
Airlines on the cheapest dates: Norwegian Air Shuttle, Norwegian Air Sweden, Air Serbia, Wizz Air.
Premium cabin fares from Oslo 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 5 Dec – 12 Dec in another cabin: Premium economy · Business · First
Today's prices for 5 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Oslo to Belgrade?
Return
Fares 30 to 59 days before departure were typically 41% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $254 | $187 | +68% | 17 |
| 7–13 days | $178 | $170 | +18% | 10 |
| 14–29 days | $171 | $171 | +13% | 15 |
| 30–59 days | $151 | $120 | Cheapest seen | 20 |
| 60–89 days | $236 | $151 | +56% | 23 |
| 90–179 days | $190 | $146 | +26% | 14 |
One-way
Fares 7 to 13 days before departure were typically 45% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 0–6 days | $78 | $43 | +82% | 7 |
| 7–13 days | $43 | $43 | Cheapest seen | 7 |
| 60–89 days | $82 | $63 | +90% | 8 |
| 90–179 days | $72 | $55 | +68% | 17 |
| 180+ days | $78 | $55 | +81% | 22 |
Live price for these dates
The cheapest return found recently is for 5 Dec – 12 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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