Cheap flights from Karlsruhe to Belgrade from $155 FKB → BEG
Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG)
The cheapest return found recently is $371 with Ryanair, 28 Dec – 3 Jan 2027, found 4 days ago. The cheapest one-way found recently is $155 with Wizz Air, 26 Dec, found 3 days ago.
- Cheapest one-way found recently
- $155, found 3 days ago
- Cheapest return found recently
- $371, 28 Dec to 3 Jan 2027
- Usual return price
- $270 to $386
- Cheapest month to fly
- November 2026, return fares from $168 found in the last 7 days
- Airlines with nonstop flights
- Wizz Air
- Shortest nonstop flight found
- 1 h 55 min
Return
The cheapest return fare on each of 3 departure dates is usually $270 to $386.
Cheapest return found recently
$371
28 Dec – 3 Jan 2027 · Ryanair
Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG)
Leaves 6:35 a.m. · Return leaves 8:20 p.m. · 25 h 15 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$371 28 Dec – 3 Jan 2027found 4 days agoSee prices for these dates
$168 27 Nov – 29 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 48 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $91 to $259.
At $371, 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 3 departure dates from 27 Nov to 30 Dec, 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 6-night return fares leaving within 3 days of 28 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Nov – 29 Nov | $168 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 28 Dec – 3 Jan 2027 | $371 | Ryanair | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 30 Dec – 3 Jan 2027 | $400 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $168.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $169 to $197.
Cheapest one-way found recently
$155
26 Dec · Wizz Air
Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG)
Leaves 8:40 a.m. · 7 h 30 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
$174
25 Dec · Wizz Air
Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG)
Leaves 9:40 a.m. · 1 h 55 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$155 26 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $41 to $174.
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 4 departure dates from 19 Dec to 26 Dec, 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 one-way fares on 1 other departure date within 3 days of 26 Dec, and it is not cheaper.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Dec | $185 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | 1 stop | found 3 days ago | Open this trip |
| 20 Dec | $233 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | 1 stop | found 3 days ago | Open this trip |
| 25 Dec | $174 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | nonstop | found 3 days ago | Open this trip |
| 26 Dec | $155 | Wizz Air | Baden-Airpark (FKB) → Belgrad Nikola Tesla Airport (BEG) | 1 stop | found 3 days ago | Open this trip |
Airlines on the cheapest dates: Wizz Air.
Premium cabin fares from Karlsruhe 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 – 3 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 26 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Karlsruhe to Belgrade?
Return
Fares 14 to 29 days before departure were typically 40% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (48 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 | $223 | $164 | +66% | 25 |
| 7–13 days | $167 | $114 | +25% | 17 |
| 14–29 days | $134 | $94 | Cheapest seen | 27 |
| 30–59 days | $148 | $100 | +10% | 43 |
| 60–89 days | $170 | $98 | +27% | 28 |
| 90–179 days | $153 | $91 | +14% | 19 |
| 180+ days | $295 | $295 | +120% | 8 |
One-way
The cheapest fares were 90 to 179 days before departure.
From the cheapest one-way 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 |
|---|---|---|---|---|
| 7–13 days | $46 | $44 | +5% | 7 |
| 14–29 days | $46 | $42 | +3% | 14 |
| 30–59 days | $70 | $42 | +58% | 38 |
| 60–89 days | $73 | $41 | +66% | 21 |
| 90–179 days | $44 | $41 | Cheapest seen | 15 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Frankfurt → Belgrade
117 km from Karlsruhe
$176
$195 less than flying from Karlsruhe
10 Mar 2027 – 14 Mar 2027 · FRA → BEG · out nonstop, back nonstop
found 2 days ago
Stuttgart → Belgrade
62 km from Karlsruhe
$323
$48 less than flying from Karlsruhe
13 Nov – 22 Nov · STR → BEG · out 1 stop, back 1 stop
found 2 days ago
Strasbourg → Belgrade
67 km from Karlsruhe
$175
$196 less than flying from Karlsruhe
1 Feb 2027 – 7 Feb 2027 · SXB → BEG · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Stuttgart → Belgrade
62 km from Karlsruhe
$83
$72 less than flying from Karlsruhe
9 Jun 2027 · STR → BEG · nonstop
found 2 days ago
Frankfurt → Belgrade
117 km from Karlsruhe
$132
$23 less than flying from Karlsruhe
27 Mar 2027 · HHN → BEG · 1 stop
found 4 days ago
Saarbruecken → Belgrade
106 km from Karlsruhe
$313
$158 more than flying from Karlsruhe
13 Nov · SCN → BEG · 1 stop
found 4 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 28 Dec – 3 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 Karlsruhe to Belgrade?
The cheapest return found recently is $371 with Ryanair, 28 Dec to 3 Jan 2027, found 4 days ago. The cheapest return we hold, of any age, is $168 with Wizz Air, 27 Nov to 29 Nov, found 6 days ago. The cheapest return fare on each of 3 departure dates is usually $270 to $386.
How much is a one-way flight from Karlsruhe to Belgrade?
The cheapest one-way found recently is $155 with Wizz Air, 26 Dec, found 3 days ago. The cheapest one-way fare on each of 4 departure dates is usually $169 to $197.
What is the cheapest month to fly from Karlsruhe to Belgrade?
November 2026 is the cheapest month for a return, from $168, 27 Nov to 29 Nov, found 6 days ago.
How far ahead should I book a flight from Karlsruhe to Belgrade?
In 48 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 40% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 90 to 179 days before departure.
Is there a direct flight from Karlsruhe to Belgrade?
Yes, the cheapest nonstop one-way found recently is $174 with Wizz Air, 25 Dec, found 3 days ago.
How long is the flight from Karlsruhe to Belgrade?
The cheapest nonstop one-way found recently, with Wizz Air on 25 Dec, takes 1 h 55 min from Baden-Airpark (FKB) to Belgrad Nikola Tesla Airport (BEG). The cheapest one-way found recently, with Wizz Air on 26 Dec, takes 7 h 30 min with 1 stop.
Which airlines have the cheapest flights from Karlsruhe to Belgrade?
Between 27 Nov and 30 Dec, Wizz Air has the cheapest return on 2 of the 3 departure dates we hold, and Ryanair on 1. Between 19 Dec and 26 Dec, Wizz Air has the cheapest one-way on all 4 departure dates we hold.
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