Cheapest one-way flights from Belgrade to Istanbul in April from $103
AirHint found the following cheapest one-way flights from Belgrade (BEG) to Istanbul (IST) in April 2025 (see full year).
One-Way flights
| 11 Apr | Air Serbia | direct | |
| 01 Apr | Air Serbia | ||
| 05 Apr | Aegean Airlines | ||
| 16 Apr | Turkish Airlines | direct | |
| 01 Apr | Air Serbia | direct | |
| 05 Apr | Air Serbia | direct |
Also check the deals for return flights from Belgrade to Istanbul in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
