Cheapest return flights from Istanbul to Sofia in June from 135€
AirHint found the following cheapest return flights from Istanbul (IST) to Sofia (SOF) in June 2025 (see full year).
Return flights
| 29 Jun - 18 Jul | SKY express | ||
| 29 Jun - 04 Jul | SKY express | ||
| 29 Jun - 06 Jul | SKY express | ||
| 27 Jun - 04 Jul | SKY express | ||
| 27 Jun - 06 Jul | SKY express | ||
| 23 Jun - 30 Jun | Turkish Airlines | direct |
Also check the deals for one-way flights from Istanbul to Sofia in June.
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.
