Cheapest return flights from Istanbul to Sofia in June from $144

Best time to book flights for Istanbul (IST) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (IST) to Sofia (SOF) in June 2025 (see full year).

Return flights

08 Jun - 27 Jun SKY express
08 Jun - 29 Jun SKY express
08 Jun - 20 Jun SKY express
08 Jun - 15 Jun SKY express
17 Jun - 24 Jun Air Serbia
07 Jun - 11 Jun AJet
24 Jun - 14 Jul Aegean Airlines
07 Jun - 11 Jun Turkish Airlines direct
17 Jun - 24 Jun Turkish Airlines direct
24 Jun - 14 Jul Turkish Airlines direct

Also check the deals for one-way flights from Istanbul to Sofia in June.

Skyscanner

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.

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