Cheapest one-way flights from Istanbul to Sofia in August from $47

AirHint found the following cheapest one-way flights from Istanbul (IST) to Sofia (SOF) in August 2025 (see full year).

One-Way flights

02 Aug Pegasus Airlines direct
27 Aug Pegasus Airlines direct
14 Aug Pegasus Airlines direct
03 Aug Pegasus Airlines direct
31 Aug Pegasus Airlines direct
04 Aug Pegasus Airlines direct
12 Aug Pegasus Airlines direct
26 Aug Pegasus Airlines direct
28 Aug Pegasus Airlines direct
05 Aug Pegasus Airlines direct

Also check the deals for return flights from Istanbul to Sofia in August.

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.