Cheapest one-way flights from Istanbul to Sofia in August from $49

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

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

One-Way flights

13 Aug Pegasus Airlines direct
11 Aug Pegasus Airlines direct
15 Aug Pegasus Airlines direct
17 Aug SKY express
24 Aug SKY express
14 Aug Aegean Airlines
20 Aug Pegasus Airlines direct
07 Aug Aegean Airlines
05 Aug Pegasus Airlines
14 Aug Turkish 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.

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