Cheapest return flights from Istanbul to Sofia in August from 98€

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

Return flights

27 Aug - 28 Aug Pegasus Airlines direct
28 Aug - 02 Sep Pegasus Airlines direct
27 Aug - 03 Sep Pegasus Airlines direct
28 Aug - 31 Aug Pegasus Airlines direct
21 Aug - 28 Aug Pegasus Airlines direct
28 Aug - 04 Sep Pegasus Airlines direct
29 Aug - 31 Aug Pegasus Airlines direct
21 Aug - 27 Aug Pegasus Airlines direct
21 Aug - 22 Aug Pegasus Airlines direct
25 Aug - 31 Aug AJet
26 Aug - 27 Aug AJet
24 Aug - 28 Aug Pegasus Airlines direct
23 Aug - 27 Aug Pegasus Airlines direct
20 Aug - 05 Sep Pegasus Airlines direct
20 Aug - 20 Sep Pegasus Airlines direct
20 Aug - 03 Sep Turkish Airlines direct
27 Aug - 01 Sep Pegasus Airlines
30 Aug - 01 Sep Pegasus Airlines
27 Aug - 01 Sep Pegasus Airlines direct
30 Aug - 01 Sep Pegasus Airlines direct

Also check the deals for one-way 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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