Cheapest return flights from Istanbul to Sofia in August from 81€

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

Return flights

15 Aug - 19 Aug Pegasus Airlines direct
11 Aug - 22 Aug Pegasus Airlines direct
25 Aug - 27 Aug Pegasus Airlines direct
13 Aug - 20 Aug Pegasus Airlines direct
20 Aug - 21 Aug Pegasus Airlines direct
23 Aug - 25 Aug Pegasus Airlines direct
10 Aug - 17 Aug Pegasus Airlines direct
11 Aug - 18 Aug Pegasus Airlines direct
07 Aug - 14 Aug Pegasus Airlines direct
08 Aug - 15 Aug Pegasus Airlines direct
21 Aug - 04 Sep Pegasus Airlines direct
29 Aug - 02 Sep Pegasus Airlines direct
29 Aug - 01 Sep Pegasus Airlines direct
18 Aug - 01 Sep Pegasus Airlines

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

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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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