Cheapest return flights from Istanbul to Sofia in July from $114

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 July 2025 (see full year).

Return flights

08 Jul - 15 Jul Pegasus Airlines direct
08 Jul - 11 Jul Pegasus Airlines direct
01 Jul - 04 Jul Pegasus Airlines direct
20 Jul - 04 Aug Pegasus Airlines direct
14 Jul - 19 Jul Pegasus Airlines direct
05 Jul - 13 Jul Pegasus Airlines
31 Jul - 10 Aug Air Serbia
07 Jul - 11 Jul Aegean Airlines
12 Jul - 12 Jul Pegasus Airlines
12 Jul - 13 Jul Pegasus Airlines direct
05 Jul - 13 Jul Pegasus Airlines direct
07 Jul - 11 Jul Turkish Airlines direct
31 Jul - 10 Aug Turkish Airlines direct

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

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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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