Cheapest return flights from Istanbul to Sofia in July from $100

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

Return flights

15 Jul - 17 Jul Pegasus Airlines direct
14 Jul - 21 Jul Pegasus Airlines direct
08 Jul - 14 Jul Pegasus Airlines direct
19 Jul - 26 Jul Pegasus Airlines direct
18 Jul - 20 Jul Pegasus Airlines direct
24 Jul - 27 Jul Pegasus Airlines direct
08 Jul - 11 Jul Pegasus Airlines direct
17 Jul - 24 Jul Pegasus Airlines direct
11 Jul - 14 Jul Pegasus Airlines direct
10 Jul - 14 Jul Pegasus Airlines direct
30 Jul - 04 Aug Pegasus Airlines direct
27 Jul - 26 Aug Pegasus Airlines direct
24 Jul - 03 Aug Pegasus Airlines direct
31 Jul - 03 Aug Pegasus Airlines direct
29 Jul - 01 Aug Pegasus Airlines direct
28 Jul - 04 Aug Turkish Airlines direct
28 Jul - 12 Aug Turkish Airlines direct
29 Jul - 05 Aug Turkish Airlines direct

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

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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