Cheapest return flights from Istanbul to Sofia in June from $108

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 June 2025 (see full year).

Return flights

12 Jun - 19 Jun Pegasus Airlines direct
12 Jun - 16 Jun Pegasus Airlines direct
01 Jun - 05 Jun Pegasus Airlines direct
09 Jun - 14 Jun Pegasus Airlines direct
01 Jun - 04 Jun Pegasus Airlines direct
25 Jun - 30 Jun Pegasus Airlines direct
22 Jun - 26 Jun Pegasus Airlines direct
05 Jun - 12 Jun Pegasus Airlines direct
03 Jun - 05 Jun Pegasus Airlines direct
21 Jun - 24 Jun Pegasus Airlines direct
23 Jun - 11 Jul Pegasus Airlines direct
27 Jun - 02 Jul Pegasus Airlines direct
25 Jun - 02 Jul Pegasus Airlines direct
30 Jun - 08 Jul Pegasus Airlines direct
10 Jun - 01 Jul Pegasus Airlines direct

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

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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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