Cheapest return flights from Istanbul to Sofia in October from 87€

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

Return flights

08 Oct - 10 Oct Pegasus Airlines direct
10 Oct - 13 Oct Pegasus Airlines direct
17 Oct - 19 Oct Pegasus Airlines direct
19 Oct - 23 Oct Pegasus Airlines direct
09 Oct - 15 Oct Pegasus Airlines direct
13 Oct - 15 Oct Pegasus Airlines direct
11 Oct - 13 Oct Pegasus Airlines direct
01 Oct - 08 Oct Pegasus Airlines direct
03 Oct - 08 Oct Pegasus Airlines direct
03 Oct - 05 Oct Pegasus Airlines direct

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

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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