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

Return flights

31 Oct - 07 Nov	Pegasus Airlines
04 Oct - 12 Oct	Pegasus Airlines
04 Oct - 08 Oct	Pegasus Airlines
03 Oct - 09 Oct	Pegasus Airlines
08 Oct - 12 Oct	Pegasus Airlines
09 Oct - 12 Oct	Pegasus Airlines
15 Oct - 22 Oct	Pegasus Airlines
02 Oct - 13 Oct	Pegasus Airlines
22 Oct - 29 Oct	AJet

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

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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Cheapest return flights from Izmir to Sofia in October from 118€

Return flights