Cheapest one-way flights from Istanbul to Sofia in January from 44€

AirHint found the following cheapest one-way flights from Istanbul (IST) to Sofia (SOF) in January 2026 (see full year).

One-Way flights

09 Jan Pegasus Airlines direct
11 Jan Pegasus Airlines direct
12 Jan Pegasus Airlines direct
08 Jan Pegasus Airlines direct
16 Jan AJet
14 Jan AJet
06 Jan Air Serbia
16 Jan Pegasus Airlines direct
04 Jan Aegean Airlines
03 Jan Aegean Airlines

Also check the deals for return flights from Istanbul to Sofia in January.

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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