Cheapest return flights from Istanbul to Sofia in February from 97€

AirHint found the following cheapest return flights from Istanbul (IST) to Sofia (SOF) in February 2026 (see full year).

Return flights

10 Feb - 14 Feb Pegasus Airlines direct
12 Feb - 17 Feb Pegasus Airlines direct
04 Feb - 08 Feb Pegasus Airlines
04 Feb - 10 Feb Air Serbia
04 Feb - 08 Feb Turkish Airlines direct
04 Feb - 10 Feb Turkish Airlines direct

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

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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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