Cheapest return flights from Istanbul to Sofia in February from $101

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

Return flights

19 Feb - 28 Feb Pegasus Airlines direct
05 Feb - 09 Feb Pegasus Airlines direct
20 Feb - 24 Feb Pegasus Airlines direct
07 Feb - 08 Feb Pegasus Airlines direct
11 Feb - 15 Feb Pegasus Airlines direct
03 Feb - 08 Feb Pegasus Airlines direct
10 Feb - 15 Feb Pegasus Airlines direct
15 Feb - 27 Feb SKY express
15 Feb - 06 Mar SKY express
27 Feb - 06 Mar SKY express
15 Feb - 22 Feb SKY express
20 Feb - 06 Mar SKY express
15 Feb - 08 Mar SKY express
27 Feb - 08 Mar SKY express
20 Feb - 22 Feb SKY express
20 Feb - 08 Mar SKY express

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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