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

Return flights

07 Mar - 17 Mar	Pegasus Airlines	direct
07 Mar - 14 Mar	Pegasus Airlines	direct
13 Mar - 14 Mar	Pegasus Airlines	direct
20 Mar - 22 Mar	Pegasus Airlines	direct
01 Mar - 04 Mar	Pegasus Airlines	direct
17 Mar - 22 Mar	Pegasus Airlines	direct
17 Mar - 24 Mar	Pegasus Airlines	direct
24 Mar - 28 Mar	Pegasus Airlines	direct
17 Mar - 23 Mar	Pegasus Airlines	direct
23 Mar - 02 Apr	flydubai

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

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 Istanbul to Sofia in March from $100

Return flights