Cheapest return flights from Istanbul to Sofia in May from 85€

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

Return flights

16 May - 19 May Pegasus Airlines direct
23 May - 30 May Pegasus Airlines direct
22 May - 31 May Pegasus Airlines direct
23 May - 31 May flydubai

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

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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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