Cheapest return flights from Istanbul to Sofia in May from 83€

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

Return flights

07 May - 10 May Pegasus Airlines direct
04 May - 06 May Pegasus Airlines direct
08 May - 11 May Pegasus Airlines direct
13 May - 20 May Pegasus Airlines direct
04 May - 15 Jun Pegasus Airlines direct
14 May - 17 May Pegasus Airlines direct
02 May - 09 May Pegasus Airlines direct
22 May - 31 May Pegasus Airlines direct
31 May - 05 Jun Pegasus Airlines direct
29 May - 31 May Pegasus Airlines direct
27 May - 30 May Pegasus Airlines direct
24 May - 30 May Pegasus Airlines direct

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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