Cheapest return flights from Sofia to Istanbul in May from $107

Best time to book flights for Sofia (SOF) to Istanbul (SAW) flights at AirHint

AirHint found the following cheapest return flights from Sofia (SOF) to Istanbul (SAW) in May 2025 (see full year).

Return flights

22 May - 25 May Pegasus Airlines direct
18 May - 22 May Pegasus Airlines direct
09 May - 12 May Pegasus Airlines direct
16 May - 21 May Pegasus Airlines direct
17 May - 18 May Pegasus Airlines direct
17 May - 19 May Pegasus Airlines direct
17 May - 21 May Pegasus Airlines direct
25 May - 29 May Pegasus Airlines direct
11 May - 16 May Pegasus Airlines direct
09 May - 11 May Pegasus Airlines direct
30 May - 01 Jun Pegasus Airlines direct
31 May - 01 Jun Pegasus Airlines direct
29 May - 01 Jun Pegasus Airlines direct
30 May - 03 Jun Pegasus Airlines direct
26 May - 01 Jun Pegasus Airlines direct
29 May - 03 Jun Pegasus Airlines direct
31 May - 03 Jun Pegasus Airlines direct
28 May - 09 Jun Pegasus Airlines direct

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