Cheapest one-way flights from Sofia to Istanbul in April from $54

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

AirHint found the following cheapest one-way flights from Sofia (SOF) to Istanbul (SAW) in April 2025 (see full year).

One-Way flights

09 Apr Pegasus Airlines direct
30 Apr Pegasus Airlines direct
14 Apr Pegasus Airlines direct
25 Apr Pegasus Airlines direct
23 Apr Pegasus Airlines direct
11 Apr Pegasus Airlines direct
02 Apr Pegasus Airlines direct
04 Apr Pegasus Airlines direct
21 Apr Pegasus Airlines direct
18 Apr Pegasus Airlines direct

Also check the deals for return flights from Sofia to Istanbul in April.

Skyscanner

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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