Cheapest one-way flights from Sofia to Istanbul in December from $192

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 December 2025 (see full year).

One-Way flights

02 Dec Aegean Airlines
29 Dec SKY express

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

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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