Cheap flights from Istanbul to Sofia

Direct flight: 468 km, ~33m from Istanbul (IST) to Sofia (SOF).

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Live fares · IST → SOF

Frequently asked questions

  • How long is the flight from Istanbul to Sofia?

    Direct flights from IST to SOF cover approximately 468 km (291 miles), with an estimated flight time of 33m. Operating airlines: TK.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: IST → SOF Cheapest month to fly to Sofia All flights from Istanbul All flights to Sofia Flights to Bulgaria Visa-free with Turkiye passport TK routes