Cheap flights from Skiathos to Sofia

Cheapest current fares: $27 in August 2026, 391 km direct flight in ~28m.

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Live fares · JSI → SOF

Cheapest month-by-month fares

Lowest available fare per calendar month from Skiathos (JSI) to Sofia (SOF). Refreshed daily.

Skiathos (JSI) → Sofia (SOF)

  1. August 2026 $27
  2. September 2026 $229

Frequently asked questions

  • What is the cheapest month to fly from Skiathos to Sofia?

    Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Skiathos (JSI) to Sofia (SOF), with fares starting from $27.

  • What is the lowest current fare from JSI to SOF?

    The lowest currently-listed fare from Skiathos (JSI) to Sofia (SOF) is $27 on 2026-08-05.

  • How long is the flight from Skiathos to Sofia?

    Direct flights from JSI to SOF cover approximately 391 km (243 miles), with an estimated flight time of 28m. Operating airlines: FR.

Related guides for this route

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

Full route page: JSI → SOF Cheapest month to fly to Sofia All flights from Skiathos All flights to Sofia Flights to Bulgaria Visa-free with Greece passport FR routes