What is the cheapest month to fly from Sofia to Istanbul?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Sofia (SOF) to Istanbul (IST), with fares starting from $55.

What is the lowest current fare from SOF to IST?

The lowest currently-listed fare from Sofia (SOF) to Istanbul (IST) is $55 on 2026-06-28.

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

Cheapest current fares: $55 in June 2026, 468 km direct flight in ~33m.

Last updated May 22, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Sofia (SOF) to Istanbul (IST). Refreshed daily.

What is the cheapest month to fly from Sofia to Istanbul?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Sofia (SOF) to Istanbul (IST), with fares starting from $55.
What is the lowest current fare from SOF to IST?

The lowest currently-listed fare from Sofia (SOF) to Istanbul (IST) is $55 on 2026-06-28.
How long is the flight from Sofia to Istanbul?

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

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