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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Sofia (SOF) to Bucharest (OTP), with fares starting from $46.

What is the lowest current fare from SOF to OTP?

The lowest currently-listed fare from Sofia (SOF) to Bucharest (OTP) is $46 on 2026-05-27.

Direct flights from SOF to OTP cover approximately 300 km (186 miles), with an estimated flight time of 21m. Operating airlines: RO.

Cheapest current fares: $46 in May 2026, 300 km direct flight in ~21m.

Last updated May 22, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Sofia (SOF) to Bucharest (OTP). Refreshed daily.

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

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Sofia (SOF) to Bucharest (OTP), with fares starting from $46.
What is the lowest current fare from SOF to OTP?

The lowest currently-listed fare from Sofia (SOF) to Bucharest (OTP) is $46 on 2026-05-27.
How long is the flight from Sofia to Bucharest?

Direct flights from SOF to OTP cover approximately 300 km (186 miles), with an estimated flight time of 21m. Operating airlines: RO.

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