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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Bucharest (OTP) to Sofia (SOF), with fares starting from $41.

What is the lowest current fare from OTP to SOF?

The lowest currently-listed fare from Bucharest (OTP) to Sofia (SOF) is $41 on 2026-06-16.

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

Cheapest current fares: $41 in June 2026, 300 km direct flight in ~21m.

Last updated May 22, 2026 · By Flightmaps Editorial

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

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

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Bucharest (OTP) to Sofia (SOF), with fares starting from $41.
What is the lowest current fare from OTP to SOF?

The lowest currently-listed fare from Bucharest (OTP) to Sofia (SOF) is $41 on 2026-06-16.
How long is the flight from Bucharest to Sofia?

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

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