Cheapest return flights from Sofia to Bucharest in May from $165

Best time to book flights for Sofia (SOF) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Sofia (SOF) to Bucharest (OTP) in May 2025 (see full year).

Return flights

05 May - 07 May Air Serbia
17 May - 19 May Air Serbia
19 May - 21 May Air Serbia
16 May - 19 May Aegean Airlines
27 May - 29 May Ryanair
16 May - 18 May Aegean Airlines
15 May - 24 May Air Serbia
01 May - 04 May Air Serbia
02 May - 05 May Aegean Airlines
01 May - 03 May Turkish Airlines

Also check the deals for one-way flights from Sofia to Bucharest in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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