Cheapest return flights from Raleigh-durham to Sofia in March from $601

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Sofia (SOF) in March 2026 (see full year).

Return flights

30 Mar - 06 Apr British Airways
03 Mar - 09 Mar Spirit Airlines

Also check the deals for one-way flights from Raleigh-durham to Sofia in March.

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