Cheapest return flights from Belfast to Sofia in March from $174

AirHint found the following cheapest return flights from Belfast (BHD) to Sofia (SOF) in March 2026 (see full year).

Return flights

19 Mar - 25 Mar Aer Lingus
13 Mar - 17 Mar Aer Lingus
17 Mar - 24 Mar Aer Lingus
14 Mar - 17 Mar Aer Lingus
06 Mar - 09 Mar easyJet

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

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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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