Cheapest return FLR–SOF flights, May

AirHint found the following cheapest return flights from Florence (FLR) to Sofia (SOF) in May 2026 (see full year).

Return flights

28 May - 01 Jun Vueling Airlines
28 May - 09 Jun Vueling Airlines
23 May - 31 May Vueling Airlines
25 May - 01 Jun Vueling Airlines
23 May - 25 May Vueling Airlines
27 May - 29 May Volotea
28 May - 30 May Vueling Airlines
30 May - 02 Jun SWISS
20 May - 23 May Vueling Airlines
21 May - 23 May ITA Airways
25 May - 27 May ITA Airways

Also check the deals for one-way flights from Florence to Sofia 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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