AirHint found the following cheapest return flights from Valencia (VLC) to Sofia (SOF) in December 2025 (see full year).

Return flights

04 Dec - 06 Dec	Ryanair	direct
11 Dec - 31 Dec	Ryanair	direct
03 Dec - 04 Dec	Ryanair	direct
03 Dec - 06 Dec	Ryanair	direct
13 Dec - 31 Dec	Ryanair	direct
11 Dec - 24 Dec	Ryanair	direct
04 Dec - 24 Dec	Ryanair	direct
04 Dec - 07 Dec	Ryanair
13 Dec - 24 Dec	Ryanair	direct
06 Dec - 24 Dec	Ryanair	direct
20 Dec - 03 Jan	Ryanair	direct
31 Dec - 03 Jan	Ryanair	direct
27 Dec - 03 Jan	Ryanair	direct
29 Dec - 02 Jan	Vueling Airlines

Also check the deals for one-way flights from Valencia to Sofia in December.

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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Cheapest return flights from Valencia to Sofia in December from 84€

Return flights