Cheapest return flights from Lisbon to Sofia in December from $140

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

Return flights

10 Dec - 13 Dec Vueling Airlines
10 Dec - 14 Dec Wizz Air Malta
04 Dec - 07 Dec Vueling Airlines
06 Dec - 08 Dec Ryanair
13 Dec - 16 Dec Ryanair
01 Dec - 07 Dec easyJet
01 Dec - 14 Dec Ryanair
17 Dec - 20 Dec Vueling Airlines
23 Dec - 26 Dec Vueling Airlines
23 Dec - 29 Dec Ryanair
18 Dec - 02 Jan Vueling Airlines
29 Dec - 03 Jan easyJet
19 Dec - 02 Jan Vueling Airlines

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

Skyscanner

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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