AirHint found the following cheapest return flights from Sofia (SOF) to Lisbon (LIS) in January 2026 (see full year).

Return flights

12 Jan - 14 Jan	Wizz Air
19 Jan - 22 Jan	Ryanair
14 Jan - 16 Jan	Wizz Air
12 Jan - 19 Jan	Wizz Air
13 Jan - 16 Jan	Wizz Air
13 Jan - 15 Jan	Wizz Air
20 Jan - 24 Jan	Wizz Air
12 Jan - 18 Jan	Wizz Air
12 Jan - 20 Jan	Wizz Air
19 Jan - 24 Jan	Ryanair
30 Jan - 02 Feb	Ryanair
27 Jan - 01 Feb	Wizz Air
31 Jan - 02 Feb	Wizz Air

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

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 Sofia to Lisbon in January from $100

Return flights