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

Return flights

03 Feb - 07 Feb	Ryanair
01 Feb - 03 Feb	Ryanair
02 Feb - 04 Feb	Ryanair
08 Feb - 10 Feb	Ryanair
24 Feb - 01 Mar	Ryanair
26 Feb - 07 Mar	Vueling Airlines
04 Feb - 10 Feb	Ryanair
26 Feb - 02 Mar	Ryanair
16 Feb - 23 Feb	Ryanair
08 Feb - 11 Feb	Ryanair
10 Feb - 17 Feb	Ryanair
23 Feb - 02 Mar	Ryanair
18 Feb - 25 Feb	Ryanair
02 Feb - 06 Feb	Ryanair
25 Feb - 02 Mar	Ryanair
18 Feb - 04 Mar	SKY express
11 Feb - 04 Mar	SKY express
15 Feb - 04 Mar	SKY express

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

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 Lisbon to Sofia in February from 88€

Return flights