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

Return flights

02 Mar - 06 Mar	Vueling Airlines
25 Mar - 31 Mar	Vueling Airlines
06 Mar - 08 Mar	Vueling Airlines
06 Mar - 13 Mar	easyJet
03 Mar - 10 Mar	Vueling Airlines
15 Mar - 19 Mar	easyJet
22 Mar - 01 Apr	SKY express
22 Mar - 08 Apr	SKY express

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

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 March from 134€

Return flights