Cheapest return flights from Lisbon to Sofia in May from $174

Best time to book flights for Lisbon (LIS) to Sofia (SOF) flights at AirHint

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

Return flights

14 May - 17 May Ryanair
21 May - 28 May Ryanair
31 May - 04 Jun Wizz Air Malta
30 May - 02 Jun Ryanair
29 May - 02 Jun Ryanair
28 May - 31 May Ryanair
08 May - 14 May Ryanair
07 May - 14 May Ryanair
07 May - 12 May Ryanair
21 May - 24 May Ryanair
20 May - 26 May Ryanair
15 May - 19 May Ryanair
08 May - 11 May Ryanair

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

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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