Cheapest return flights from Sofia to Lisbon in September from $194

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

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

Return flights

24 Sep - 30 Sep Wizz Air
10 Sep - 16 Sep Ryanair
27 Sep - 01 Oct Ryanair
17 Sep - 24 Sep Lufthansa
20 Sep - 27 Sep Ryanair
19 Sep - 26 Sep KLM
24 Sep - 28 Sep Wizz Air
10 Sep - 13 Sep Wizz Air
20 Sep - 29 Sep Ryanair
25 Sep - 29 Sep Wizz Air
03 Sep - 08 Sep Lufthansa
28 Sep - 05 Oct Wizz Air
29 Sep - 06 Oct SWISS

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

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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