Cheapest return flights from Sofia to Lisbon in September from 165€

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

17 Sep - 24 Sep Wizz Air
11 Sep - 17 Sep Wizz Air
22 Sep - 29 Sep Wizz Air
20 Sep - 29 Sep Ryanair
17 Sep - 27 Sep Wizz Air
12 Sep - 19 Sep Ryanair
10 Sep - 17 Sep Wizz Air
08 Sep - 12 Sep Wizz Air
08 Sep - 15 Sep Wizz Air
20 Sep - 24 Sep Ryanair

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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