Cheapest return flights from Sofia to Lisbon in September from $172

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

30 Sep - 09 Oct Wizz Air
27 Sep - 30 Sep Wizz Air
24 Sep - 01 Oct Ryanair
22 Sep - 26 Sep Ryanair
16 Sep - 19 Sep Wizz Air
20 Sep - 24 Sep Ryanair
23 Sep - 30 Sep easyJet
15 Sep - 20 Sep Ryanair
17 Sep - 20 Sep easyJet
10 Sep - 20 Sep Wizz Air
23 Sep - 27 Sep easyJet
24 Sep - 27 Sep easyJet
29 Sep - 08 Oct Ryanair
27 Sep - 04 Oct Ryanair
27 Sep - 04 Oct Bulgaria Air direct

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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