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

03 Sep - 10 Sep Wizz Air
17 Sep - 24 Sep Wizz Air
17 Sep - 20 Sep Wizz Air
09 Sep - 13 Sep Wizz Air
17 Sep - 20 Sep Bulgaria Air direct
03 Sep - 10 Sep Bulgaria Air direct
17 Sep - 24 Sep 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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