Cheapest return flights from Sofia to Lisbon in September from 146€

AirHint found the following cheapest return flights from Sofia (SOF) to Lisbon (LIS) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep Wizz Air
03 Sep - 07 Sep Air Serbia
23 Sep - 29 Sep Wizz Air
18 Sep - 23 Sep Air Serbia
22 Sep - 29 Sep Wizz Air
23 Sep - 30 Sep Wizz Air
04 Sep - 07 Sep Air Serbia
03 Sep - 08 Sep Air Serbia
24 Sep - 27 Sep Air Serbia
05 Sep - 12 Sep Wizz Air

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

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