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

Return flights

25 Sep - 28 Sep	Ryanair
25 Sep - 12 Oct	Wizz Air	direct
25 Sep - 09 Oct	Wizz Air	direct
11 Sep - 25 Sep	Wizz Air	direct
04 Sep - 25 Sep	Wizz Air	direct
25 Sep - 28 Sep	Wizz Air	direct
28 Sep - 12 Oct	Wizz Air	direct
11 Sep - 28 Sep	Wizz Air	direct
11 Sep - 21 Sep	Wizz Air	direct
04 Sep - 11 Sep	Wizz Air	direct
14 Sep - 25 Sep	Wizz Air	direct
04 Sep - 21 Sep	Wizz Air	direct
04 Sep - 07 Sep	Wizz Air	direct
28 Sep - 09 Oct	Wizz Air	direct

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

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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Cheapest return flights from Alghero to Sofia in September from $209

Return flights