AirHint found the following cheapest return flights from Catania (CTA) to Basel (BSL) in September 2025 (see full year).

Return flights

26 Sep - 28 Sep	easyJet
01 Sep - 07 Sep	Lufthansa
08 Sep - 13 Sep	easyJet
01 Sep - 07 Sep	easyJet	direct
08 Sep - 13 Sep	easyJet	direct
08 Sep - 14 Sep	Vueling Airlines
02 Sep - 14 Sep	Vueling Airlines
15 Sep - 06 Oct	Vueling Airlines
02 Sep - 09 Sep	Vueling Airlines
26 Sep - 28 Sep	easyJet	direct
02 Sep - 04 Sep	Vueling Airlines

Also check the deals for one-way flights from Catania to Basel 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 Catania to Basel in September from $162

Return flights