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

Return flights

24 Sep - 08 Oct	easyJet	direct
17 Sep - 24 Sep	easyJet	direct
17 Sep - 21 Sep	easyJet	direct
24 Sep - 28 Sep	easyJet	direct
28 Sep - 01 Oct	easyJet	direct
10 Sep - 17 Sep	easyJet	direct
21 Sep - 28 Sep	easyJet	direct
10 Sep - 14 Sep	easyJet	direct
21 Sep - 24 Sep	easyJet	direct
14 Sep - 17 Sep	easyJet	direct
26 Sep - 28 Sep	Ryanair
08 Sep - 10 Sep	Ryanair

Also check the deals for one-way flights from Rimini 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 Rimini to Basel in September from $45

Return flights