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

Return flights

09 Sep - 16 Sep	easyJet	direct
02 Sep - 13 Sep	easyJet
02 Sep - 13 Sep	easyJet	direct
17 Sep - 20 Sep	easyJet
02 Sep - 09 Sep	easyJet	direct
27 Sep - 30 Sep	Wizz Air
16 Sep - 22 Sep	easyJet
13 Sep - 16 Sep	easyJet	direct
13 Sep - 18 Sep	easyJet
16 Sep - 19 Sep	easyJet
26 Sep - 04 Oct	Ryanair
26 Sep - 03 Oct	Ryanair
28 Sep - 05 Oct	Ryanair

Also check the deals for one-way flights from Basel to Malta 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 Basel to Malta in September from 139€

Return flights