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

Return flights

18 Sep - 25 Sep	Air France
30 Sep - 28 Oct	Pegasus Airlines
29 Sep - 29 Oct	Pegasus Airlines
29 Sep - 16 Oct	Pegasus Airlines
29 Sep - 30 Oct	Pegasus Airlines
30 Sep - 16 Oct	Pegasus Airlines
23 Sep - 12 Oct	Wizz Air
20 Sep - 26 Oct	Pegasus Airlines
28 Sep - 16 Oct	Austrian Airlines
20 Sep - 02 Oct	Pegasus Airlines
26 Sep - 29 Oct	easyJet
17 Sep - 29 Sep	AJet
17 Sep - 24 Sep	AJet
22 Sep - 29 Sep	AJet
17 Sep - 27 Sep	AJet
16 Sep - 29 Sep	Pegasus Airlines
15 Sep - 28 Sep	Ryanair
15 Sep - 29 Sep	Ryanair
21 Sep - 28 Sep	Pegasus Airlines
19 Sep - 28 Sep	Pegasus Airlines

Also check the deals for one-way flights from Basel to Denpasar 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 Denpasar in September from 689€

Return flights