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

Return flights

24 Sep - 20 Oct	Ryanair
22 Sep - 19 Oct	Ryanair
24 Sep - 25 Oct	Ryanair
29 Sep - 28 Oct	Ryanair
28 Sep - 13 Oct	Qatar Airways
23 Sep - 30 Sep	Ryanair
30 Sep - 28 Oct	Qatar Airways
25 Sep - 09 Oct	Etihad Airways
24 Sep - 08 Oct	Ryanair
24 Sep - 30 Sep	Ryanair
24 Sep - 02 Oct	Ryanair
19 Sep - 09 Oct	Etihad Airways
17 Sep - 30 Sep	Ryanair
22 Sep - 30 Sep	Ryanair
21 Sep - 28 Sep	Ryanair
16 Sep - 30 Sep	Etihad Airways
26 Sep - 30 Sep	Etihad Airways
18 Sep - 30 Sep	Etihad Airways
15 Sep - 30 Sep	Qatar Airways
22 Sep - 28 Sep	Ryanair

Also check the deals for one-way flights from Dublin 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 Dublin to Denpasar in September from 640€

Return flights