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

Return flights

26 Sep - 06 Oct	Etihad Airways
30 Sep - 20 Oct	Etihad Airways
19 Sep - 03 Oct	Etihad Airways
26 Sep - 26 Oct	Etihad Airways
28 Sep - 05 Oct	Etihad Airways
15 Sep - 16 Oct	SalamAir
10 Sep - 17 Sep	Lufthansa
28 Sep - 07 Oct	Etihad Airways
16 Sep - 23 Sep	Lufthansa
27 Sep - 05 Oct	Etihad Airways
02 Sep - 10 Oct	Air India Express
21 Sep - 28 Sep	KLM
25 Sep - 08 Oct	Air France
19 Sep - 28 Sep	Lufthansa
12 Sep - 21 Sep	Lufthansa
04 Sep - 23 Sep	Lufthansa
08 Sep - 18 Sep	Air France
04 Sep - 08 Sep	Air India
02 Sep - 23 Sep	Lufthansa
05 Sep - 20 Sep	Etihad Airways

Also check the deals for one-way flights from Bangalore to Dublin 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 Bangalore to Dublin in September from 436€

Return flights