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

Return flights

24 Sep - 01 Oct	Norwegian
25 Sep - 27 Sep	Norwegian
30 Sep - 04 Oct	KLM
29 Sep - 30 Sep	Norwegian
25 Sep - 02 Oct	Norwegian
25 Sep - 28 Sep	Norwegian
27 Sep - 28 Sep	Wizz Air
20 Sep - 23 Sep	Scandinavian Airlines
20 Sep - 21 Sep	Wideroe
26 Sep - 28 Sep	Norwegian
18 Sep - 25 Sep	KLM
22 Sep - 06 Oct	Norwegian
19 Sep - 22 Sep	Scandinavian Airlines
19 Sep - 20 Sep	KLM
21 Sep - 06 Oct	Norwegian
29 Sep - 06 Oct	Norwegian
25 Sep - 06 Oct	Norwegian
18 Sep - 06 Oct	Norwegian
28 Sep - 06 Oct	Norwegian
26 Sep - 06 Oct	Norwegian

Also check the deals for one-way flights from Bergen 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 Bergen to Dublin in September from $204

Return flights