Cheapest return flights from Oslo to Dublin in September from $123

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

Return flights

14 Sep - 25 Sep Norwegian direct
07 Sep - 25 Sep Norwegian direct
14 Sep - 02 Oct Norwegian direct
14 Sep - 26 Sep Norwegian direct
15 Sep - 25 Sep Norwegian direct
08 Sep - 25 Sep Norwegian direct
07 Sep - 11 Sep Norwegian direct
07 Sep - 26 Sep Norwegian direct
07 Sep - 12 Sep Norwegian direct
14 Sep - 19 Sep Norwegian direct
15 Sep - 02 Oct Norwegian direct
21 Sep - 25 Sep Norwegian direct
21 Sep - 10 Oct Norwegian direct
21 Sep - 02 Oct Norwegian direct
26 Sep - 02 Oct Ryanair
22 Sep - 10 Oct Norwegian direct
22 Sep - 02 Oct Norwegian direct
30 Sep - 07 Oct Ryanair
12 Sep - 02 Oct Norwegian direct
21 Sep - 09 Oct Norwegian direct

Also check the deals for one-way flights from Oslo to Dublin in September.

Skyscanner

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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