AirHint found the following cheapest return flights from Oslo (OSL) to Dublin (DUB) in April 2026 (see full year).

Return flights

12 Apr - 30 Apr	Norwegian	direct
12 Apr - 23 Apr	Norwegian	direct
05 Apr - 23 Apr	Norwegian	direct
20 Apr - 30 Apr	Scandinavian Airlines	direct
12 Apr - 22 Apr	Norwegian
05 Apr - 22 Apr	Norwegian
05 Apr - 10 Apr	Norwegian
24 Apr - 30 Apr	Norwegian
12 Apr - 17 Apr	Norwegian
05 Apr - 17 Apr	Norwegian
24 Apr - 04 May	Norwegian
24 Apr - 10 May	Norwegian
20 Apr - 04 May	Norwegian
20 Apr - 10 May	Norwegian

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

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 Oslo to Dublin in April from $112

Return flights