AirHint found the following cheapest one-way flights from Dublin (DUB) to Oslo (OSL) in May 2026 (see full year).

One-Way flights

21 May	Norwegian	direct
08 May	Norwegian	direct
07 May	Norwegian	direct
15 May	Norwegian	direct
14 May	Scandinavian Airlines	direct
28 May	Scandinavian Airlines	direct
11 May	Scandinavian Airlines	direct
18 May	Norwegian	direct
24 May	Norwegian	direct
25 May	Scandinavian Airlines

Also check the deals for return flights from Dublin to Oslo in May.

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 one-way flights from Dublin to Oslo in May from $46

One-Way flights