Cheapest return flights from Dublin to Oslo in September from $72

Best time to book flights for Dublin (DUB) to Oslo (OSL) flights at AirHint

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

Return flights

26 Sep - 13 Oct Norwegian direct
25 Sep - 13 Oct Norwegian direct
05 Sep - 07 Sep Norwegian direct
26 Sep - 06 Oct Norwegian direct
19 Sep - 06 Oct Norwegian direct
25 Sep - 06 Oct Norwegian direct
19 Sep - 21 Sep Norwegian direct
12 Sep - 15 Sep Norwegian direct
05 Sep - 15 Sep Norwegian direct
05 Sep - 09 Sep Norwegian
19 Sep - 23 Sep Norwegian
25 Sep - 28 Sep Norwegian
05 Sep - 08 Sep Norwegian direct
12 Sep - 14 Sep Norwegian direct
12 Sep - 21 Sep Norwegian direct
26 Sep - 09 Oct Norwegian direct
19 Sep - 09 Oct Norwegian direct
25 Sep - 09 Oct Norwegian direct
26 Sep - 10 Oct Norwegian direct
26 Sep - 05 Oct Norwegian direct

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