Cheapest return flights from Oslo to Dublin in September from $117

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

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

Return flights

01 Sep - 05 Sep Norwegian direct
01 Sep - 04 Sep Norwegian direct
29 Sep - 02 Oct Norwegian direct
29 Sep - 16 Oct Norwegian direct
29 Sep - 03 Oct Norwegian direct
08 Sep - 17 Sep Norwegian
07 Sep - 22 Sep Norwegian direct
18 Sep - 21 Sep Ryanair
08 Sep - 22 Sep Norwegian direct
18 Sep - 02 Oct Norwegian direct
07 Sep - 17 Sep Norwegian
05 Sep - 14 Sep Scandinavian Airlines direct
04 Sep - 05 Sep Norwegian direct
18 Sep - 03 Oct Norwegian direct
18 Sep - 22 Sep Ryanair
29 Sep - 05 Oct Norwegian
29 Sep - 05 Oct Norwegian direct
18 Sep - 05 Oct Norwegian
18 Sep - 05 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin