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

Return flights

09 Sep - 16 Sep	Ryanair
27 Sep - 30 Sep	Ryanair
27 Sep - 01 Oct	Ryanair
08 Sep - 10 Sep	Ryanair
12 Sep - 16 Sep	Ryanair
30 Sep - 04 Oct	Ryanair
05 Sep - 07 Sep	Ryanair
08 Sep - 15 Sep	Ryanair
06 Sep - 09 Sep	Norwegian
18 Sep - 21 Sep	Wizz Air Malta
06 Sep - 08 Sep	Norwegian
17 Sep - 21 Sep	Wizz Air UK
30 Sep - 21 Oct	Norwegian	direct
30 Sep - 11 Oct	Norwegian
30 Sep - 18 Oct	Norwegian
30 Sep - 18 Oct	Norwegian	direct
23 Sep - 11 Oct	Norwegian
16 Sep - 04 Oct	Norwegian
13 Sep - 01 Oct	Norwegian
30 Sep - 11 Oct	Norwegian	direct

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

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 Oslo

Cheap car rent in Oslo

Cheapest return flights from Catania to Oslo in September from $173

Return flights