AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in October 2025 (see full year).

Return flights

09 Oct - 13 Oct	Wizz Air UK
15 Oct - 22 Oct	Wizz Air UK
08 Oct - 13 Oct	Wizz Air Malta
15 Oct - 20 Oct	Wizz Air UK
15 Oct - 19 Oct	Wizz Air UK
14 Oct - 19 Oct	Wizz Air UK
08 Oct - 12 Oct	Wizz Air Malta
24 Oct - 28 Oct	Wizz Air Malta
21 Oct - 25 Oct	Wizz Air UK
16 Oct - 20 Oct	Wizz Air UK
15 Oct - 15 Nov	Ryanair
24 Oct - 03 Nov	Wizz Air Malta
22 Oct - 01 Nov	Ryanair
16 Oct - 16 Nov	Wizz Air UK
24 Oct - 02 Nov	Wizz Air Malta
22 Oct - 02 Nov	Ryanair
27 Oct - 03 Nov	Ryanair
21 Oct - 01 Nov	Ryanair
23 Oct - 02 Nov	Ryanair
31 Oct - 02 Nov	SKY express

Also check the deals for one-way flights from Athens to Oslo in October.

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 Athens to Oslo in October from $122

Return flights