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

Return flights

16 Oct - 22 Oct	Wizz Air UK
16 Oct - 20 Oct	Wizz Air UK
20 Oct - 28 Oct	Wizz Air UK
15 Oct - 20 Oct	Wizz Air UK
15 Oct - 19 Oct	Wizz Air UK
15 Oct - 22 Oct	Wizz Air UK
21 Oct - 28 Oct	Wizz Air UK
22 Oct - 25 Oct	Wizz Air UK
09 Oct - 14 Oct	Wizz Air UK
28 Oct - 01 Nov	Aegean Airlines
15 Oct - 18 Oct	Wizz Air UK
29 Oct - 03 Nov	Wizz Air
31 Oct - 11 Nov	Wizz Air Malta
30 Oct - 03 Nov	Ryanair
15 Oct - 06 Nov	Wizz Air
14 Oct - 06 Nov	Wizz Air
25 Oct - 01 Nov	Wizz Air Malta
28 Oct - 04 Nov	Ryanair
31 Oct - 09 Nov	Ryanair
30 Oct - 09 Nov	LOT

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 103€

Return flights