AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in January 2026 (see full year).

Return flights

15 Jan - 17 Jan	SKY express
09 Jan - 12 Jan	Wizz Air
07 Jan - 14 Jan	Wizz Air
12 Jan - 14 Jan	Wizz Air
07 Jan - 09 Jan	Wizz Air
12 Jan - 16 Jan	Wizz Air
12 Jan - 18 Jan	Ryanair
09 Jan - 13 Jan	Wizz Air
14 Jan - 21 Jan	Wizz Air
22 Jan - 29 Jan	Ryanair
28 Jan - 01 Feb	SKY express
25 Jan - 01 Feb	Wizz Air
29 Jan - 03 Feb	Ryanair
30 Jan - 03 Feb	Air Serbia
29 Jan - 01 Feb	Ryanair
31 Jan - 07 Feb	Air France
30 Jan - 07 Feb	Wizz Air
25 Jan - 01 Feb	Aegean Airlines	direct
29 Jan - 01 Feb	Aegean Airlines	direct
05 Jan - 15 Feb	Wizz Air

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

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 January from 93€

Return flights