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

Return flights

09 Jan - 12 Jan	Wizz Air
28 Jan - 04 Feb	Wizz Air
07 Jan - 14 Jan	Wizz Air
07 Jan - 12 Jan	Wizz Air
29 Jan - 06 Feb	Ryanair
21 Jan - 26 Jan	Wizz Air
14 Jan - 16 Jan	Wizz Air
12 Jan - 16 Jan	Wizz Air
21 Jan - 23 Jan	Wizz Air
26 Jan - 28 Jan	Wizz Air
25 Jan - 04 Feb	Wizz Air
26 Jan - 04 Feb	Wizz Air
12 Jan - 19 Jan	Wizz Air
07 Jan - 11 Jan	Wizz Air
30 Jan - 01 Feb	Wizz Air
29 Jan - 05 Feb	Ryanair
29 Jan - 07 Feb	Ryanair
22 Jan - 01 Feb	Ryanair
29 Jan - 01 Feb	Air Serbia
30 Jan - 08 Feb	Air Serbia

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 $116

Return flights