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

Return flights

21 Jan - 25 Jan	SKY express
26 Jan - 30 Jan	Ryanair
12 Jan - 16 Jan	Wizz Air
09 Jan - 12 Jan	Wizz Air
24 Jan - 31 Jan	Ryanair
07 Jan - 12 Jan	Wizz Air
11 Jan - 16 Jan	Ryanair
07 Jan - 09 Jan	Wizz Air
19 Jan - 21 Jan	Wizz Air
21 Jan - 23 Jan	Wizz Air
30 Jan - 02 Feb	Wizz Air
29 Jan - 09 Feb	Ryanair
29 Jan - 05 Feb	Ryanair
31 Jan - 07 Feb	Wizz Air Malta
30 Jan - 06 Feb	Air Serbia
29 Jan - 01 Feb	Ryanair
30 Jan - 08 Feb	Air Serbia
30 Jan - 05 Feb	Air Serbia
29 Jan - 08 Feb	Air Serbia
30 Jan - 13 Feb	Wizz Air UK

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Cheapest return flights from Athens to Oslo in January from 96€

Return flights