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

Return flights

15 Mar - 18 Mar	Wizz Air
04 Mar - 08 Mar	Wizz Air
11 Mar - 18 Mar	Wizz Air
13 Mar - 16 Mar	Wizz Air
13 Mar - 18 Mar	Wizz Air
11 Mar - 22 Mar	Wizz Air
16 Mar - 22 Mar	Wizz Air
18 Mar - 22 Mar	Wizz Air
02 Mar - 06 Mar	Wizz Air
11 Mar - 25 Mar	Wizz Air
30 Mar - 04 Apr	Air Serbia
26 Mar - 08 Apr	Air Serbia
25 Mar - 01 Apr	Wizz Air
31 Mar - 04 Apr	Ryanair
30 Mar - 04 Apr	Aegean Airlines	direct
31 Mar - 04 Apr	Aegean Airlines	direct

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

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 March from $113

Return flights