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

Return flights

16 Mar - 20 Mar	Air Serbia
20 Mar - 26 Mar	Air Serbia
01 Mar - 08 Mar	Air Serbia
02 Mar - 08 Mar	Air Serbia
13 Mar - 20 Mar	Air Serbia
22 Mar - 26 Mar	Air Serbia
05 Mar - 09 Mar	Ryanair
24 Mar - 30 Mar	Wizz Air UK
12 Mar - 17 Mar	Aegean Airlines
24 Mar - 30 Mar	Aegean Airlines	direct
21 Mar - 11 Apr	Vueling Airlines
30 Mar - 11 Apr	Norwegian Air Sweden AOC
30 Mar - 12 Apr	Norwegian Air Sweden AOC

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Cheapest return flights from Athens to Oslo in March from 144€

Return flights