Cheapest return flights from Athens to Oslo in September from $186

AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in September 2025 (see full year).

Return flights

18 Sep - 22 Sep Air Serbia
11 Sep - 14 Sep Ryanair
17 Sep - 21 Sep Ryanair
26 Sep - 28 Sep Air Serbia
19 Sep - 21 Sep Air Serbia
18 Sep - 21 Sep Air Serbia
02 Sep - 05 Sep Scandinavian Airlines
25 Sep - 29 Sep Ryanair
25 Sep - 30 Sep Air Serbia
05 Sep - 08 Sep Air Serbia
25 Sep - 04 Oct Air France
27 Sep - 03 Oct Air Serbia
29 Sep - 07 Oct Turkish Airlines
28 Sep - 03 Oct Turkish Airlines
29 Sep - 04 Oct Air Serbia
17 Sep - 06 Oct Norwegian direct
24 Sep - 12 Oct Vueling Airlines
24 Sep - 13 Oct Vueling Airlines
17 Sep - 08 Oct Norwegian direct
24 Sep - 15 Oct Norwegian direct

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

Skyscanner

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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