Cheapest return flights from Oslo to Athens in September from $188

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

Return flights

07 Sep - 14 Sep Wizz Air
07 Sep - 10 Sep Scandinavian Airlines
07 Sep - 14 Sep Aegean Airlines direct
25 Sep - 08 Oct Norwegian
04 Sep - 06 Sep Air Serbia
24 Sep - 27 Sep Wizz Air
07 Sep - 27 Sep Norwegian direct
07 Sep - 12 Sep Norwegian direct
07 Sep - 18 Sep Norwegian
07 Sep - 23 Sep Norwegian direct
22 Sep - 27 Sep Norwegian
22 Sep - 05 Oct Norwegian
27 Sep - 18 Oct Norwegian Air Sweden AOC
23 Sep - 05 Oct Norwegian direct
22 Sep - 04 Oct Norwegian
16 Sep - 05 Oct Norwegian direct
27 Sep - 05 Oct Norwegian direct
23 Sep - 04 Oct Norwegian direct
24 Sep - 05 Oct Norwegian Air Sweden AOC
17 Sep - 05 Oct Norwegian Air Sweden AOC

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

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