Cheapest return flights from Oslo to Athens in September from 139€

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

Return flights

16 Sep - 30 Sep Wizz Air
04 Sep - 15 Sep Air Serbia
18 Sep - 21 Sep Air Serbia
07 Sep - 14 Sep Wizz Air
09 Sep - 13 Sep Ryanair
12 Sep - 19 Sep Air Serbia
28 Sep - 11 Oct Transavia France
07 Sep - 09 Sep Norwegian direct
29 Sep - 18 Oct Norwegian
13 Sep - 18 Sep Norwegian
05 Sep - 09 Sep Norwegian direct
20 Sep - 28 Sep Norwegian direct
27 Sep - 18 Oct Norwegian Air Sweden AOC
30 Sep - 18 Oct Norwegian direct
25 Sep - 02 Oct Air Serbia
29 Sep - 06 Oct Norwegian Air Sweden AOC
29 Sep - 19 Oct Norwegian
29 Sep - 12 Oct Norwegian
29 Sep - 05 Oct Norwegian
29 Sep - 10 Oct Norwegian

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

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