Cheapest return OSL–SKG flights, September

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

Return flights

30 Sep - 09 Oct Wizz Air
30 Sep - 08 Oct Wizz Air
30 Sep - 12 Oct Wizz Air
30 Sep - 13 Oct Wizz Air
28 Sep - 08 Oct Ryanair
28 Sep - 09 Oct Wizz Air
30 Sep - 11 Oct Wizz Air
28 Sep - 07 Oct Wizz Air
18 Sep - 21 Sep Air Serbia
27 Sep - 08 Oct Ryanair
29 Sep - 08 Oct Air Serbia
18 Sep - 25 Sep Air Serbia
18 Sep - 20 Sep Air Serbia

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

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