Cheapest return flights from Oslo to Athens in September from $185

Best time to book flights for Oslo (OSL) to Athens (ATH) flights at AirHint

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

Return flights

14 Sep - 21 Sep Air Serbia
10 Sep - 15 Sep Air Serbia
12 Sep - 18 Sep Air Serbia
08 Sep - 13 Sep Air Serbia
06 Sep - 13 Sep Air Serbia
27 Sep - 04 Oct Air Serbia
04 Sep - 11 Sep Air Serbia
07 Sep - 13 Sep Air Serbia
05 Sep - 10 Sep Wizz Air Malta
19 Sep - 23 Sep Air Serbia
05 Sep - 12 Sep Air Serbia
22 Sep - 08 Oct Vueling Airlines
22 Sep - 08 Oct Norwegian direct
21 Sep - 08 Oct Norwegian direct
15 Sep - 01 Oct Norwegian
22 Sep - 13 Oct Vueling Airlines
14 Sep - 01 Oct Norwegian
24 Sep - 15 Oct Vueling Airlines
22 Sep - 01 Oct Vueling Airlines
15 Sep - 01 Oct Norwegian direct

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