Cheapest return flights from Oslo to Athens in September from $197

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

08 Sep - 19 Sep Air France
17 Sep - 19 Sep Air Serbia
01 Sep - 17 Sep KLM
02 Sep - 05 Sep KLM
01 Sep - 08 Sep KLM
12 Sep - 16 Sep easyJet
26 Sep - 30 Sep Volotea
05 Sep - 14 Sep transavia
12 Sep - 15 Sep easyJet
07 Sep - 17 Sep Norwegian direct
27 Sep - 04 Oct Ryanair
26 Sep - 05 Oct Volotea
27 Sep - 06 Oct Ryanair
30 Sep - 15 Oct Norwegian Air Sweden AOC
22 Sep - 13 Oct Vueling Airlines
29 Sep - 15 Oct Norwegian direct
30 Sep - 20 Oct Norwegian Air Sweden AOC
29 Sep - 20 Oct Norwegian
22 Sep - 03 Oct Norwegian
21 Sep - 03 Oct Norwegian

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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