Cheapest return flights from Oslo to Athens in September from $189

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

Return flights

04 Sep - 07 Sep Wizz Air
16 Sep - 30 Sep Air Serbia
06 Sep - 14 Sep Ryanair
04 Sep - 08 Sep LOT
02 Sep - 06 Sep Air Serbia
03 Sep - 19 Sep Air Serbia
17 Sep - 24 Sep Wizz Air
04 Sep - 07 Sep Aegean Airlines direct
14 Sep - 16 Sep Norwegian direct
06 Sep - 07 Sep Norwegian direct
30 Sep - 18 Oct Norwegian direct
30 Sep - 17 Oct Norwegian direct
30 Sep - 13 Oct Norwegian
20 Sep - 07 Oct Norwegian direct
21 Sep - 07 Oct Norwegian direct
14 Sep - 05 Oct Norwegian
30 Sep - 07 Oct Norwegian direct
20 Sep - 05 Oct Norwegian
21 Sep - 05 Oct Norwegian
20 Sep - 05 Oct Norwegian direct

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

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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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