Cheapest return flights from Oslo to Athens in September from 177€

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

12 Sep - 19 Sep easyJet
25 Sep - 30 Sep Brussels Airlines
05 Sep - 12 Sep Air Serbia
26 Sep - 05 Oct Air Serbia
12 Sep - 14 Sep Air Serbia
27 Sep - 04 Oct British Airways
19 Sep - 27 Sep Air Serbia
27 Sep - 06 Oct Air Serbia
01 Sep - 03 Sep Norwegian direct
22 Sep - 22 Sep British Airways
22 Sep - 08 Oct Vueling Airlines
14 Sep - 24 Sep Norwegian direct
27 Sep - 05 Oct Air Serbia
21 Sep - 08 Oct Norwegian
22 Sep - 24 Sep Norwegian direct
22 Sep - 24 Sep Vueling Airlines
17 Sep - 08 Oct Vueling Airlines
29 Sep - 08 Oct Vueling Airlines
14 Sep - 01 Oct Norwegian direct
29 Sep - 15 Oct Vueling Airlines

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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