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
$ 185
10 Sep
- 15 Sep
Air Serbia
$ 187
12 Sep
- 18 Sep
Air Serbia
$ 187
08 Sep
- 13 Sep
Air Serbia
$ 187
06 Sep
- 13 Sep
Air Serbia
$ 187
27 Sep
- 04 Oct
Air Serbia
$ 187
04 Sep
- 11 Sep
Air Serbia
$ 201
07 Sep
- 13 Sep
Air Serbia
$ 201
05 Sep
- 10 Sep
Wizz Air Malta
$ 221
19 Sep
- 23 Sep
Air Serbia
$ 225
05 Sep
- 12 Sep
Air Serbia
$ 234
22 Sep
- 08 Oct
Vueling Airlines
$ 341
22 Sep
- 08 Oct
Norwegian
$ 345
direct
21 Sep
- 08 Oct
Norwegian
$ 345
direct
15 Sep
- 01 Oct
Norwegian
$ 353
22 Sep
- 13 Oct
Vueling Airlines
$ 355
14 Sep
- 01 Oct
Norwegian
$ 362
24 Sep
- 15 Oct
Vueling Airlines
$ 363
22 Sep
- 01 Oct
Vueling Airlines
$ 364
15 Sep
- 01 Oct
Norwegian
$ 364
direct
Also check the deals for one-way flights from Oslo to Athens in September .
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.