AirHint found the following cheapest return flights from Athens (ATH) to Basel (BSL)
in September 2025 (see full year ).
Return flights
17 Sep
- 23 Sep
Vueling Airlines
$ 250
17 Sep
- 30 Sep
Vueling Airlines
$ 259
22 Sep
- 23 Sep
Vueling Airlines
$ 263
22 Sep
- 30 Sep
Vueling Airlines
$ 264
17 Sep
- 18 Sep
Vueling Airlines
$ 268
17 Sep
- 05 Oct
Vueling Airlines
$ 273
22 Sep
- 05 Oct
Vueling Airlines
$ 279
17 Sep
- 22 Sep
Vueling Airlines
$ 301
17 Sep
- 27 Sep
Vueling Airlines
$ 303
17 Sep
- 04 Oct
Vueling Airlines
$ 307
22 Sep
- 27 Sep
Vueling Airlines
$ 308
22 Sep
- 04 Oct
Vueling Airlines
$ 312
17 Sep
- 06 Oct
Vueling Airlines
$ 318
22 Sep
- 06 Oct
Vueling Airlines
$ 323
22 Sep
- 13 Oct
Vueling Airlines
$ 323
Also check the deals for one-way flights from Athens to Basel 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.