AirHint found the following cheapest return flights from Athens (ATH) to Basel (BSL)
in September 2025 (see full year ).
Return flights
15 Sep
- 20 Sep
Ryanair
$ 223
26 Sep
- 03 Oct
Aegean Airlines
$ 233
01 Sep
- 05 Sep
Ryanair
$ 241
01 Sep
- 08 Sep
Aegean Airlines
$ 254
14 Sep
- 16 Sep
SKY express
$ 259
01 Sep
- 05 Sep
easyJet
$ 259
direct
14 Sep
- 15 Sep
SKY express
$ 262
29 Sep
- 15 Oct
Vueling Airlines
$ 280
22 Sep
- 25 Sep
Vueling Airlines
$ 292
20 Sep
- 25 Sep
Vueling Airlines
$ 299
01 Sep
- 08 Sep
easyJet
$ 304
direct
29 Sep
- 01 Oct
Vueling Airlines
$ 314
22 Sep
- 01 Oct
Vueling Airlines
$ 318
29 Sep
- 06 Oct
Vueling Airlines
$ 324
22 Sep
- 29 Sep
Vueling Airlines
$ 325
20 Sep
- 01 Oct
Vueling Airlines
$ 325
22 Sep
- 06 Oct
Vueling Airlines
$ 329
20 Sep
- 06 Oct
Vueling Airlines
$ 335
26 Sep
- 03 Oct
easyJet
$ 365
direct
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.