AirHint found the following cheapest one-way flights from Athens (ATH) to Split (SPU) in September 2025 (see full year).

One-Way flights

24 Sep	Volotea	direct
17 Sep	Volotea	direct
08 Sep	Aegean Airlines	direct
23 Sep	Volotea
26 Sep	Ryanair
16 Sep	SKY express
30 Sep	Ryanair
02 Sep	SKY express
27 Sep	Wizz Air Malta
01 Sep	Aegean Airlines	direct

Also check the deals for return flights from Athens to Split 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.

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Cheapest one-way flights from Athens to Split in September from 37€

One-Way flights