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

One-Way flights

07 Sep	Volotea	direct
24 Sep	Volotea	direct
17 Sep	Volotea	direct
08 Sep	Aegean Airlines	direct
21 Sep	Aegean Airlines	direct
14 Sep	Volotea	direct
15 Sep	easyJet
30 Sep	Aegean Airlines
27 Sep	Ryanair
23 Sep	Ryanair

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 $42

One-Way flights