AirHint found the following cheapest return flights from Alicante (ALC) to Athens (ATH) in September 2025 (see full year).

Return flights

25 Sep - 09 Oct	easyJet	direct
25 Sep - 30 Sep	easyJet
16 Sep - 20 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
17 Sep - 24 Sep	Ryanair
21 Sep - 24 Sep	Scandinavian Airlines
22 Sep - 30 Sep	easyJet
29 Sep - 03 Oct	easyJet
08 Sep - 24 Sep	Vueling Airlines
25 Sep - 29 Sep	easyJet
11 Sep - 20 Sep	Ryanair
09 Sep - 24 Sep	Vueling Airlines
27 Sep - 01 Oct	Vueling Airlines
24 Sep - 01 Oct	Vueling Airlines
23 Sep - 01 Oct	Vueling Airlines
16 Sep - 01 Oct	Vueling Airlines
24 Sep - 03 Oct	Ryanair
11 Sep - 01 Oct	Vueling Airlines
21 Sep - 01 Oct	Vueling Airlines
27 Sep - 16 Oct	Vueling Airlines

Also check the deals for one-way flights from Alicante 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.

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Cheapest return flights from Alicante to Athens in September from $132

Return flights