AirHint found the following cheapest return flights from Alicante (ALC) to Buenos Aires (AEP) in October 2025 (see full year).

Return flights

10 Oct - 11 Nov	Air Europa
13 Oct - 05 Nov	Air Europa
31 Oct - 15 Nov	Air Europa
11 Oct - 15 Nov	easyJet
31 Oct - 07 Nov	Air Europa
12 Oct - 09 Nov	Ryanair
18 Oct - 26 Oct	Air Europa
12 Oct - 02 Nov	Ryanair
06 Oct - 20 Oct	Ryanair
31 Oct - 03 Nov	Ryanair
31 Oct - 21 Nov	Ryanair
30 Oct - 17 Nov	Wizz Air Malta
19 Oct - 24 Oct	Ryanair
09 Oct - 31 Oct	Vueling Airlines
21 Oct - 30 Oct	Ryanair
02 Oct - 06 Oct	Ryanair
09 Oct - 12 Oct	Air Europa
09 Oct - 20 Oct	Air Europa
18 Oct - 25 Oct	SWISS

Also check the deals for one-way flights from Alicante to Buenos Aires in October.

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 Buenos Aires in October from $933

Return flights