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

Return flights

10 Oct - 19 Oct	Iberia
10 Oct - 11 Nov	Air Europa
13 Oct - 20 Oct	Air Europa
31 Oct - 15 Nov	Air Europa
10 Oct - 18 Oct	Iberia
10 Oct - 30 Oct	Iberia
30 Oct - 17 Nov	Air Europa
06 Oct - 20 Oct	Ryanair
16 Oct - 20 Oct	Ryanair
08 Oct - 22 Oct	Ryanair
26 Oct - 26 Nov	Iberia
09 Oct - 16 Nov	Air Europa
04 Oct - 20 Oct	Iberia
02 Oct - 09 Oct	Ryanair
12 Oct - 26 Oct	Air Europa
27 Oct - 17 Nov	LATAM Airlines Group

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 822€

Return flights