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

Return flights

01 Dec - 08 Dec	Vueling Airlines
05 Dec - 09 Dec	Air Europa
05 Dec - 17 Jan	Ryanair
29 Dec - 15 Jan	Air Europa
29 Dec - 16 Jan	Air Europa
12 Dec - 28 Dec	Ryanair
15 Dec - 12 Jan	Ryanair
23 Dec - 13 Jan	Air Europa
05 Dec - 11 Jan	Ryanair
11 Dec - 26 Dec	Wizz Air Malta
05 Dec - 10 Jan	Air Europa
19 Dec - 29 Dec	Ryanair
26 Dec - 10 Jan	Air Europa
29 Dec - 05 Jan	Air Europa
19 Dec - 11 Jan	Ryanair

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

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 December from $993

Return flights