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

Return flights

01 Dec - 09 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
28 Dec - 28 Jan	Air Europa
03 Dec - 17 Dec	LATAM Airlines Group
27 Dec - 27 Jan	Air Europa
01 Dec - 01 Jan	Ryanair
06 Dec - 27 Dec	Ryanair
05 Dec - 27 Dec	Ryanair
03 Dec - 31 Dec	Royal Air Maroc
25 Dec - 21 Jan	TAP
07 Dec - 27 Dec	Royal Air Maroc
27 Dec - 24 Jan	Air Europa
10 Dec - 28 Dec	Air Europa
15 Dec - 30 Dec	Royal Air Maroc
19 Dec - 13 Jan	Ryanair
11 Dec - 05 Jan	TAP
25 Dec - 08 Jan	Air Europa
26 Dec - 10 Jan	Air Europa
28 Dec - 18 Jan	TAP
17 Dec - 31 Dec	Royal Air Maroc

Also check the deals for one-way flights from Valencia 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 Valencia to Buenos Aires in December from 1084€

Return flights