AirHint found the following cheapest return flights from Madrid (MAD) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

26 Jan - 16 Feb	Royal Air Maroc
26 Jan - 07 Feb	Royal Air Maroc
26 Jan - 09 Feb	Royal Air Maroc
22 Jan - 19 Feb	Royal Air Maroc
13 Jan - 03 Feb	Ryanair
27 Jan - 24 Feb	Royal Air Maroc
30 Jan - 26 Feb	Avianca
30 Jan - 27 Feb	Avianca
29 Jan - 26 Feb	TAP
20 Jan - 03 Feb	Royal Air Maroc
12 Jan - 30 Jan	LATAM Airlines Group
16 Jan - 29 Jan	LATAM Airlines Group
12 Jan - 28 Jan	LATAM Airlines Group
05 Jan - 25 Jan	LATAM Airlines Group
13 Jan - 27 Jan	LATAM Airlines Group
02 Jan - 25 Jan	LATAM Airlines Group
02 Jan - 30 Jan	LATAM Airlines Group
02 Jan - 28 Jan	LATAM Airlines Group
19 Jan - 28 Jan	LATAM Airlines Group
02 Jan - 27 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Madrid to Buenos Aires in January.

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Madrid to Buenos Aires in January from $1096

Return flights