Cheapest return flights from Madrid to Buenos Aires in December from $1701

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

Return flights

20 Dec - 27 Dec TAP
03 Dec - 13 Dec Iberia
03 Dec - 10 Dec Iberia
02 Dec - 13 Dec Iberia
02 Dec - 09 Dec Iberia
01 Dec - 20 Dec Iberia
01 Dec - 15 Dec Iberia
02 Dec - 15 Dec Iberia
02 Dec - 20 Dec Iberia
07 Dec - 17 Dec Iberia

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.