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

Return flights

09 Mar - 19 Mar	Lufthansa
17 Mar - 29 Mar	Lufthansa
14 Mar - 29 Mar	Lufthansa
11 Mar - 17 Mar	Iberia
11 Mar - 16 Mar	Iberia
11 Mar - 15 Mar	Iberia
09 Mar - 18 Mar	Lufthansa
15 Mar - 22 Mar	Delta
04 Mar - 08 Mar	Iberia
02 Mar - 16 Mar	Air Canada
26 Mar - 06 Apr	Air Canada
17 Mar - 15 Apr	Lufthansa
23 Mar - 09 Apr	Lufthansa
29 Mar - 16 Apr	Air Canada
31 Mar - 18 Apr	Air Canada
21 Mar - 11 Apr	Avianca
19 Mar - 15 Apr	Lufthansa
30 Mar - 18 Apr	Air Canada
23 Mar - 13 Apr	Lufthansa
16 Mar - 13 Apr	Lufthansa

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

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 March from 776€

Return flights