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

Return flights

17 Mar - 30 Mar	Air Canada
11 Mar - 23 Mar	Air Canada
16 Mar - 22 Mar	Delta
13 Mar - 27 Mar	Air Canada
09 Mar - 22 Mar	Delta
01 Mar - 15 Mar	Delta
01 Mar - 16 Mar	Delta
01 Mar - 20 Mar	Delta
01 Mar - 10 Mar	Delta
11 Mar - 24 Mar	Iberia
31 Mar - 20 Apr	Azul Airlines
20 Mar - 03 Apr	Lufthansa
23 Mar - 05 Apr	Lufthansa
19 Mar - 13 Apr	Air Europa	direct
21 Mar - 05 Apr	Iberia	direct
20 Mar - 06 Apr	Iberia	direct
21 Mar - 06 Apr	Iberia	direct
25 Mar - 05 Apr	Lufthansa
24 Mar - 06 Apr	Azul Airlines
12 Mar - 12 Apr	Iberia	direct

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 $826

Return flights