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

Return flights

19 Mar - 30 Mar	Air Canada
16 Mar - 01 Apr	Air Canada
17 Mar - 01 Apr	Air Canada
12 Mar - 22 Mar	Air Canada
02 Mar - 15 Mar	Air Canada
03 Mar - 16 Mar	Air Canada
03 Mar - 30 Mar	Air Canada
17 Mar - 30 Mar	Air Canada
17 Mar - 09 Apr	Air Canada
17 Mar - 02 Apr	Air Canada
04 Mar - 16 Mar	Air Canada
02 Mar - 16 Mar	Air Canada
26 Mar - 09 Apr	Air Canada
16 Mar - 15 Apr	Air Canada
02 Mar - 25 Mar	Air Canada
23 Mar - 09 Apr	Air Canada
18 Mar - 06 Apr	Air Canada
11 Mar - 15 Apr	Iberia
16 Mar - 23 Mar	Delta
25 Mar - 06 Apr	Air Canada

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.

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Cheapest return flights from Madrid to Buenos Aires in March from 667€

Return flights