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

Return flights

05 Mar - 20 Mar	Air Canada
05 Mar - 23 Mar	Air Canada
20 Mar - 27 Mar	Air Canada
06 Mar - 16 Mar	Air Canada
13 Mar - 25 Mar	Air Canada
31 Mar - 08 Apr	Air Canada
09 Mar - 15 Mar	Delta
09 Mar - 22 Mar	Delta
11 Mar - 22 Mar	Delta
04 Mar - 25 Mar	Iberia
22 Mar - 14 Apr	Iberia
14 Mar - 05 Apr	Iberia
03 Mar - 24 Mar	Delta
01 Mar - 05 Apr	British Airways
20 Mar - 17 Apr	Iberia
25 Mar - 15 Apr	Delta
23 Mar - 06 Apr	Delta
20 Mar - 10 Apr	Lufthansa
23 Mar - 11 Apr	Iberia
28 Mar - 08 Apr	British Airways

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Buenos Aires in March from 762€

Return flights