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

Return flights

01 Mar - 01 Apr	Air Canada
16 Mar - 24 Mar	Delta
01 Mar - 22 Mar	Delta
01 Mar - 12 Mar	Delta
03 Mar - 10 Mar	Delta
02 Mar - 15 Mar	Iberia
02 Mar - 17 Mar	Iberia
11 Mar - 29 Apr	Air Europa
13 Mar - 04 Apr	Air Canada
06 Mar - 27 Mar	Delta
16 Mar - 06 Apr	Delta
14 Mar - 09 Apr	Iberia
31 Mar - 09 Apr	Air Canada
30 Mar - 08 Apr	Air France
14 Mar - 05 Apr	Delta
27 Mar - 11 Apr	Air Canada
07 Mar - 29 Mar	Air Europa
13 Mar - 05 Apr	Delta
01 Mar - 22 Mar	Lufthansa	direct
02 Mar - 17 Mar	Lufthansa	direct

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 773€

Return flights