AirHint found the following cheapest return flights from Rome (FCO) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

14 May - 14 Jun	KLM
30 May - 14 Jun	Air France
01 May - 22 May	Air Europa
12 May - 18 May	Air Europa
19 May - 29 May	Delta
01 May - 28 May	Iberia
30 May - 11 Jun	Lufthansa
27 May - 20 Jun	Iberia
01 May - 10 May	Delta
04 May - 10 May	Delta
25 May - 25 Jun	Iberia
01 May - 30 May	Iberia
03 May - 10 May	Delta
05 May - 10 May	Delta
01 May - 31 May	Delta
25 May - 25 Jun	ITA Airways	direct
16 May - 01 Jun	Delta

Also check the deals for one-way flights from Rome to Buenos Aires in May.

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 Rome to Buenos Aires in May from 894€

Return flights