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

Return flights

10 Mar - 25 Mar	TAP
02 Mar - 24 Mar	Iberia
05 Mar - 12 Mar	TAP
05 Mar - 19 Mar	TAP
13 Mar - 22 Mar	TAP
06 Mar - 21 Mar	Iberia
05 Mar - 26 Mar	TAP
06 Mar - 13 Mar	TAP
06 Mar - 31 Mar	TAP
14 Mar - 21 Mar	Iberia
12 Mar - 20 Apr	Vueling Airlines
26 Mar - 14 Apr	easyJet
10 Mar - 30 Apr	Vueling Airlines
15 Mar - 11 Apr	Ryanair
05 Mar - 09 Apr	Iberia
25 Mar - 14 Apr	Ryanair
06 Mar - 15 Apr	Ryanair
19 Mar - 09 Apr	Ryanair
31 Mar - 14 Apr	LATAM Airlines Group
24 Mar - 09 Apr	Ryanair

Also check the deals for one-way flights from Rome 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 Rome to Buenos Aires in March from 792€

Return flights