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

Return flights

24 Mar - 07 Apr	Avianca
07 Mar - 18 Mar	LATAM Airlines Group
13 Mar - 23 Mar	LATAM Airlines Group
04 Mar - 23 Mar	LATAM Airlines Group
09 Mar - 23 Mar	LATAM Airlines Group
02 Mar - 23 Mar	LATAM Airlines Group
24 Mar - 15 Apr	Avianca
17 Mar - 06 Apr	LATAM Airlines Group
23 Mar - 29 Mar	Avianca
24 Mar - 30 Mar	Avianca
03 Mar - 24 Mar	Avianca
05 Mar - 24 Mar	Avianca
19 Mar - 30 Mar	Avianca
03 Mar - 28 Apr	Avianca
02 Mar - 23 Apr	Avianca
16 Mar - 16 Apr	Avianca
02 Mar - 19 Apr	Avianca
17 Mar - 16 Apr	Avianca
27 Mar - 06 Apr	LATAM Airlines Group
19 Mar - 08 Apr	LATAM Airlines Group

Also check the deals for one-way flights from Paris 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 Paris to Buenos Aires in March from $1021

Return flights