Cheapest return flights from Porto Alegre to Buenos Aires in March from $234

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

Return flights

07 Mar - 20 Mar Aerolineas Argentinas direct
02 Mar - 09 Mar Aerolineas Argentinas direct
14 Mar - 20 Mar Aerolineas Argentinas direct
12 Mar - 16 Mar Aerolineas Argentinas direct
14 Mar - 16 Mar Aerolineas Argentinas direct
09 Mar - 14 Mar Aerolineas Argentinas direct
02 Mar - 11 Mar LATAM Airlines Group direct
20 Mar - 24 Mar Aerolineas Argentinas direct
26 Mar - 30 Mar Aerolineas Argentinas direct
27 Mar - 30 Mar GOL Linhas Aéreas

Also check the deals for one-way flights from Porto Alegre to Buenos Aires in March.

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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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