Cheapest return flights from Porto Alegre to Buenos Aires in March from $214

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

Return flights

24 Mar - 25 Mar GOL Linhas Aéreas direct
21 Mar - 25 Mar GOL Linhas Aéreas direct
12 Mar - 16 Mar GOL Linhas Aéreas direct
13 Mar - 19 Mar Aerolineas Argentinas direct
20 Mar - 26 Mar Aerolineas Argentinas direct
07 Mar - 09 Mar Aerolineas Argentinas direct
20 Mar - 23 Mar Aerolineas Argentinas direct
07 Mar - 13 Mar Aerolineas Argentinas direct
23 Mar - 25 Mar Aerolineas Argentinas direct
06 Mar - 11 Mar Aerolineas Argentinas direct

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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