Cheapest return flights from Buenos Aires to Porto Alegre in March from $217

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

Return flights

14 Mar - 23 Mar Aerolíneas Argentinas direct
19 Mar - 26 Mar Aerolíneas Argentinas
11 Mar - 20 Mar GOL Linhas Aéreas

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