Cheapest return flights from Porto Alegre to Buenos Aires in April from $253

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

Return flights

02 Apr - 09 Apr Aerolineas Argentinas direct
20 Apr - 24 Apr Aerolineas Argentinas direct
10 Apr - 17 Apr Aerolineas Argentinas direct
03 Apr - 06 Apr Aerolineas Argentinas direct
27 Apr - 01 May Aerolineas Argentinas direct
01 Apr - 08 Apr GOL Linhas Aéreas
02 Apr - 01 May Aerolineas Argentinas direct
01 Apr - 30 Apr GOL Linhas Aéreas
18 Apr - 22 Apr Aerolineas Argentinas

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

Skyscanner

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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