Cheapest one-way flights from Buenos Aires to Porto Alegre in March from $107

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

One-Way flights

05 Mar Aerolíneas Argentinas direct
19 Mar Aerolíneas Argentinas direct
16 Mar GOL Linhas Aéreas direct
30 Mar GOL Linhas Aéreas direct
02 Mar GOL Linhas Aéreas direct
14 Mar Aerolíneas Argentinas direct
15 Mar GOL Linhas Aéreas
24 Mar GOL Linhas Aéreas
31 Mar GOL Linhas Aéreas
10 Mar LATAM Airlines Group

Also check the deals for return 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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