Cheapest one-way flights from Porto Alegre to Buenos Aires in March from 77€

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

One-Way flights

17 Mar Aerolíneas Argentinas direct
16 Mar LATAM Airlines Group direct
13 Mar LATAM Airlines Group direct
03 Mar Aerolíneas Argentinas direct
04 Mar LATAM Airlines Group direct
26 Mar Aerolíneas Argentinas direct
27 Mar LATAM Airlines Group direct
12 Mar Aerolíneas Argentinas direct
29 Mar LATAM Airlines Group
28 Mar GOL Linhas Aéreas direct

Also check the deals for return 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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