Cheapest return flights from Porto Alegre to Buenos Aires in May from $257

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

Return flights

05 May - 09 May Aerolíneas Argentinas direct
26 May - 30 May Aerolíneas Argentinas direct
07 May - 09 May Aerolíneas Argentinas direct
12 May - 21 May Aerolíneas Argentinas direct
02 May - 09 May Aerolíneas Argentinas direct
05 May - 12 May Aerolíneas Argentinas direct
21 May - 28 May Aerolíneas Argentinas direct
26 May - 02 Jun Aerolíneas Argentinas direct
16 May - 23 May Aerolíneas Argentinas direct
23 May - 30 May LATAM Airlines Group
17 May - 21 May Aerolíneas Argentinas direct
30 May - 02 Jun Aerolíneas Argentinas direct
23 May - 01 Jun GOL Linhas Aéreas
23 May - 02 Jun GOL Linhas Aéreas
29 May - 01 Jun GOL Linhas Aéreas
29 May - 02 Jun LATAM Airlines Group direct
30 May - 05 Jun Aerolíneas Argentinas direct
14 May - 12 Jun Azul Airlines
30 May - 03 Jun Aerolíneas Argentinas direct
29 May - 05 Jun Azul Airlines

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

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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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