Cheapest return flights from Porto Alegre to Buenos Aires in March from $263

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

Return flights

17 Mar - 21 Mar Aerolíneas Argentinas direct
10 Mar - 19 Mar Aerolíneas Argentinas direct
10 Mar - 07 Apr Aerolíneas Argentinas direct
24 Mar - 28 Mar Aerolíneas Argentinas direct
12 Mar - 14 Mar Aerolíneas Argentinas direct
17 Mar - 25 Apr Aerolíneas Argentinas direct
17 Mar - 31 Mar Aerolíneas Argentinas
17 Mar - 27 Mar Aerolíneas Argentinas
13 Mar - 14 Mar LATAM Airlines Group direct
20 Mar - 03 Apr LATAM Airlines Group
18 Mar - 21 Mar LATAM Airlines Group direct
25 Mar - 28 Mar LATAM Airlines Group direct
31 Mar - 14 Apr Aerolíneas Argentinas direct
18 Mar - 28 Mar LATAM Airlines Group direct
30 Mar - 03 Apr LATAM Airlines Group
10 Mar - 06 Apr Aerolíneas Argentinas direct
29 Mar - 04 Apr GOL Linhas Aéreas
31 Mar - 06 Apr Aerolíneas Argentinas direct
29 Mar - 05 Apr GOL Linhas Aéreas
30 Mar - 06 Apr LATAM Airlines Group direct

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

Powered by

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.