AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP)
in March 2025 (see full year ).
Return flights
31 Mar
- 07 Apr
Aerolineas Argentinas
$ 349
direct
10 Mar
- 17 Mar
Aerolineas Argentinas
$ 364
direct
15 Mar
- 17 Mar
Aerolineas Argentinas
$ 366
direct
06 Mar
- 11 Mar
GOL Linhas Aéreas
$ 372
16 Mar
- 23 Mar
Aerolineas Argentinas
$ 378
direct
24 Mar
- 01 Apr
Aerolineas Argentinas
$ 382
direct
16 Mar
- 21 Mar
Aerolineas Argentinas
$ 397
07 Mar
- 10 Mar
GOL Linhas Aéreas
$ 415
direct
28 Mar
- 01 Apr
LATAM Airlines Group
$ 415
06 Mar
- 11 Mar
GOL Linhas Aéreas
$ 417
direct
25 Mar
- 03 Apr
GOL Linhas Aéreas
$ 417
25 Mar
- 03 Apr
GOL Linhas Aéreas
$ 418
direct
06 Mar
- 10 Mar
GOL Linhas Aéreas
$ 419
08 Mar
- 15 Mar
LATAM Airlines Group
$ 420
06 Mar
- 10 Mar
GOL Linhas Aéreas
$ 420
direct
28 Mar
- 01 Apr
GOL Linhas Aéreas
$ 422
direct
Also check the deals for one-way flights from Porto Alegre to Buenos Aires in March .
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.