Cheapest return flights from Porto Alegre to Buenos Aires in December from 249€
AirHint found the following cheapest return flights from Porto Alegre (POA) to Buenos Aires (AEP)
in December 2025 (see full year ).
Return flights
19 Dec
- 26 Dec
Aerolineas Argentinas
249 €
direct
05 Dec
- 08 Dec
Aerolineas Argentinas
258 €
direct
30 Dec
- 06 Jan
Aerolineas Argentinas
261 €
direct
30 Dec
- 02 Jan
Aerolineas Argentinas
264 €
direct
16 Dec
- 23 Dec
Aerolineas Argentinas
275 €
direct
23 Dec
- 03 Jan
Aerolineas Argentinas
275 €
direct
29 Dec
- 01 Jan
Aerolineas Argentinas
305 €
direct
12 Dec
- 17 Dec
Aerolineas Argentinas
308 €
22 Dec
- 03 Jan
Aerolineas Argentinas
316 €
direct
01 Dec
- 10 Dec
Aerolineas Argentinas
323 €
27 Dec
- 03 Jan
Aerolineas Argentinas
323 €
direct
04 Dec
- 07 Dec
Aerolineas Argentinas
337 €
26 Dec
- 03 Jan
Aerolineas Argentinas
364 €
direct
24 Dec
- 04 Jan
LATAM Airlines Group
518 €
Also check the deals for one-way flights from Porto Alegre to Buenos Aires in December .
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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