Cheapest one-way flights from Buenos Aires to Porto Alegre in September from $216

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

One-Way flights

22 Sep GOL Linhas Aéreas

Also check the deals for return flights from Buenos Aires to Porto Alegre in September.

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 Porto Alegre

Cheap car rent in Porto Alegre

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