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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Buenos Aires to Porto Alegre. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Buenos Aires to Porto Alegre
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Buenos Aires to Porto Alegre:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Unable to find information about the schedule of direct flights from
A non-stop flight is the most convenient and comfortable way to fly from Buenos Aires to Porto Alegre, despite the fact that sometimes flights with transfers can cost significantly less.
Buenos Aires — Porto Alegre
04/22/2026
Departure
Direct flight
LA8129
starting at $416
starting at $416
starting at $241
Flights from Buenos Aires to Porto Alegre are operated by several airlines — LATAM Chile and Gol Transportes Aéreos. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $241, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Buenos Aires to Porto Alegre according to data for the last 48 hours costs $241
Often the best time to buy tickets from Buenos Aires to Porto Alegre is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Buenos Aires to Porto Alegre can be found flying in these months: June.
The fastest flights from Buenos Aires to Porto Alegre start from 20 hours 50 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — Porto Alegre: LATAM Chile
The cheapest one-way flight from Buenos Aires to Porto Alegre departs on 04/22/2026, is operated by Gol Transportes Aéreos and costs $241
There is no information about the cheapest roundtrip flight from Buenos Aires to Porto Alegre
Fastest flight from Buenos Aires to Porto Alegre takes 20h 50m
There are direct flights on this route 1 day a week: We
The distance between Buenos Aires and Porto Alegre is 848km (526 miles). Buenos Aires and Porto Alegre are in the same time zone
We couldn't find any special offers for flights from Buenos Aires to Porto Alegre