starting at $233
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 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.
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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.
On the Buenos Aires — Porto Alegre route, flights are operated only by LATAM Chile. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $233, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — LATAM Chile regularly offers special deals.
starting at $233
Buenos Aires — Porto Alegre
11/18/2026
Departure
Direct flight
LA8129
starting at $233
There are most likely no direct flights on the Buenos Aires — Porto Alegre route
The cheapest flight ticket from Buenos Aires to Porto Alegre according to data for the last 48 hours costs $233
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: October.
The fastest flights from Buenos Aires to Porto Alegre start from 1 hour 35 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 11/18/2026, is operated by LATAM Chile and costs $233
There is no information about the cheapest roundtrip flight from Buenos Aires to Porto Alegre
Fastest flight from Buenos Aires to Porto Alegre takes 1h 35m
All airports
There are direct flights on this route 1 day a week: We
The distance between Buenos Aires and Porto Alegre is 842km (522 miles). There are 17 direct flights from Buenos Aires to Porto Alegre. Buenos Aires and Porto Alegre are in the same time zone. Flights from Buenos Aires begin at 5:40 AM. The latest flight from Buenos Aires departs at 7:00 PM
We couldn't find any special offers for flights from Buenos Aires to Porto Alegre