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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.
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.
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
Buenos Aires — Porto Alegre
02/07/2026
Departure
Direct flight
AR1230
starting at $350
Buenos Aires — Porto Alegre
02/06/2026
Departure
Direct flight
LA8129
starting at $200
Buenos Aires — Porto Alegre
04/30/2026
Departure
Direct flight
AR1232
starting at $315
Buenos Aires — Porto Alegre
05/01/2026
Departure
Direct flight
LA8129
starting at $227
Buenos Aires — Porto Alegre
05/02/2026
Departure
Direct flight
AR1230
starting at $140
Buenos Aires — Porto Alegre
05/05/2026
Departure
Direct flight
G37011
starting at $176
Buenos Aires — Porto Alegre
05/05/2026
Departure
Direct flight
AR1232
starting at $148
starting at $140
starting at $200
starting at $138
Flights from Buenos Aires to Porto Alegre are operated by several airlines — Aerolineas Argentinas, 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 $138, 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 one-way flight from Buenos Aires to Porto Alegre departs on 05/02/2026, is operated by Gol Transportes Aéreos and costs $138
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 30m
There are direct flights on this route 4 days a week: Tu, Th, Fr, and Sa
The distance between Buenos Aires and Porto Alegre is 848km (526 miles). There are 19 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 4:40 AM. The latest flight from Buenos Aires departs at 10:00 PM
We couldn't find any special offers for flights from Buenos Aires to Porto Alegre
The cheapest flight ticket from Buenos Aires to Porto Alegre according to data for the last 48 hours costs $138
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: April, May, February.
The fastest flights from Buenos Aires to Porto Alegre start from 1 hour 30 minutes in the air.
The following airlines operate direct flights on the route Buenos Aires — Porto Alegre: Aerolineas Argentinas, LATAM Chile, Gol Transportes Aéreos
The cost of a one-way flight from Buenos Aires to Porto Alegre ranges from $140 (April 2026) to $173 (February 2026). On average, the ticket price is about $153–$320.