Cheap Flights from Buenos Aires to Porto Alegre

Cheapest flights from Buenos Aires to Porto Alegre

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.

Cheapest one way flight

$185

LATAM Chile

Direct flight

1h 35m

12/10/2025

The cheapest one-way flight from Buenos Aires to Porto Alegre departs on 12/10/2025, is operated by LATAM Chile and costs $185

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Buenos Aires to Porto Alegre

The fastest flight

1h 35m

Fastest flight from Buenos Aires to Porto Alegre takes 1h 35m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: We and Th

Earliest flight

4:40 AM

Latest flight

10:00 PM

Direct flights count

19

Distance

848km

Timezone difference

0h

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

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Buenos Aires to Porto Alegre by month

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

February 2026

Lowest price

on average:

$221

Avg Price

Airlines operating on route

More than 4 airlines operate flights from Buenos Aires to Porto Alegre, including LATAM Chile, Aerolineas Argentinas, Gol Transportes Aéreos, and Felix Airways. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $185, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

LATAM Chile

Starting at $185

Aerolineas Argentinas

Starting at $449

Gol Transportes Aéreos

Starting at $198

Felix Airways

Starting at $221

Direct Flights from Buenos Aires to Porto Alegre

A direct 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

BUE — POA

12/10/2025

Departure

Direct flight

LA8129

Starting at $223

Buenos Aires — Porto Alegre

BUE — POA

02/17/2026

Departure

Direct flight

AR1232

Starting at $449

Buenos Aires — Porto Alegre

BUE — POA

02/19/2026

Departure

Direct flight

G37010

Starting at $229

Schedule of direct flights 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:

Unable to find information about the schedule of direct flights from

Buenos Aires airports overview

Jorge Newbery Airport

•

AEP

8km

Ministro Pistarini Airport

•

EZE

28km

•

Porto Alegre airports overview

Salgado Filho International Airport

•

POA

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket 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 $185

When is the best time to buy air tickets on the route Buenos Aires — Porto Alegre?

Often the best time to buy tickets from Buenos Aires to Porto Alegre is 2 months before departure.

When is the cheapest time of year to fly from Buenos Aires to Porto Alegre?

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: February.

How long does it take to fly from Buenos Aires to Porto Alegre?

The fastest flights from Buenos Aires to Porto Alegre start from 1 hour 35 minutes in the air.

Which airline can fly direct from Buenos Aires to Porto Alegre?

The following airlines operate direct flights on the route Buenos Aires — Porto Alegre: LATAM Chile, Aerolineas Argentinas, Gol Transportes Aéreos

Special offers and sales on air tickets from Buenos Aires to Porto Alegre

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.

We couldn't find any special offers for flights from Buenos Aires to Porto Alegre

Alternative routes

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Cheapest one way flight

$185

LATAM Chile

Direct flight

1h 35m

12/10/2025

The cheapest one-way flight from Buenos Aires to Porto Alegre departs on 12/10/2025, is operated by LATAM Chile and costs $185

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Buenos Aires to Porto Alegre

The fastest flight