$156 Cheap Flights from São Paulo (CGH) to Buenos Aires (AEP)

View $156 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from São Paulo (CGH-Congonhas) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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Find available prices by choosing your travel dates.

Cheap Flights from São Paulo to Buenos Aires (CGH-AEP)

Prices were available within the past 7 days and start at $156 for one-way flights and $391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$391 Roundtrip, found 1 day ago
$391
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $391 found 1 day ago
GOL Linhas Aereas S.A.
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $397 found 1 day ago
GOL Linhas Aereas S.A.
Sun, May 4 - Sat, May 10
CGH
Sao Paulo
AEP
Buenos Aires
$411 Roundtrip, found 1 day ago
$411
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Sun, May 4 from Sao Paulo to Buenos Aires, returning Sat, May 10, priced at $411 found 1 day ago
GOL Linhas Aereas S.A.
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$426 Roundtrip, found 1 day ago
$426
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $426 found 1 day ago
GOL Linhas Aereas S.A.
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $432 found 1 day ago
LATAM Airlines Group
Thu, May 29 - Tue, Jun 3
CGH
Sao Paulo
AEP
Buenos Aires
$435 Roundtrip, found 3 days ago
$435
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, May 29 from Sao Paulo to Buenos Aires, returning Tue, Jun 3, priced at $435 found 3 days ago
Aerolineas Argentinas
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select Aerolineas Argentinas flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $436 found 1 day ago
LATAM Airlines Group
Thu, May 29 - Tue, Jun 3
CGH
Sao Paulo
AEP
Buenos Aires
$448 Roundtrip, found 3 days ago
$448
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, May 29 from Sao Paulo to Buenos Aires, returning Tue, Jun 3, priced at $448 found 3 days ago
LATAM Airlines Group
Thu, May 29 - Tue, Jun 3
CGH
Sao Paulo
AEP
Buenos Aires
$451 Roundtrip, found 3 days ago
$451
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Thu, May 29 from Sao Paulo to Buenos Aires, returning Tue, Jun 3, priced at $451 found 3 days ago
GOL Linhas Aereas S.A.
Mon, May 5 - Fri, May 9
CGH
Sao Paulo
AEP
Buenos Aires
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select GOL Linhas Aereas S.A. flight, departing Mon, May 5 from Sao Paulo to Buenos Aires, returning Fri, May 9, priced at $457 found 1 day ago
Flights from São Paulo (CGH) to Buenos Aires (AEP)
Origin airport
Congonhas
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Aerolineas Argentinas, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$391
Distance
1034 mi

São Paulo to Buenos Aires Flights

The cheapest times to fly from São Paulo to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from São Paulo to Buenos Aires are during the month of May. You can find some of the cheapest flights from São Paulo to Buenos Aires with Expedia's search tool and vast selection of airlines.

The best time to book a flight from São Paulo to Buenos Aires

Sunday is one of the best days to book for cheap flights from São Paulo to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from São Paulo to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from São Paulo to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $156 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap São Paulo to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your São Paulo to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP) cost?
Discover the latest flight deals from CGH to AEP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CGH to AEP?
The cheapest flights from CGH to AEP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP)?
While São Paulo (CGH-Congonhas) doesn’t have any direct flights to Aeroparque Jorge Newbery Airport (AEP), other airports have nonstop routes. Departing from Guarulhos - Governor Andre Franco Montoro Intl. Airport (GRU) will get you to Buenos Aires without any detours.
What is the cheapest airline that flies from CGH to AEP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CGH to AEP. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP)?
There are no daily nonstop flights available from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time.
What day of the week has the most flights from CGH to AEP?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP)?
To avoid possible delays on the Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP) last-minute?
Booking your flight from CGH to AEP shortly before your journey is typically more expensive. However, if there’s some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a CGH to AEP flight and hotel package?
You can save money by securing a CGH to AEP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Congonhas Airport (CGH) to Aeroparque Jorge Newbery Airport (AEP)?
If you reserved your CGH to AEP flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.