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$89+ Cheap flights from Sao Paulo, Brazil (SAO) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BUE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Sao Paulo to Buenos Aires are usually found in October or September, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Sao Paulo to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Sao Paulo (SAO) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Gotogate)

One-way from

$89
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$325

Good round-trip deal

$246 or less

Good one-way deal

$85 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Buenos Aires (BUE) flights.
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From Sao Paulo (SAO) to Buenos Aires (BUE)
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One-way flight from Sao Paulo (SAO) to Buenos Aires (BUE)
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Sao Paulo (SAO) to Buenos Aires (BUE).
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Price to beat on a one-way flight from Sao Paulo (SAO) to Buenos Aires (BUE).
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Find flight deals from Sao Paulo to Buenos Aires

Cheapest flights from Sao Paulo to Buenos Aires
Explore the most affordable flight options available from Sao Paulo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This OneTravel deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/233:35 amGRU - AEP
Nonstop3h 05mFlybondi
Wed 4/3012:05 amAEP - GRU
Nonstop2h 40mFlybondi
Deal found 1/20$255
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:45 amGRU - EZE
Nonstop3h 00mSWISS
Wed 5/281:30 pmEZE - GRU
Nonstop2h 40mSWISS
Deal found 1/20$266
This LATAM Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:25 pmGRU - AEP
Nonstop3h 05mLATAM Airlines
Wed 4/28:40 amAEP - GRU
1 stop7h 45mLATAM Airlines
Deal found 1/20$271
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/277:20 pmGRU - EZE
Nonstop3h 05mTurkish Airlines
Fri 1/3111:55 pmEZE - GRU
Nonstop2h 35mTurkish Airlines
Deal found 1/20$274
This GOL deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/72:15 pmGRU - AEP
Nonstop3h 05mGOL
Tue 5/133:30 amAEP - GRU
Nonstop2h 55mGOL
Deal found 1/19$282
This Mytrip deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/45:35 pmGRU - EZE
Nonstop2h 55mEthiopian Air
Sun 4/69:55 pmEZE - GRU
Nonstop2h 35mEthiopian Air
Deal found 1/20$290
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/31:30 amGRU - AEP
Nonstop3h 00mMultiple Airlines
Sun 4/610:20 amAEP - GRU
1 stop16h 00mMultiple Airlines
Deal found 1/20$293
This GOL deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:25 pmGRU - EZE
Nonstop3h 05mGOL
Sat 5/1712:20 pmEZE - GRU
1 stop23h 25mGOL
Deal found 1/19$298
This Priceline deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:25 pmGRU - EZE
1 stop20h 48mLATAM Airlines
Thu 6/126:10 amEZE - GRU
Nonstop2h 50mLATAM Airlines
Deal found 1/20$325
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:30 amGRU - EZE
Nonstop2h 55mAir Canada
Tue 3/254:00 pmEZE - GRU
Nonstop2h 45mAir Canada
Deal found 1/20$338
This Gotogate deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/81:30 amGRU - AEP
Nonstop3h 00mAerolineas Argentinas
Wed 4/235:40 amAEP - GRU
Nonstop2h 45mAerolineas Argentinas
Deal found 1/19$345
This Gotogate deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/86:00 amGRU - EZE
1 stop6h 20mMultiple Airlines
Sat 3/152:30 amEZE - GRU
2 stops14h 55mMultiple Airlines
Deal found 1/19$347

Find flights from Sao Paulo to Buenos Aires within your budget

Customize your flight search to find flights from Sao Paulo to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Thu 3/20

3:55 pm-7:40 am

1 stop15h 45m

Buenos Aires Jorge Newbery

Fri 3/21

2:55 pm-5:50 pm

Nonstop2h 55m

$255

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Wed 3/5

3:35 am-6:40 am

Nonstop3h 05m

Buenos Aires Jorge Newbery

Wed 3/12

12:05 am-2:45 am

Nonstop2h 40m

$257

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Sat 5/3

7:45 am-10:45 am

Nonstop3h 00m

Buenos Aires Ministro Pistarini

Wed 5/28

1:30 pm-4:10 pm

Nonstop2h 40m

$266

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Wed 5/7

2:15 pm-5:20 pm

Nonstop3h 05m

Buenos Aires Jorge Newbery

Tue 5/13

3:30 am-6:25 am

Nonstop2h 55m

$282

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Sat 2/1

7:20 pm-10:25 pm

Nonstop3h 05m

Buenos Aires Ministro Pistarini

Tue 2/4

11:55 pm-2:30 am

Nonstop2h 35m

$282

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Fri 4/4

5:35 pm-8:30 pm

Nonstop2h 55m

Buenos Aires Ministro Pistarini

Sun 4/6

9:55 pm-12:30 am

Nonstop2h 35m

$290

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Thu 4/3

1:30 am-4:30 am

Nonstop3h 00m

Buenos Aires Jorge Newbery

Sun 4/6

10:20 am-2:20 am

1 stop16h 00m

$293

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Sun 5/11

6:25 pm-9:30 pm

Nonstop3h 05m

Buenos Aires Ministro Pistarini

Sat 5/17

12:20 pm-11:45 am

1 stop23h 25m

$298

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Tue 6/10

9:25 pm-6:13 pm

1 stop20h 48m

Buenos Aires Ministro Pistarini

Thu 6/12

6:10 am-9:00 am

Nonstop2h 50m

$325

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Tue 3/18

11:30 am-2:25 pm

Nonstop2h 55m

Buenos Aires Ministro Pistarini

Tue 3/25

4:00 pm-6:45 pm

Nonstop2h 45m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 42 results
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Compare providers for flights from Sao Paulo to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sao Paulo to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sao Paulo-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sao Paulo-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sao Paulo-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sao Paulo to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Sao Paulo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sao Paulo to Buenos Aires

Get recent, data-driven insights about flights from Sao Paulo to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Sao Paulo to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Sao Paulo to Buenos Aires. Price data was last updated on January 17, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sao Paulo to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sao Paulo to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Sao Paulo to Buenos Aires (average of $795). Flying from Sao Paulo to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAO to BUE?

Find hourly flight availability from Sao Paulo to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Sao Paulo to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Sao Paulo to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Sao Paulo to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Sao Paulo to Buenos Aires flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sao Paulo to Buenos Aires

Explore weekly flight availability from Sao Paulo to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2025.

The most flights from SAO to BUE are scheduled on a Monday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated January 21, 2025.
See what other customers who have flown with SWISS, Ethiopian Air and Air Canada from Sao Paulo to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Aerolineas Argentinas
8.0
Very good
873 reviews
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Copa Airlines
7.7
Good
1,662 reviews
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

LATAM Airlines
7.5
Good
1,858 reviews
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

SWISS
7.5
Good
1,600 reviews
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Turkish Airlines
7.3
Good
3,931 reviews
Aerolineas Argentinas
8.0
Very good
873 reviews

Food

6.4

Boarding

7.9

Overall

8.0

Crew

8.3

Entertainment

5.7

Comfort

7.4

Reviews

1 / 4

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

Related info for your journey

Find useful and relevant information for your journey from Sao Paulo to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sao Paulo to Buenos Aires round-trip?

    LATAM Airlines, at $255, was found to be the cheapest airline from Sao Paulo to Buenos Aires.Alternate airlines to your destination round-trip include Flybondi and SWISS. LATAM Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sao Paulo to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Sao Paulo to Buenos Aires are Flybondi ($89), LATAM Airlines ($110), and GOL ($120).

  • What are the most popular routes from Sao Paulo to Buenos Aires?

    The most popular route from Sao Paulo to Buenos Aires is Sao Paulo Guarulhos Intl - Buenos Aires Jorge Newbery. You may also consider Sao Paulo Guarulhos Intl - Buenos Aires Ministro Pistarini or Sao Paulo Congonhas - Buenos Aires Jorge Newbery.

  • What are the most reliable airlines from Sao Paulo to Buenos Aires?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sao Paulo to Buenos Aires on time: Aerolineas Argentinas (100%), KLM (95%), GOL (91%).

  • What are the cheapest flights from Sao Paulo to Buenos Aires?

    The cheapest flight price from Sao Paulo to Buenos Aires is $86. On average you can expect to pay $219. The most popular route, (Sao Paulo Guarulhos Intl - Buenos Aires Jorge Newbery), can usually be booked for $282.

  • Can I find deals for flights from Sao Paulo to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Sao Paulo to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sao Paulo to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sao Paulo to Buenos Aires.

  • Can I find deals for business class flights from Sao Paulo to Buenos Aires?

    Yes. Cheapflights offers flight deals from Sao Paulo to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sao Paulo to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Sao Paulo to Buenos Aires (average of $795). Flying from Sao Paulo to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sao Paulo to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Jorge Newbery flights
Guarulhos Intl to Ministro Pistarini flights
Guarulhos Intl to San Carlos de Bariloche flights
Guarulhos Intl to Mendoza flights

Top 9 airlines flying from Sao Paulo to Buenos Aires

Discover the top 9 airlines that operate flights from Sao Paulo to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$173Average$374FlexibilityNo cancel feeOn-time81%
GOLCheapest$190Average$322FlexibilityNo cancel feeOn-time74%
FlybondiCheapest$198Average$254FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$224Average$310FlexibilityNo cancel feeOn-time67%
BoACheapest$249Average$265FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$253Average$278FlexibilityNo cancel feeOn-time79%
Aerolineas ArgentinasCheapest$267Average$354FlexibilityNo cancel feeOn-time59%
Ethiopian AirCheapest$280Average$346FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$317Average$362FlexibilityNo cancel feeOn-time77%
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