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$98+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BUE
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Find cheap flights from Sao Paulo to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Sao Paulo to Buenos Aires are usually found in May or October, booked 85 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 May 3, 2026.

This Ethiopian Air deal was found by Cheapflights users on 4/28. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Tue 7/149:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/28$239
This Ethiopian Air deal was found by Cheapflights users on 4/29. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Fri 7/109:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/29$240
This Ethiopian Air deal was found by Cheapflights users on 4/30. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Mon 6/299:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/30$243
This Gotogate deal was found by Cheapflights users on 4/30. 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 6/135:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Sun 6/219:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/30$248
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Fri 6/269:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/30$255
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Tue 6/99:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/30$259
This Air Canada deal was found by Cheapflights users on 5/1. 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.
Wed 5/611:35 am
GRU
-
EZE
Nonstop2h 55m
Air Canada
Thu 5/74:35 pm
EZE
-
GRU
Nonstop2h 40m
Air Canada
Deal found 5/1$260
This Ethiopian Air deal was found by Cheapflights users on 4/28. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Mon 6/299:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/28$262
This Ethiopian Air deal was found by Cheapflights users on 4/29. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Fri 6/269:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 4/29$263
This Ethiopian Air deal was found by Cheapflights users on 5/2. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 pm
GRU
-
EZE
Nonstop2h 55m
Ethiopian Air
Thu 6/259:55 pm
EZE
-
GRU
Nonstop2h 35m
Ethiopian Air
Deal found 5/2$264
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/66:00 pm
GRU
-
AEP
Nonstop3h 00m
GOL
Sun 5/109:00 am
AEP
-
GRU
Nonstop2h 50m
GOL
Deal found 4/30$277
This SmartFares deal was found by Cheapflights users on 5/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:05 pm
GRU
-
AEP
Nonstop2h 55m
GOL
Mon 5/256:20 pm
AEP
-
GRU
Nonstop3h 00m
GOL
Deal found 5/2$283

Find 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 May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Ethiopian Air)

One-way from

$98
(Air Canada)

Popular in

February

Cheapest in

May

Average price

$236

Good round-trip deal

$259 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Buenos Aires (BUE) flights.
Search Deals
From Sao Paulo (SAO) to Buenos Aires (BUE)
Search Deals
One-way flight from Sao Paulo (SAO) to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Sao Paulo (SAO) to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Sao Paulo (SAO) to Buenos Aires (BUE).
Search Deals

Cheapflights Fare Finder

 
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 May 3, 2026.
Use the filters below to find and compare flights from Sao Paulo to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sao PauloBuenos Aires

GRU - EZE

GRUEZE

Sao Paulo Guarulhos Intl

Wed 5/20

7:45 am-10:50 am

Nonstop3h 05m

Buenos Aires Ministro Pistarini

Sat 6/6

1:30 pm-4:10 pm

Nonstop2h 40m

$302

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Fri 7/24

8:20 pm-11:20 pm

Nonstop3h 00m

Buenos Aires Jorge Newbery

Fri 7/31

6:20 am-9:05 am

Nonstop2h 45m

$416

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Sat 7/18

10:30 pm-1:40 am

Nonstop3h 10m

Buenos Aires Jorge Newbery

Sat 7/25

7:40 pm-10:25 pm

Nonstop2h 45m

$437

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Fri 7/17

9:35 am-12:40 pm

Nonstop3h 05m

Buenos Aires Jorge Newbery

Fri 7/24

6:20 am-9:05 am

Nonstop2h 45m

$437

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Thu 7/16

5:30 pm-8:30 pm

Nonstop3h 00m

Buenos Aires Jorge Newbery

Fri 7/24

6:20 am-9:05 am

Nonstop2h 45m

$442

Sao PauloBuenos Aires

VCP - EZE

VCPEZE

Sao Paulo Viracopos

Fri 9/25

6:35 pm-5:45 pm

1 stop23h 10m

Buenos Aires Ministro Pistarini

Sun 9/27

7:20 am-3:15 pm

1 stop7h 55m

$443

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Fri 5/29

9:35 am-12:40 pm

Nonstop3h 05m

Buenos Aires Jorge Newbery

Sat 6/6

7:30 pm-1:00 pm

3 stops17h 30m

$451

Sao PauloBuenos Aires

GRU - AEP

GRUAEP

Sao Paulo Guarulhos Intl

Fri 5/15

10:00 pm-8:20 am

3 stops34h 20m

Buenos Aires Jorge Newbery

Sat 5/23

6:20 pm-9:15 pm

Nonstop2h 55m

$451

Sao PauloBuenos Aires

VCP - EZE

VCPEZE

Sao Paulo Viracopos

Sat 6/20

7:25 pm-5:40 pm

1 stop22h 15m

Buenos Aires Ministro Pistarini

Wed 6/24

1:15 pm-9:45 am

1 stop20h 30m

$466

Sao PauloBuenos Aires

VCP - EZE

VCPEZE

Sao Paulo Viracopos

Fri 8/28

11:20 am-12:25 pm

2 stops25h 05m

Buenos Aires Ministro Pistarini

Sun 8/30

7:20 am-3:15 pm

1 stop7h 55m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 resultsSorted by cheapest first
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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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust 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.

Cheapflights Insights

Everything you need to know about your flight from Sao Paulo to Buenos Aires

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

Booking 30 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, May is the cheapest month in which you can book a flight from Sao Paulo to Buenos Aires (average of $221). Flying from Sao Paulo to Buenos Aires in February is currently the most expensive (average of $321). 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 May 3, 2026.

A simple way to save on the total cost of your ticket is to fly from Sao Paulo to Buenos Aires in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

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 April 25, 2026.

Travelers seeking maximum savings on their Sao Paulo to Buenos Aires flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons 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 May 3, 2026.

The most flights from SAO to BUE are scheduled on a Sunday (49 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from Sao Paulo to Buenos Aires?

How often are flights from Sao Paulo to Buenos Aires delayed?

About 16% of weekly flights between Sao Paulo and Buenos Aires have experienced delays in the past year, with the average delay time being 117 minutes.

What is the most punctual flight time for Sao Paulo to Buenos Aires flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sao Paulo to Buenos Aires flights?

Over the last year, GOL have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 May 3, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andTurkish Airlines from Sao Paulo to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Aerolineas Argentinas
8.1
Very good
1,039 reviews
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
LATAM Airlines
7.4
Good
1,915 reviews
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Turkish Airlines
7.4
Good
4,343 reviews
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
GOL
7.3
Good
1,207 reviews
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.
Air Canada
7.1
Good
10,993 reviews
Aerolineas Argentinas
8.1
Very good
1,039 reviews

Entertainment

5.8

Overall

8.1

Boarding

8.0

Comfort

7.6

Crew

8.4

Food

6.5

Reviews

1 / 7
10.0
Excellent

Joseph,Mar 2026

MIA - EZE

First time flying with them to Buenos Aires. No issues at all. Boarded on time, departed on time, smooth flight and attendants were great.

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.

  • How long is the flight from Sao Paulo to Buenos Aires?

    Airlines like Ethiopian Air, SWISS, and GOL fly from Sao Paulo to Buenos Aires in about 2h 55m. The time it takes to get you to your destination is usually consistent. There are 1069 mi between Sao Paulo and Buenos Aires. All flights are typically nonstop.

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

    Air Canada, at $95, was found to be the cheapest airline from Sao Paulo to Buenos Aires.Alternate airlines to your destination round-trip include LATAM Airlines and GOL. Air Canada is priced at 64% 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 Aerolineas Argentinas ($71), GOL ($76), and LATAM Airlines ($80).

  • 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: Turkish Airlines (87%), Air Canada (68%), Delta (61%).

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

    The cheapest flight price from Sao Paulo to Buenos Aires is $97. On average you can expect to pay $235. The most popular route, (Sao Paulo Guarulhos Intl - Buenos Aires Jorge Newbery), can usually be booked for $292.

  • 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, May is the cheapest month in which you can book a flight from Sao Paulo to Buenos Aires (average of $221). Flying from Sao Paulo to Buenos Aires in February is currently the most expensive (average of $321). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Ministro Pistarini flights

Top 6 airlines flying from Sao Paulo to Buenos Aires

Discover the top 6 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 May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$95Average$309FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$157Average$340FlexibilityNo cancel feeOn-time81%
GOLCheapest$189Average$255FlexibilityNo cancel feeOn-time74%
Ethiopian AirCheapest$192Average$308FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$217Average$353FlexibilityNo cancel feeOn-time77%
Aerolineas ArgentinasCheapest$220Average$303FlexibilityNo cancel feeOn-time59%

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