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$132+ Cheap flights from Buenos Aires (BUE) to Sao Paulo, Brazil (SAO)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SAO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to Sao Paulo are usually found in May or June, booked 33 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Buenos Aires to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Sao Paulo (SAO). 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 September 11, 2025.

Round-trip from

$212
(Booking.com)

One-way from

$132
(Trip.com)

Popular in

January

Cheapest in

May

Average price

$278

Good round-trip deal

$485 or less

Good one-way deal

$158 or less
From Buenos Aires (BUE) to Sao Paulo (SAO)
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One-way flight from Buenos Aires (BUE) to Sao Paulo (SAO)
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Highest demand for flights based on searches. 12% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Buenos Aires (BUE) to Sao Paulo (SAO).
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Price to beat on a one-way flight from Buenos Aires (BUE) to Sao Paulo (SAO).
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Find flight deals from Buenos Aires to Sao Paulo

Cheapest flights from Buenos Aires to Sao Paulo
Explore the most affordable flight options available from Buenos Aires to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:05 amAEP - GRU
Nonstop2h 40mFlybondi
Sat 11/293:35 amGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/10$212
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:55 amAEP - GRU
Nonstop2h 40mFlybondi
Mon 10/62:25 pmGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/10$213
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:55 amAEP - GRU
Nonstop2h 40mFlybondi
Fri 10/32:25 pmGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/11$214
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 9/2612:05 amAEP - GRU
Nonstop2h 40mFlybondi
Sat 10/43:35 amGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/11$216
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 9/2712:05 amAEP - GRU
Nonstop2h 40mFlybondi
Wed 10/12:25 pmGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/11$219
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:05 amAEP - GRU
Nonstop2h 40mFlybondi
Sat 11/83:35 amGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/11$223
This SmartFares deal was found by Cheapflights users on 9/10. 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.
Sun 10/1211:55 pmEZE - GRU
Nonstop2h 35mTurkish Airlines
Fri 10/177:20 pmGRU - EZE
Nonstop3h 05mTurkish Airlines
Deal found 9/10$228
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Sun 11/912:05 amAEP - GRU
Nonstop2h 40mMultiple Airlines
Sat 11/1511:20 pmGRU - AEP
Nonstop3h 00mMultiple Airlines
Deal found 9/11$230
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:05 amAEP - GRU
Nonstop2h 40mMultiple Airlines
Sun 11/306:50 amGRU - AEP
Nonstop3h 00mMultiple Airlines
Deal found 9/10$236
This Booking.com deal was found by Cheapflights users on 9/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:55 amAEP - GRU
Nonstop2h 40mFlybondi
Fri 10/102:25 pmGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/11$238
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:40 pmAEP - GRU
Nonstop2h 45mMultiple Airlines
Thu 10/162:25 pmGRU - AEP
Nonstop3h 05mMultiple Airlines
Deal found 9/10$240
This Priceline deal was found by Cheapflights users on 9/10. 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.
Mon 9/1510:15 amAEP - GRU
Nonstop2h 40mFlybondi
Fri 10/242:25 pmGRU - AEP
Nonstop3h 05mFlybondi
Deal found 9/10$241

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Sao Paulo 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 September 11, 2025.
Use the filters below to find and compare flights from Buenos Aires to Sao Paulo that are best for you.

Fly from

Buenos Aires

Fly to

Sao Paulo

Route

Depart

Return

Price

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Fri 9/26

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Thu 10/2

2:25 pm-5:30 pm

Nonstop3h 05m

$216

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Sat 9/27

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Mon 10/6

2:25 pm-5:30 pm

Nonstop3h 05m

$216

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Fri 9/26

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Fri 10/3

3:35 am-6:40 am

Nonstop3h 05m

$216

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Fri 9/26

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Mon 10/6

2:25 pm-5:30 pm

Nonstop3h 05m

$216

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Fri 9/26

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Sat 10/4

3:35 am-6:40 am

Nonstop3h 05m

$216

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Sat 9/27

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Wed 10/1

2:25 pm-5:30 pm

Nonstop3h 05m

$219

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Sat 9/27

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Thu 10/2

2:25 pm-5:30 pm

Nonstop3h 05m

$219

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Thu 9/25

10:55 am-1:35 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Mon 10/6

2:25 pm-5:30 pm

Nonstop3h 05m

$251

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Thu 9/25

10:55 am-1:35 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Wed 10/1

2:25 pm-5:30 pm

Nonstop3h 05m

$251

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

Fri 9/26

12:05 am-2:45 am

Nonstop2h 40m

Sao Paulo Guarulhos Intl

Tue 9/30

7:40 am-10:40 am

Nonstop3h 00m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Buenos Aires to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Buenos Aires 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 Buenos Aires to Sao Paulo

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

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Sao Paulo. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Buenos Aires to Sao Paulo, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Sao Paulo (average of $677). Flying from Buenos Aires to Sao Paulo in December is currently the most expensive (average of $1,209). 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 BUE to SAO?

Find hourly flight availability from Buenos Aires to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Buenos Aires to Sao Paulo in the morning. Doing so could potentially save you 12% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Buenos Aires to Sao Paulo. Price data was last updated on September 7, 2025.

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

Weekly flight availability from Buenos Aires to Sao Paulo

Explore weekly flight availability from Buenos Aires to Sao Paulo. 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 September 11, 2025.

The most flights from BUE to SAO are scheduled on a Wednesday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

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

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. 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 Sao Paulo. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Aerolineas Argentinas, GOL, and Ethiopian Air from Buenos Aires to Sao Paulo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Boarding

8.0

Food

6.5

Comfort

7.5

Crew

8.3

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
931 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Boarding

8.0

Food

6.5

Comfort

7.5

Crew

8.3

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
GOL
7.3
Good
1,105 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Boarding

8.0

Food

6.5

Comfort

7.5

Crew

8.3

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Ethiopian Air
7.2
Good
861 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Boarding

8.0

Food

6.5

Comfort

7.5

Crew

8.3

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Air Canada
7.1
Good
10,000 reviews
Aerolineas Argentinas
8.1
Very good
931 reviews

Entertainment

5.7

Boarding

8.0

Food

6.5

Comfort

7.5

Crew

8.3

Overall

8.1

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Sao Paulo. 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 Buenos Aires to Sao Paulo?

    There are many flights that can get you from Buenos Aires to Sao Paulo in 2h 35m. Fly via Flybondi, Air Canada, or Turkish Airlines to get the fastest option. Airlines will cover a distance of 1069 mi. All flights are typically nonstop.

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

    LATAM Airlines, at $110, was found to be the cheapest airline from Buenos Aires to Sao Paulo.Alternate airlines to your destination round-trip include Ethiopian Air and Flybondi. You may be able to fly from Buenos Aires to Sao Paulo for 65% less than the average price by searching for these airlines.

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

    $168 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on LATAM Airlines and GOL, with prices starting from $183 and $187, respectively.

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

    The most popular flight routes from Buenos Aires to Sao Paulo are Buenos Aires Ministro Pistarini - Sao Paulo Guarulhos Intl, Buenos Aires Jorge Newbery - Sao Paulo Congonhas and Buenos Aires Jorge Newbery - Sao Paulo Guarulhos Intl.

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

    Consider GOL (100%), Qatar Airways (98%) or SWISS (94%) when booking your flight. These represent the most reliable airlines when flying from Buenos Aires to Sao Paulo.

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

    While on average a flight from Buenos Aires to Sao Paulo is generally $944, our data shows the cheapest flight currently is $167. When looking at the most popular route, (Buenos Aires Ministro Pistarini - Sao Paulo Guarulhos Intl), you can expect to pay $247 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires to Sao Paulo 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 Buenos Aires to Sao Paulo?

    Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Sao Paulo (average of $677). Flying from Buenos Aires to Sao Paulo in December is currently the most expensive (average of $1,209). 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 Buenos Aires to Sao Paulo

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

Top 8 airlines flying from Buenos Aires to Sao Paulo

Discover the top 8 airlines that operate flights from Buenos Aires to Sao Paulo. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$110Average$366FlexibilityNo cancel feeOn-time81%
Ethiopian AirCheapest$154Average$374FlexibilityNo cancel feeOn-time72%
FlybondiCheapest$160Average$277FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$171Average$287FlexibilityNo cancel feeOn-time67%
GOLCheapest$195Average$288FlexibilityNo cancel feeOn-time74%
Aerolineas ArgentinasCheapest$201Average$284FlexibilityNo cancel feeOn-time59%
Turkish AirlinesCheapest$256Average$337FlexibilityNo cancel feeOn-time77%
SWISSCheapest$292Average$362FlexibilityNo cancel feeOn-time79%

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