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$138+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SAO
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 Friday 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 julio 29, 2025.

Round-trip from

$217
(Trip.com)

One-way from

$138
(KAYAK)

Popular in

January

Cheapest in

May

Average price

$342

Good round-trip deal

$536 or less

Good one-way deal

$171 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 ($45 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 July 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 julio 29, 2025.

This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1910:55 amAEP - GRU
Nonstop2h 40mMultiple Airlines
dom. 9/288:20 pmGRU - AEP
Nonstop3h 00mMultiple Airlines
Deal found 7/29$217
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:40 amAEP - GRU
Nonstop2h 45mAerolineas Argentinas
lun. 9/291:30 amGRU - AEP
Nonstop3h 00mAerolineas Argentinas
Deal found 7/28$219
This Trip.com deal was found by Cheapflights users on 7/27. 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.
dom. 8/312:05 amAEP - GRU
Nonstop2h 40mFlybondi
sáb. 8/93:35 amGRU - AEP
Nonstop3h 05mFlybondi
Deal found 7/27$221
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/310:35 amAEP - GRU
Nonstop2h 30mLATAM Airlines
lun. 11/176:35 pmGRU - AEP
Nonstop2h 55mLATAM Airlines
Deal found 7/28$230
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:10 amEZE - GRU
Nonstop2h 45mLATAM Airlines
mié. 12/104:15 pmGRU - EZE
1 stop17h 00mLATAM Airlines
Deal found 7/28$232
This GOL deal was found by Cheapflights users on 7/28. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:20 pmAEP - GRU
Nonstop2h 55mGOL
sáb. 8/911:20 pmGRU - AEP
Nonstop3h 00mGOL
Deal found 7/28$234
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/1411:55 pmEZE - GRU
Nonstop2h 35mTurkish Airlines
sáb. 9/207:20 pmGRU - EZE
Nonstop3h 05mTurkish Airlines
Deal found 7/28$239
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/173:40 amEZE - GRU
2 stops28h 00mMultiple Airlines
mar. 9/301:20 pmGRU - EZE
1 stop9h 05mMultiple Airlines
Deal found 7/28$253
This Air Canada deal was found by Cheapflights users on 7/27. 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.
jue. 10/94:35 pmEZE - GRU
Nonstop2h 40mAir Canada
sáb. 10/2511:30 amGRU - EZE
Nonstop3h 00mAir Canada
Deal found 7/27$269
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/81:55 pmEZE - GRU
2 stops24h 55mGOL
dom. 8/101:10 pmGRU - EZE
2 stops22h 15mGOL
Deal found 7/28$275
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/99:55 pmEZE - GRU
Nonstop2h 35mEthiopian Air
mar. 8/125:30 pmGRU - EZE
Nonstop2h 55mEthiopian Air
Deal found 7/28$279
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/183:40 amEZE - VCP
1 stop7h 00mGOL
lun. 10/276:05 pmVCP - EZE
1 stop17h 20mGOL
Deal found 7/26$310

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 julio 29, 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

vie. 9/19

10:55 am-1:35 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

dom. 9/28

8:20 pm-11:20 pm

Nonstop3h 00m

$217

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

jue. 9/18

11:40 am-2:25 pm

Nonstop2h 45m

Sao Paulo Guarulhos Intl

lun. 9/29

1:30 am-4:30 am

Nonstop3h 00m

$219

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

lun. 11/3

10:35 am-1:05 pm

Nonstop2h 30m

Sao Paulo Guarulhos Intl

lun. 11/17

6:35 pm-9:30 pm

Nonstop2h 55m

$230

Buenos AiresSao Paulo

EZE - GRU

EZEGRU

Buenos Aires Ministro Pistarini

mar. 12/9

12:15 pm-1:25 am

1 stop13h 10m

Sao Paulo Guarulhos Intl

mié. 12/10

9:20 pm-9:15 am

1 stop11h 55m

$232

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

vie. 8/8

10:20 am-1:00 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

mar. 8/12

5:55 pm-9:00 pm

Nonstop3h 05m

$237

Buenos AiresSao Paulo

EZE - GRU

EZEGRU

Buenos Aires Ministro Pistarini

jue. 8/14

11:55 pm-2:30 am

Nonstop2h 35m

Sao Paulo Guarulhos Intl

sáb. 9/20

7:20 pm-10:25 pm

Nonstop3h 05m

$239

Buenos AiresSao Paulo

AEP - GRU

AEPGRU

Buenos Aires Jorge Newbery

mar. 9/23

10:55 am-1:35 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

mar. 9/30

2:25 pm-5:30 pm

Nonstop3h 05m

$252

Buenos AiresSao Paulo

EZE - GRU

EZEGRU

Buenos Aires Ministro Pistarini

mié. 9/17

3:40 am-7:40 am

2 stops28h 00m

Sao Paulo Guarulhos Intl

mar. 9/30

1:20 pm-10:25 pm

1 stop9h 05m

$253

Buenos AiresSao Paulo

EZE - GRU

EZEGRU

Buenos Aires Ministro Pistarini

jue. 10/9

4:35 pm-7:15 pm

Nonstop2h 40m

Sao Paulo Guarulhos Intl

sáb. 10/25

11:30 am-2:30 pm

Nonstop3h 00m

$269

Buenos AiresSao Paulo

EZE - GRU

EZEGRU

Buenos Aires Ministro Pistarini

vie. 8/8

1:55 pm-2:50 pm

2 stops24h 55m

Sao Paulo Guarulhos Intl

dom. 8/10

1:10 pm-11:25 am

2 stops22h 15m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 37 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 July 25, 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 $678). 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 julio 29, 2025.

It’s typically best to fly out from Buenos Aires to Sao Paulo in the morning. Doing so could potentially save you 13% 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 July 27, 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. Wednesday 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 julio 29, 2025.

The most flights from BUE to SAO are scheduled on a Monday (46 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 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 julio 29, 2025.
Peruse reviews from past customers who have flown with Aerolineas Argentinas, LATAM Airlines, and SWISS 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
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
898 reviews
Aerolineas Argentinas
8.1
Very good
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

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
1,822 reviews
Aerolineas Argentinas
8.1
Very good
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

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
1,683 reviews
Aerolineas Argentinas
8.1
Very good
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

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
3,925 reviews
Aerolineas Argentinas
8.1
Very good
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
GOL
7.3
Good
1,091 reviews
Aerolineas Argentinas
8.1
Very good
898 reviews

Overall

8.1

Food

6.5

Entertainment

5.7

Boarding

8.0

Crew

8.3

Comfort

7.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

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 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.

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

    Aerolineas Argentinas, at $217, was found to be the cheapest airline from Buenos Aires to Sao Paulo.Alternate airlines to your destination round-trip include LATAM Airlines and GOL. You may be able to fly from Buenos Aires to Sao Paulo for 33% 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?

    $138 is the cheapest one-way deal found within the past few days, from Aerolineas Argentinas. You may also be able to find cheap deals on GOL and Flybondi, with prices starting from $141 and $143, 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 Jorge Newbery - Sao Paulo Guarulhos Intl, Buenos Aires Ministro Pistarini - Sao Paulo Guarulhos Intl and Buenos Aires Jorge Newbery - Sao Paulo Congonhas.

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

    Consider GOL (100%), Air Canada (97%) or Ethiopian Air (95%) 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 $2,307, our data shows the cheapest flight currently is $151. When looking at the most popular route, (Buenos Aires Jorge Newbery - Sao Paulo Guarulhos Intl), you can expect to pay $209 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 $678). 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.
Jorge Newbery to Guarulhos Intl flights
Ministro Pistarini to Guarulhos Intl flights

Top 7 airlines flying from Buenos Aires to Sao Paulo

Discover the top 7 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$110Average$372FlexibilityNo cancel feeOn-time81%
Ethiopian AirCheapest$154Average$319FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$177Average$288FlexibilityNo cancel feeOn-time67%
GOLCheapest$195Average$288FlexibilityNo cancel feeOn-time74%
Aerolineas ArgentinasCheapest$201Average$289FlexibilityNo cancel feeOn-time59%
FlybondiCheapest$230Average$282FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$260Average$337FlexibilityNo cancel feeOn-time77%

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