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$300+ Cheap flights from Buffalo (BUF) 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAO
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Buffalo to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 30, 2025.

Round-trip from

$1,133
(Copa Airlines)

One-way from

$300
(Kiwi.com)
From Buffalo to Sao Paulo (SAO)
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One-way flight from Buffalo to Sao Paulo (SAO)
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Find flight deals from Buffalo to Sao Paulo

Cheapest flights from Buffalo to Sao Paulo
Explore the most affordable flight options available from Buffalo to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Copa Airlines deal was found by Cheapflights users on 7/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1510:30 amBUF - GRU
2 stops19h 00mCopa Airlines
dom. 8/315:25 amGRU - BUF
2 stops29h 20mCopa Airlines
Deal found 7/30$1,133
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1510:30 amBUF - GRU
1 stop22h 00mUnited Airlines
dom. 8/3110:20 pmGRU - BUF
1 stop19h 32mUnited Airlines
Deal found 7/28$1,357
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/29:37 pmBUF - GRU
2 stops45h 18mMultiple Airlines
jue. 8/711:55 amGRU - BUF
1 stop20h 52mMultiple Airlines
Deal found 7/29$1,364
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/151:32 pmBUF - GRU
2 stops17h 48mAmerican Airlines
dom. 8/3111:15 pmGRU - BUF
2 stops15h 49mAmerican Airlines
Deal found 7/29$1,371
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/295:10 pmBUF - GRU
2 stops22h 15mLATAM Airlines
lun. 9/17:10 pmGRU - BUF
2 stops29h 47mLATAM Airlines
Deal found 7/28$1,374

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 30, 2025.
Use the filters below to find and compare flights from Buffalo to Sao Paulo that are best for you.

Fly from

Buffalo

Fly to

Sao Paulo

Route

Depart

Return

Price

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

vie. 8/15

10:30 am-6:30 am

2 stops19h 00m

Sao Paulo Guarulhos Intl

sáb. 8/30

3:10 am-9:45 am

2 stops31h 35m

$1,133

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

vie. 8/15

10:30 am-9:30 am

1 stop22h 00m

Sao Paulo Guarulhos Intl

dom. 8/31

10:20 pm-4:52 pm

1 stop19h 32m

$1,357

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

sáb. 8/2

9:37 pm-7:55 pm

2 stops45h 18m

Sao Paulo Guarulhos Intl

jue. 8/7

11:55 am-7:47 am

1 stop20h 52m

$1,364

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

vie. 8/15

1:32 pm-8:20 am

2 stops17h 48m

Sao Paulo Guarulhos Intl

dom. 8/31

11:15 pm-2:04 pm

2 stops15h 49m

$1,371

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

vie. 8/29

5:10 pm-4:25 pm

2 stops22h 15m

Sao Paulo Guarulhos Intl

lun. 9/1

7:10 pm-11:57 pm

2 stops29h 47m

$1,374

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

lun. 8/25

10:12 am-5:35 am

2 stops18h 23m

$300

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

lun. 8/25

12:02 pm-9:00 am

1 stop19h 58m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Buffalo to Sao Paulo

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

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

Find hourly flight availability from Buffalo 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 30, 2025.

When flying from Buffalo to Sao Paulo, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 26% versus a flight at noon.

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 30, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Buffalo 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.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo 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 airport do you fly from for flights from Buffalo to Sao Paulo?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Sao Paulo. On average, Buffalo has 0 outbound flights to Sao Paulo per day from 1 airline. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

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

    Our cheapest airline available from Buffalo to Sao Paulo is Copa Airlines. Our recent data shows that you can find tickets from as low as $1,133 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $1,357 and $1,371 round-trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Sao Paulo?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to Sao Paulo (average of $678). Flying from Buffalo 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

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Top airline flying from Buffalo to Sao Paulo

Discover the top airline that operate flights from Buffalo 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$996FlexibilityNo cancel feeOn-time69%

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