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$545+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$910
(Copa Airlines)

One-way from

$545
(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 September 11, 2025.

This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:55 amBUF - GRU
2 stops18h 35mCopa Airlines
Sat 11/13:10 amGRU - BUF
2 stops32h 38mCopa Airlines
Deal found 9/10$910
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:00 amBUF - GRU
1 stop23h 15mAmerican Airlines
Sun 11/211:00 pmGRU - BUF
1 stop19h 27mAmerican Airlines
Deal found 9/10$1,155

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 September 11, 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

Wed 10/22

10:55 am-6:30 am

2 stops18h 35m

Sao Paulo Guarulhos Intl

Sat 11/1

3:10 am-9:48 am

2 stops32h 38m

$910

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/22

7:00 am-7:15 am

1 stop23h 15m

Sao Paulo Guarulhos Intl

Sun 11/2

11:00 pm-4:27 pm

1 stop19h 27m

$1,155

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

9:08 am-9:55 am

2 stops22h 47m

$545

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

2:30 pm-9:35 am

2 stops17h 05m

$558

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

6:42 am-8:10 am

1 stop23h 28m

$558

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Sun 1/18

5:23 pm-7:15 am

1 stop35h 52m

$572

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Sun 1/18

9:08 am-10:20 pm

3 stops35h 12m

$653

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

3:50 pm-8:55 pm

3 stops27h 05m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 September 11, 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.

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.

  • How long is the flight from Buffalo to Sao Paulo?

    A quick flight from Buffalo to Sao Paulo can take about 18h 35m. Copa Airlines provides one of the quickest options available for as low as $910. There are 5021 mi between Buffalo and Sao Paulo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Buffalo to Sao Paulo round-trip?

    Our cheapest airline available from Buffalo to Sao Paulo is United Airlines. Our recent data shows that you can find tickets from as low as $757 on this airline.

  • 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 $677). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$996FlexibilityNo cancel feeOn-time69%

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