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Guarulhos Intl

$523+ Cheap flights from Buffalo (BUF) to Guarulhos Intl, Brazil (GRU)

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 — GRU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Buffalo to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Guarulhos Intl (GRU). 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 July 29, 2025.

Round-trip from

$943
(Trip.com)

One-way from

$523
(Avianca)
From Buffalo to Sao Paulo Guarulhos Intl
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One-way flight from Buffalo to Sao Paulo Guarulhos Intl
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Find flight deals from Buffalo to Guarulhos Intl

Cheapest flights from Buffalo to Guarulhos Intl
Explore the most affordable flight options available from Buffalo to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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.
Fri 8/158:50 amBUF - GRU
2 stops19h 45mMultiple Airlines
Sun 8/314:10 amGRU - BUF
2 stops30h 17mMultiple Airlines
Deal found 7/27$943
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:15 pmBUF - GRU
1 stop12h 40mLATAM Airlines
Thu 11/1310:50 pmGRU - BUF
1 stop13h 29mLATAM Airlines
Deal found 7/27$1,235
This Copa 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amBUF - GRU
2 stops17h 10mCopa Airlines
Sun 8/311:30 amGRU - BUF
2 stops18h 31mCopa Airlines
Deal found 7/28$1,356
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:45 pmBUF - GRU
1 stop12h 45mUnited Airlines
Sun 8/319:30 pmGRU - BUF
1 stop22h 31mUnited Airlines
Deal found 7/29$1,357
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.
Fri 8/151:32 pmBUF - GRU
2 stops17h 48mAmerican Airlines
Sun 8/3111:15 pmGRU - BUF
2 stops15h 49mAmerican Airlines
Deal found 7/29$1,371

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Guarulhos Intl 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 July 29, 2025.
Use the filters below to find and compare flights from Buffalo to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Buffalo

Fly to

Guarulhos Intl

Route

Depart

Return

Price

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Fri 8/15

8:50 am-5:35 am

2 stops19h 45m

Sao Paulo Guarulhos Intl

Sun 8/31

4:10 am-9:27 am

2 stops30h 17m

$943

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Fri 11/7

7:15 pm-9:55 am

1 stop12h 40m

Sao Paulo Guarulhos Intl

Thu 11/13

10:50 pm-10:19 am

1 stop13h 29m

$1,235

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Fri 8/29

6:00 am-12:10 am

2 stops17h 10m

Sao Paulo Guarulhos Intl

Sun 8/31

1:30 am-7:01 pm

2 stops18h 31m

$1,356

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Fri 8/15

7:45 pm-9:30 am

1 stop12h 45m

Sao Paulo Guarulhos Intl

Sun 8/31

9:30 pm-7:01 pm

1 stop22h 31m

$1,357

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Fri 8/15

1:32 pm-8:20 am

2 stops17h 48m

Sao Paulo Guarulhos Intl

Sun 8/31

11:15 pm-2:04 pm

2 stops15h 49m

$1,371

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

10:50 am-5:50 am

2 stops17h 00m

$523

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

1:00 pm-9:35 am

2 stops18h 35m

$558

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Mon 1/19

4:00 pm-2:10 pm

3 stops20h 10m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Buffalo to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl 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 Guarulhos Intl Airport

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

Find hourly flight availability from Buffalo to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Sao Paulo Guarulhos Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Guarulhos Intl

Get insights into the airlines that provide service to Guarulhos Intl. 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 Guarulhos Intl. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Buffalo to Sao Paulo Guarulhos Intl Airport, such as Delta, LATAM Airlines, and Copa Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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 Guarulhos Intl. 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 Guarulhos Intl?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Sao Paulo Guarulhos Intl. You should not have trouble finding flights to Sao Paulo Guarulhos Intl from Buffalo; the airport handles an average of 0 outbound flights to Sao Paulo Guarulhos Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Buffalo airport to Sao Paulo Guarulhos Intl. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

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

    LATAM Airlines, at $1,235, was found to be the cheapest airline from Buffalo to Sao Paulo Guarulhos Intl Airport.Alternate airlines to your destination round-trip include Copa Airlines and United Airlines.

  • Can I find deals for flights from Buffalo to Guarulhos Intl that include hotel bookings?

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

  • How can I find direct flights from Buffalo to Guarulhos Intl?

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

  • Can I find deals for business class flights from Buffalo to Guarulhos Intl?

    Yes. Cheapflights offers flight deals from Buffalo to Guarulhos Intl 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 Guarulhos Intl Airport?

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

Traveling to a place near Sao Paulo Guarulhos Intl Airport?

Book flights to Sao Paulo Guarulhos Intl Airport if you plan to visit one of these locations
Guarulhos

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Top airline flying from Buffalo to Guarulhos Intl

Discover the top airline that operate flights from Buffalo to Guarulhos Intl. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$757Average$996FlexibilityNo cancel feeOn-time69%

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