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$1,019+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Buffalo (BUF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — BUF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Guarulhos Intl to Buffalo

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

Round-trip from

$1,019
(Copa Airlines)
From Sao Paulo Guarulhos Intl to Buffalo
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Find flight deals from Guarulhos Intl to Buffalo

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

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.
Tue 8/261:40 amGRU - BUF
2 stops20h 36mCopa Airlines
Wed 9/38:00 pmBUF - GRU
2 stops27h 10mCopa Airlines
Deal found 7/28$1,019
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:40 amGRU - BUF
2 stops16h 47mMultiple Airlines
Sun 9/217:41 pmBUF - GRU
1 stop35h 24mMultiple Airlines
Deal found 7/30$1,056
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:50 pmGRU - BUF
2 stops22h 11mUnited Airlines
Sun 9/218:00 pmBUF - GRU
2 stops34h 10mUnited Airlines
Deal found 7/30$1,129

Cheapflights Fare Finder

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

Fly from

Guarulhos Intl

Fly to

Buffalo

Route

Depart

Return

Price

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Tue 8/26

1:40 am-9:16 pm

2 stops20h 36m

Buffalo

Wed 9/3

8:00 pm-12:10 am

2 stops27h 10m

$1,019

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Sat 9/13

1:40 am-5:27 pm

2 stops16h 47m

Buffalo

Sun 9/21

7:41 pm-8:05 am

1 stop35h 24m

$1,056

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Sun 9/14

9:50 pm-7:01 pm

2 stops22h 11m

Buffalo

Sun 9/21

8:00 pm-7:10 am

2 stops34h 10m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Guarulhos Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Guarulhos Intl 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.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Sao Paulo Guarulhos Intl Airport to Buffalo, such as Copa Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
Copa Airlines
7.5
Good
1,493 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.
United Airlines
7.4
Good
8,896 reviews
Copa Airlines
7.5
Good
1,493 reviews

Boarding

7.8

Crew

8.1

Comfort

7.4

Overall

7.5

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Paul,Jun 2025

PTY - MIA

The boarding process was terrible. No one followed the group numbers. Everyone got up and stood in the tiles upon landing. People kept getting up during the meal and beverage service to go the bathrooms, the crew had to go back and forth in the isles, the service took forever.

Related info for your journey

Find useful and relevant information for your journey from Guarulhos Intl to Buffalo. 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 into for flights to Buffalo from Sao Paulo Guarulhos Intl?

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

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

    Our cheapest airline available from Sao Paulo Guarulhos Intl Airport to Buffalo is Copa Airlines. Our recent data shows that you can find tickets from as low as $1,019 on this airline. An additional option worth looking into is United Airlines, starting at $1,171.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sao Paulo Guarulhos Intl Airport to Buffalo (average of $256). Flying from Sao Paulo Guarulhos Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

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