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$454+ Cheap flights from Guarulhos Intl, Brazil (GRU) to Buffalo (BUF)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRU — BUF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,037
(Delta)

One-way from

$454
(Kiwi.com)
Provider with most accurate pricing for Sao Paulo Guarulhos Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Sao Paulo Guarulhos Intl-Buffalo flights.
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From Sao Paulo Guarulhos Intl to Buffalo
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One-way flight 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 October 29, 2025.

This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:10 amGRU - BUF
2 stops32h 38mCopa Airlines
Tue 11/117:30 pmBUF - GRU
2 stops26h 40mCopa Airlines
Deal found 10/27$873
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3111:55 amGRU - BUF
1 stop31h 22mMultiple Airlines
Mon 11/109:53 pmBUF - GRU
2 stops27h 57mMultiple Airlines
Deal found 10/27$1,107
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:30 pmGRU - BUF
2 stops18h 52mUnited Airlines
Sun 1/119:55 amBUF - GRU
2 stops19h 20mUnited Airlines
Deal found 10/27$1,129
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:00 pmGRU - BUF
1 stop25h 20mAmerican Airlines
Sun 1/116:53 amBUF - GRU
1 stop23h 17mAmerican Airlines
Deal found 10/27$1,136
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:45 pmGRU - BUF
1 stop13h 16mDelta
Mon 11/106:25 pmBUF - GRU
1 stop13h 10mDelta
Deal found 10/27$1,245
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:40 pmGRU - BUF
2 stops17h 07mDelta
Mon 11/1012:05 pmBUF - GRU
2 stops15h 15mDelta
Deal found 10/27$1,285
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:00 pmGRU - BUF
1 stop14h 31mDelta
Fri 11/143:45 pmBUF - GRU
1 stop13h 10mDelta
Deal found 10/27$1,325
This LATAM Airlines deal was found by Cheapflights users on 10/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:00 amGRU - BUF
2 stops21h 50mLATAM Airlines
Sat 11/2212:05 pmBUF - GRU
1 stop15h 35mLATAM Airlines
Deal found 10/27$1,334
This LATAM Airlines deal was found by Cheapflights users on 10/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:35 pmGRU - BUF
2 stops24h 34mLATAM Airlines
Sun 1/412:07 pmBUF - GRU
2 stops16h 48mLATAM Airlines
Deal found 10/28$1,361
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:40 pmGRU - BUF
1 stop18h 25mDelta
Sat 11/2212:05 pmBUF - GRU
1 stop15h 35mDelta
Deal found 10/27$1,395

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 October 29, 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

Fri 3/20

10:50 pm-2:36 pm

1 stop16h 46m

Buffalo

Tue 3/24

3:50 pm-5:55 am

1 stop13h 05m

$1,037

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Mon 12/8

10:15 pm-2:22 pm

2 stops18h 07m

Buffalo

Sun 1/11

8:30 am-7:15 am

1 stop20h 45m

$1,129

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Sun 1/25

3:10 am-7:23 pm

2 stops18h 13m

$454

Sao PauloBuffalo

GRU - BUF

GRUBUF

Sao Paulo Guarulhos Intl

Mon 1/26

10:50 pm-2:58 pm

1 stop18h 08m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Guarulhos Intl to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Guarulhos Intl to Buffalo in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sao Paulo Guarulhos Intl Airport-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sao Paulo Guarulhos Intl Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo Guarulhos Intl Airport-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sao Paulo Guarulhos Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

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

    Delta can get you from Sao Paulo Guarulhos Intl Airport to Buffalo in just under 16h 46m. Your travel time can differ by up to . Sao Paulo Guarulhos Intl Airport and Buffalo are separated by a distance of 5021 mi.

  • 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.

See more FAQs

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