What is the cheapest airline that flies from Buffalo to Sao Paulo?

Delta, United Airlines, and LATAM Airlines are the most popular carriers operating from Buffalo to Sao Paulo

When did momondo last update prices for flights from Buffalo Airport to Sao Paulo?

Prices for flights from Buffalo Airport to Sao Paulo are updated daily.

How many operators does momondo search for flights from Buffalo Airport to Sao Paulo?

There is 1 operator available for flights from Buffalo Airport to Sao Paulo as of September 2025.

How old do you have to be to fly from Buffalo Airport to Sao Paulo?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Sao Paulo.

What documentation or ID do you need to fly to Sao Paulo?

The required travel and health documents for your Sao Paulo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Paulo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$309 Cheap Flights from Buffalo to Sao Paulo in 2025/26

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Find the cheapest flights from Buffalo to Sao Paulo

Round-trip

One-way

Last minute

Cheap round-trip flights

9:04 pm - 5:40 amBUF-GRU

31h 36m2 stops

11:20 am - 11:44 amGRU-BUF

26h 24m1 stop

$846Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

9:04 pm - 5:40 amBUF-GRU

31h 36m2 stops

12:55 pm - 11:44 amGRU-BUF

24h 49m1 stop

$853Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

11:26 am - 6:05 amBUF-GRU

16h 39m1 stop

12:15 am - 3:56 pmGRU-BUF

17h 41m2 stops

$1,034American Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 18

11:15 am - 9:55 amBUF-GRU

20h 40m1 stop

9:15 pm - 11:00 amGRU-BUF

15h 45m1 stop

$1,040Delta

Find Deal

Thu, Nov 6 - Wed, Nov 19

12:49 pm - 5:40 amBUF-GRU

14h 51m2 stops

11:45 pm - 3:05 pmGRU-BUF

17h 20m2 stops

$1,045Delta

Find Deal

Thu, Nov 6 - Wed, Nov 19

3:50 pm - 8:50 amBUF-GRU

15h 00m2 stops

12:15 am - 3:20 pmGRU-BUF

17h 05m2 stops

$1,047American Airlines

Find Deal

Thu, Nov 6 - Tue, Nov 18

6:00 am - 5:40 amBUF-GRU

21h 40m1 stop

9:15 pm - 11:50 pmGRU-BUF

28h 35m1 stop

$1,066LATAM Airlines

Find Deal

Thu, Nov 6 - Wed, Nov 19

12:06 pm - 4:30 pmBUF-GRU

26h 24m2 stops

11:45 pm - 11:50 pmGRU-BUF

26h 05m1 stop

$1,072LATAM Airlines

Find Deal

Thu, Nov 6 - Wed, Nov 19

2:55 pm - 10:20 amBUF-GRU

18h 25m1 stop

9:45 pm - 1:17 pmGRU-BUF

17h 32m1 stop

$1,114United Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

7:00 am - 7:15 amBUF-GRU

23h 15m1 stop

9:45 pm - 1:17 pmGRU-BUF

17h 32m1 stop

$1,115United Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

United Airlines flights from Buffalo to Sao Paulo

Our best United Airlines deals on Buffalo to Sao Paulo flight tickets

United Airlines

Oct 30

BUF2:55 pmBuffalo

18h 25m

1 stop

GRU10:20 amSao Paulo Guarulhos Intl

Nov 6

GRU9:45 pmSao Paulo Guarulhos Intl

17h 32m

1 stop

BUF1:17 pmBuffalo

$1,114

Find similar

United Airlines

Oct 30

BUF7:00 amBuffalo

23h 15m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Nov 6

GRU9:45 pmSao Paulo Guarulhos Intl

17h 32m

1 stop

BUF1:17 pmBuffalo

$1,115

Find similar

United Airlines

Oct 30

BUF12:15 pmBuffalo

18h 00m

2 stops

GRU7:15 amSao Paulo Guarulhos Intl

Nov 6

GRU10:15 pmSao Paulo Guarulhos Intl

18h 05m

2 stops

BUF2:20 pmBuffalo

$1,120

Find similar

LATAM Airlines flights from Buffalo to Sao Paulo

Our best LATAM Airlines deals on Buffalo to Sao Paulo flight tickets

LATAM Airlines

Nov 6

BUF6:00 amBuffalo

21h 40m

1 stop

GRU5:40 amSao Paulo Guarulhos Intl

Nov 19

GRU9:15 pmSao Paulo Guarulhos Intl

28h 35m

1 stop

BUF11:50 pmBuffalo

$1,066

Find similar

LATAM Airlines

Nov 6

BUF12:06 pmBuffalo

26h 24m

2 stops

GRU4:30 pmSao Paulo Guarulhos Intl

Nov 19

GRU11:45 pmSao Paulo Guarulhos Intl

26h 05m

1 stop

BUF11:50 pmBuffalo

$1,072

Find similar

LATAM Airlines

Feb 13

BUF7:15 pmBuffalo

12h 40m

1 stop

GRU9:55 amSao Paulo Guarulhos Intl

Feb 22

GRU4:30 pmSao Paulo Guarulhos Intl

33h 27m

2 stops

BUF11:57 pmBuffalo

$1,105

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 10/30

9:04 pm-5:40 am

2 stops31h 36m

Sao Paulo Guarulhos Intl

Thu 11/6

11:20 am-11:44 am

1 stop26h 24m

$846

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 10/30

9:04 pm-5:40 am

2 stops31h 36m

Sao Paulo Guarulhos Intl

Thu 11/6

12:55 pm-11:44 am

1 stop24h 49m

$853

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

11:26 am-6:05 am

1 stop16h 39m

Sao Paulo Guarulhos Intl

Tue 11/18

12:15 am-3:56 pm

2 stops17h 41m

$1,034

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

11:15 am-9:55 am

1 stop20h 40m

Sao Paulo Guarulhos Intl

Wed 11/19

9:15 pm-11:00 am

1 stop15h 45m

$1,040

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

12:49 pm-5:40 am

2 stops14h 51m

Sao Paulo Guarulhos Intl

Wed 11/19

11:45 pm-3:05 pm

2 stops17h 20m

$1,045

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

3:50 pm-8:50 am

2 stops15h 00m

Sao Paulo Guarulhos Intl

Tue 11/18

12:15 am-3:20 pm

2 stops17h 05m

$1,047

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

6:00 am-5:40 am

1 stop21h 40m

Sao Paulo Guarulhos Intl

Wed 11/19

9:15 pm-11:50 pm

1 stop28h 35m

$1,066

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 11/6

12:06 pm-4:30 pm

2 stops26h 24m

Sao Paulo Guarulhos Intl

Wed 11/19

11:45 pm-11:50 pm

1 stop26h 05m

$1,072

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 10/30

2:55 pm-10:20 am

1 stop18h 25m

Sao Paulo Guarulhos Intl

Thu 11/6

9:45 pm-1:17 pm

1 stop17h 32m

$1,114

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Thu 10/30

7:00 am-7:15 am

1 stop23h 15m

Sao Paulo Guarulhos Intl

Thu 11/6

9:45 pm-1:17 pm

1 stop17h 32m

$1,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Sao Paulo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Sao Paulo?

The cheapest day to depart on your flight to Sao Paulo is on a Thursday when prices can be found for as low as $996. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,338.

What is the cheapest time of day to depart on your flight to Sao Paulo?

In the morning is the cheapest time of day to fly from Buffalo to Sao Paulo when you can find flight prices for as low as $996. Flying to Sao Paulo in the morning is an ideal time because this is during off-peak travel hours. Flights to Sao Paulo are more costly in the evening, with an average ticket price of $1,338. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Buffalo to Sao Paulo

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Sao Paulo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Buffalo to Sao Paulo (BUF to SAO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Sao Paulo

Direct flights	None

There are no direct flights from Buffalo to Sao Paulo. There are no popular flight routes from Buffalo to Sao Paulo.

Search flight deals

How far is Buffalo to Sao Paulo by plane?
A flight from Buffalo to Sao Paulo will travel around 5024.3 mi. A reasonable flight in good conditions will take 12h 40m.
When did momondo last update prices for flights from Buffalo Airport to Sao Paulo?
Prices for flights from Buffalo Airport to Sao Paulo are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Sao Paulo?
There is 1 operator available for flights from Buffalo Airport to Sao Paulo as of September 2025.
How old do you have to be to fly from Buffalo Airport to Sao Paulo?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The required travel and health documents for your Sao Paulo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Paulo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Buffalo to Sao Paulo

Compare and see reviews for airlines that fly from Buffalo to Sao Paulo with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $757	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

Santos

Guarujá

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Can I find flights from Buffalo to Sao Paulo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sao Paulo from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Sao Paulo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Sao Paulo.

I’m not ready to book a flight from Buffalo to Sao Paulo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sao Paulo from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.