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

American 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.

$558 Cheap Flights from Buffalo to Sao Paulo (BUF-SAO) in 2025

1 adult

0 bags

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Find the cheapest flights from Buffalo to Sao Paulo (BUF-SAO)

Round-trip

One-way

Cheap round-trip flights

3:57 pm - 6:50 amBUF-GRU

13h 53m1 stop

10:50 pm - 10:31 amGRU-BUF

13h 41m1 stop

$1,055LATAM Airlines

Find Deal

Wed, Oct 22 - Sun, Nov 2

12:06 pm - 8:50 amBUF-GRU

19h 44m2 stops

10:50 pm - 10:31 amGRU-BUF

13h 41m1 stop

$1,059LATAM Airlines

Find Deal

Wed, Oct 22 - Sun, Nov 2

11:52 am - 8:20 amBUF-GRU

19h 28m2 stops

10:35 pm - 12:17 pmGRU-BUF

15h 42m2 stops

$1,084American Airlines

Find Deal

Wed, Oct 22 - Sun, Nov 2

3:51 pm - 8:50 amBUF-GRU

15h 59m1 stop

11:45 pm - 11:01 amGRU-BUF

13h 16m1 stop

$1,254LATAM Airlines

Find Deal

Wed, Oct 1 - Wed, Nov 5

3:51 pm - 8:50 amBUF-GRU

15h 59m1 stop

11:05 pm - 3:10 pmGRU-BUF

18h 05m2 stops

$1,274LATAM Airlines

Find Deal

Wed, Oct 1 - Wed, Nov 5

12:06 pm - 6:15 amBUF-GRU

17h 09m2 stops

5:45 pm - 11:01 amGRU-BUF

19h 16m2 stops

$1,292LATAM Airlines

Find Deal

Wed, Oct 1 - Wed, Nov 5

LATAM Airlines flights from Buffalo to Sao Paulo

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

LATAM Airlines

Oct 22

BUF3:57 pmBuffalo

13h 53m

1 stop

GRU6:50 amSao Paulo Guarulhos Intl

Nov 2

GRU10:50 pmSao Paulo Guarulhos Intl

13h 41m

1 stop

BUF10:31 amBuffalo

$1,055

Find similar

LATAM Airlines

Oct 22

BUF12:06 pmBuffalo

19h 44m

2 stops

GRU8:50 amSao Paulo Guarulhos Intl

Nov 2

GRU10:50 pmSao Paulo Guarulhos Intl

13h 41m

1 stop

BUF10:31 amBuffalo

$1,059

Find similar

LATAM Airlines

Oct 1

BUF3:51 pmBuffalo

15h 59m

1 stop

GRU8:50 amSao Paulo Guarulhos Intl

Nov 5

GRU11:45 pmSao Paulo Guarulhos Intl

13h 16m

1 stop

BUF11:01 amBuffalo

$1,254

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/22

3:57 pm-6:50 am

1 stop13h 53m

Sao Paulo Guarulhos Intl

Sun 11/2

10:50 pm-10:31 am

1 stop13h 41m

$1,055

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/22

12:06 pm-8:50 am

2 stops19h 44m

Sao Paulo Guarulhos Intl

Sun 11/2

10:50 pm-10:31 am

1 stop13h 41m

$1,059

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/22

11:52 am-8:20 am

2 stops19h 28m

Sao Paulo Guarulhos Intl

Sun 11/2

10:35 pm-12:17 pm

2 stops15h 42m

$1,084

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/1

3:51 pm-8:50 am

1 stop15h 59m

Sao Paulo Guarulhos Intl

Wed 11/5

11:45 pm-11:01 am

1 stop13h 16m

$1,254

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/1

3:51 pm-8:50 am

1 stop15h 59m

Sao Paulo Guarulhos Intl

Wed 11/5

11:05 pm-3:10 pm

2 stops18h 05m

$1,274

BuffaloSao Paulo

BUF - GRU

BUFGRU

Buffalo

Wed 10/1

12:06 pm-6:15 am

2 stops17h 09m

Sao Paulo Guarulhos Intl

Wed 11/5

5:45 pm-11:01 am

2 stops19h 16m

$1,292

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

Mon 1/19

3:50 pm-2:10 pm

3 stops20h 20m

$769

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.

Sorted 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 13h 53m.
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 8,937 reviews		Search United Airlines flights

Santos

Guarujá

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Why should I use momondo to find a flight deal from Buffalo to Sao Paulo?

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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.