Which layover airport offers the lowest fares from Boston to Sao Paulo?

Flights via Bogotá (BOG) offer the lowest average round-trip price of $433.

How many flights depart from Boston to Sao Paulo on average per day?

As of August 2026, 1 flights take off from Boston and land in Sao Paulo each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

Which layover airport has the shortest travel time from Boston to Sao Paulo?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 12h 16m.

What is the cheapest airline that flies from Boston Logan Intl to Sao Paulo?

Azul, Delta, and Copa Airlines are the most popular carriers operating from Boston Logan Intl to Sao Paulo

Which airport is the most popular layover for flights between Boston and Sao Paulo?

Panama City (PTY) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Boston to Sao Paulo?

Chicago (ORD) has the shortest average layover time for this route: 1h 31m.

What airlines fly to Sao Paulo?

LATAM Airlines, Delta and United Airlines are the top three most popular airlines that fly to Sao Paulo from Boston according to our data. LATAM Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 9 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Sao Paulo on average per week?

As of August 2026, there are 8 flights per week flying from Boston to Sao Paulo. The most common day of the week flights depart is Wed, with 25% of flights taking off on this day.

When did momondo last update prices for flights from Boston Logan Intl Airport to Sao Paulo?

Prices for flights from Boston Logan Intl Airport to Sao Paulo are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Sao Paulo?

As of August 2026, there are 9 operators available to choose from for flights from Boston Logan Intl Airport to Sao Paulo.

How old do you have to be to fly from Boston Logan Intl 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 Boston Logan Intl Airport to Sao Paulo.

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

The travel and health documents you'll need for your trip to Sao Paulo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$352 Cheap Flights from Boston to Sao Paulo in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sao Paulo

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 1:10 am

BOS

GRU

15h 25m

1 stop

1:20 am - 7:10 am

GRU

BOS

30h 50m

1 stop

$535Multiple Airlines

Thu, Sep 10 - Sun, Sep 20

8:45 am - 5:25 am

BOS

GRU

19h 40m

1 stop

5:15 pm - 7:10 am

GRU

BOS

14h 55m

1 stop

$535Multiple Airlines

Thu, Sep 3 - Mon, Sep 14

8:47 am - 12:30 am

BOS

GRU

14h 43m

1 stop

1:30 am - 11:02 pm

GRU

BOS

22h 32m

1 stop

$536Copa Airlines

Fri, Sep 4 - Wed, Sep 16

8:55 am - 9:05 pm

BOS

GRU

10h 10mnonstop

10:40 pm - 6:45 am

GRU

BOS

10h 05mnonstop

$539LATAM Airlines

Sat, Nov 7 - Fri, Nov 20

8:55 am - 9:05 pm

BOS

GRU

10h 10mnonstop

10:40 pm - 6:45 am

GRU

BOS

10h 05mnonstop

$539LATAM Airlines

Fri, Nov 6 - Fri, Nov 20

8:47 am - 12:30 am

BOS

GRU

14h 43m

1 stop

4:45 am - 11:02 pm

GRU

BOS

19h 17m

1 stop

$539Copa Airlines

Fri, Sep 11 - Fri, Sep 18

8:45 am - 5:25 am

BOS

GRU

19h 40m

1 stop

5:15 pm - 7:10 am

GRU

BOS

14h 55m

1 stop

$539Avianca

Tue, Sep 1 - Mon, Sep 7

7:55 am - 1:35 am

BOS

GRU

15h 40m

1 stop

5:25 pm - 6:35 am

GRU

BOS

15h 10m

1 stop

$539Avianca

Thu, Jan 21 - Mon, Feb 1

12:14 pm - 7:15 am

BOS

GRU

17h 01m

1 stop

9:30 pm - 7:38 pm

GRU

BOS

24h 08m

1 stop

$554United Airlines

Thu, Nov 19 - Mon, Nov 30

7:15 am - 7:10 am

BOS

GRU

21h 55m

1 stop

10:25 pm - 10:31 am

GRU

BOS

14h 06m

1 stop

$554United Airlines

Sun, Nov 15 - Tue, Dec 1

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LATAM Airlines flights from Boston to Sao Paulo

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

LATAM Airlines

Nov 1

BOS8:55 amBoston Logan Intl

10h 10m

GRU9:05 pmSao Paulo Guarulhos Intl

Nov 13

GRU10:40 pmSao Paulo Guarulhos Intl

10h 05m

BOS6:45 amBoston Logan Intl

$540

LATAM Airlines

Nov 1

BOS8:55 amBoston Logan Intl

10h 10m

GRU9:05 pmSao Paulo Guarulhos Intl

Nov 13

GRU10:40 pmSao Paulo Guarulhos Intl

10h 05m

BOS6:45 amBoston Logan Intl

$600

LATAM Airlines

Aug 14

BOS10:00 amBoston Logan Intl

9h 40m

GRU8:40 pmSao Paulo Guarulhos Intl

Sep 15

GRU10:45 pmSao Paulo Guarulhos Intl

9h 50m

BOS7:35 amBoston Logan Intl

$625

United Airlines flights from Boston to Sao Paulo

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

United Airlines

Nov 18

BOS3:01 pmBoston Logan Intl

14h 14m

1 stop

GRU7:15 amSao Paulo Guarulhos Intl

Nov 30

GRU9:30 pmSao Paulo Guarulhos Intl

21h 58m

1 stop

BOS5:28 pmBoston Logan Intl

$554

United Airlines

Nov 15

BOS9:00 amBoston Logan Intl

23h 20m

2 stops

GRU10:20 amSao Paulo Guarulhos Intl

Nov 30

GRU9:30 pmSao Paulo Guarulhos Intl

20h 56m

1 stop

BOS4:26 pmBoston Logan Intl

$558

United Airlines

Nov 15

BOS5:30 amBoston Logan Intl

26h 50m

1 stop

GRU10:20 amSao Paulo Guarulhos Intl

Nov 30

GRU9:30 pmSao Paulo Guarulhos Intl

21h 58m

1 stop

BOS5:28 pmBoston Logan Intl

$560

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/10

8:45 am-1:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Sun 9/20

1:20 am-7:10 am

1 stop30h 50m

$535

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/3

8:45 am-5:25 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Mon 9/14

5:15 pm-7:10 am

1 stop14h 55m

$535

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 9/4

8:47 am-12:30 am

1 stop14h 43m

Sao Paulo Guarulhos Intl

Wed 9/16

1:30 am-11:02 pm

1 stop22h 32m

$536

Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 11/7

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Fri 11/20

10:40 pm-6:45 am

Nonstop10h 05m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 11/6

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Fri 11/20

10:40 pm-6:45 am

Nonstop10h 05m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 9/11

8:47 am-12:30 am

1 stop14h 43m

Sao Paulo Guarulhos Intl

Fri 9/18

4:45 am-11:02 pm

1 stop19h 17m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 9/1

8:45 am-5:25 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Mon 9/7

5:15 pm-7:10 am

1 stop14h 55m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 1/21

7:55 am-1:35 am

1 stop15h 40m

Sao Paulo Guarulhos Intl

Mon 2/1

5:25 pm-6:35 am

1 stop15h 10m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 11/19

12:14 pm-7:15 am

1 stop17h 01m

Sao Paulo Guarulhos Intl

Mon 11/30

9:30 pm-7:38 pm

1 stop24h 08m

$554

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 11/15

7:15 am-7:10 am

1 stop21h 55m

Sao Paulo Guarulhos Intl

Tue 12/1

10:25 pm-10:31 am

1 stop14h 06m

$554

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 Boston 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

Layovers

Other information

What is the typical price of a round-trip flight between Boston and Sao Paulo?

Prices are currently low for flights on this route.

Typical prices usually range from $573 to $930.
The lowest price recently found on this route was $535.

What is the cheapest month to fly to Sao Paulo?

The cheapest month to fly to Sao Paulo from Boston is in November. Flight prices, which tend to average around $603, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in November, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $606.

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 Tuesday when prices can be found for as low as $784. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,000.

What is the cheapest Boston Logan Intl to Sao Paulo flight route?

Fly from Boston Logan Intl to Sao Paulo Guarulhos Intl for the best Boston Logan Intl - Sao Paulo flight prices

How far in advance should I book a flight from Boston to Sao Paulo?

You are more likely to see cheaper flights to Sao Paulo from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $756 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from Boston for as low as $699 on momondo.

What cabin class options are available on Boston to Sao Paulo flights?

There are 3 cabin classes available to choose from on Boston to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Sao Paulo flights?

You could potentially save up to 16% on your flight if you consider stops on a Boston to Sao Paulo flight.

How have Boston to Sao Paulo flight prices changed over time?

As of August 2026, prices for Boston to Sao Paulo flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Sao Paulo

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

Estimated round-trip price

Cheap Boston to Sao Paulo (BOS to SAO) flight deals and tips

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

Best Price Found	$452
Fastest flight time	9h 40m
Direct flights	Mon, Thu, Fri and Sat
Airports in Sao Paulo	3 airports

The best one-way flight to Sao Paulo from Boston in the past 72 hours is $452. The best round-trip flight deal from Boston to Sao Paulo found on momondo in the last 72 hours is $865.

The fastest flight from Boston to Sao Paulo takes 9h 40m

Direct flights go from Boston to Sao Paulo on Monday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There are 3 airports in Sao Paulo. From Boston there are direct flights to Sao Paulo Guarulhos Intl (GRU).

Search flight deals

Frequently asked questions about flying from Boston to Sao Paulo

How far is Boston Logan Intl to Sao Paulo by plane?
A flight from Boston Logan Intl to Sao Paulo will travel around 4809.7 mi. Flights usually cover this in 9h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Sao Paulo?
Prices for flights from Boston Logan Intl Airport to Sao Paulo are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Sao Paulo?
As of August 2026, there are 9 operators available to choose from for flights from Boston Logan Intl Airport to Sao Paulo.
How old do you have to be to fly from Boston Logan Intl 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 Boston Logan Intl Airport to Sao Paulo.
What documentation or ID do you need to fly to Sao Paulo?
The travel and health documents you'll need for your trip to Sao Paulo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sao Paulo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Sao Paulo?
momondo data reveals that the most frequently booked plane model on the route from Boston to Sao Paulo is Boeing 787-9 Dreamliner, representing 95.75% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 1.26%, Airbus A330-900neo at 0.79%, and Boeing 777-300ER at 0.63%.
What is the most popular airline from Boston to Sao Paulo?
Based on momondo bookings for flights between Boston and Sao Paulo, the leading airline is LATAM Airlines, making up 28% of the total bookings. Other popular airlines include Delta with 19%, United Airlines with 14%, and Copa Airlines with 12%.

Best airlines flying from Boston to Sao Paulo

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $304	Free Cancellation	Rating 6.5 2,522 reviews	Search Avianca flights
Copa Airlines	PriceFrom $309	Free Cancellation	Rating 7.6 1,562 reviews	Search Copa Airlines flights
Delta	PriceFrom $435	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
LATAM Airlines	PriceFrom $473	Free Cancellation	Rating 7.4 1,967 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $484	Free Cancellation	Rating 7.4 10,062 reviews	Search United Airlines flights
GOL	PriceFrom $486	Free Cancellation	Rating 7.3 1,265 reviews	Search GOL flights
American Airlines	PriceFrom $499	Free Cancellation	Rating 7.1 11,845 reviews	Search American Airlines flights
Air Canada	PriceFrom $590	Free Cancellation	Rating 7.1 11,415 reviews	Search Air Canada flights
Azul	PriceFrom $619	Free Cancellation	Rating 7.9 894 reviews	Search Azul flights

Delta Flights From Boston to Sao Paulo
Delta flight deals from Boston to Sao Paulo start from $435 round-trip. Over the 4 Delta flights for this route in a normal week, average airfare is usually $778 round-trip - but some users have found much cheaper deals with momondo.
LATAM Airlines Flights From Boston to Sao Paulo
LATAM Airlines is also a popular choice for this route. LATAM Airlines flight deals for Boston to Sao Paulo start from as low as $473 round-trip, depending on your selected dates, with average LATAM Airlines deals seen on momondo around $949. LATAM Airlines operates 4 flights to Sao Paulo from Boston in an average week. Users have rated it 7.4/10 across 1,967 reviews.

Santos

Guarujá

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Sao Paulo. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Boston to Sao Paulo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sao Paulo from Boston.

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

Price alerts on flights to Sao Paulo from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Sao Paulo trip

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Cheap flights from Boston to Sao Paulo from $352

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sao Paulo departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Boston to Sao Paulo

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

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

What is the typical price of a round-trip flight between Boston and Sao Paulo?

What is the cheapest month to fly to Sao Paulo?

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

What is the cheapest Boston Logan Intl to Sao Paulo flight route?

How far in advance should I book a flight from Boston to Sao Paulo?

What cabin class options are available on Boston to Sao Paulo flights?

Can stopping save me money on Boston to Sao Paulo flights?

How have Boston to Sao Paulo flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Sao Paulo?

What airlines fly to Sao Paulo?

Which airport is the most popular layover for flights between Boston and Sao Paulo?

Which layover airport offers the lowest fares from Boston to Sao Paulo?

Which layover airport has the shortest travel time from Boston to Sao Paulo?

Which layover airport has the shortest connection time from Boston to Sao Paulo?

How many flights depart from Boston to Sao Paulo on average per day?

How many flights depart from Boston to Sao Paulo on average per week?

When to book flights from Boston to Sao Paulo

Cheap Boston to Sao Paulo (BOS to SAO) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Sao Paulo

Frequently asked questions about flying from Boston to Sao Paulo

Best airlines flying from Boston to Sao Paulo

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

Traveling to a place near Sao Paulo?

Why use momondo?

An easier way to manage your Sao Paulo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brazil

Fly into one of these airports located in Sao Paulo

Airports listed have a maximum distance of 48.9 mi from Sao Paulo

Fly your favorite airline to Sao Paulo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sao Paulo

List of cabin classes available on flights landing in Sao Paulo. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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