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$298+ Cheap flights from Sao Paulo, Brazil (SAO) to Boston (BOS)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Find cheap flights from Sao Paulo to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Sao Paulo to Boston Logan Intl are usually found in October or February, booked 23 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from Sao Paulo to Boston

Cheapest flights from Sao Paulo to Boston
Explore the most affordable flight options available from Sao Paulo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:45 pmGRU - BOS
1 stop13h 47mAir Canada
Tue 1/203:40 pmBOS - GRU
1 stop15h 20mAir Canada
Deal found 12/20$665
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:45 pmGRU - BOS
1 stop13h 47mAir Canada
Thu 1/810:15 amBOS - GRU
1 stop20h 45mAir Canada
Deal found 12/20$688
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Wed 12/2411:10 amGRU - BOS
1 stop13h 30mMultiple Airlines
Tue 2/105:23 pmBOS - GRU
2 stops37h 52mMultiple Airlines
Deal found 12/19$705
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 pmGRU - BOS
2 stops50h 52mAir Canada
Fri 1/165:30 amBOS - GRU
1 stop25h 30mAir Canada
Deal found 12/20$714
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 pmGRU - BOS
2 stops50h 52mAir Canada
Sun 1/116:15 amBOS - GRU
1 stop26h 20mAir Canada
Deal found 12/20$717
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/2411:10 amGRU - BOS
1 stop13h 30mMultiple Airlines
Mon 1/125:23 pmBOS - GRU
2 stops32h 02mMultiple Airlines
Deal found 12/20$723
This Copa Airlines deal was found by Cheapflights users on 12/19. 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 12/231:30 amGRU - BOS
1 stop13h 54mCopa Airlines
Tue 2/103:07 pmBOS - GRU
1 stop13h 23mCopa Airlines
Deal found 12/19$738
This Copa Airlines deal was found by Cheapflights users on 12/19. 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 12/233:10 amGRU - BOS
1 stop21h 30mCopa Airlines
Sun 1/117:31 amBOS - GRU
1 stop14h 44mCopa Airlines
Deal found 12/19$758
This American Airlines deal was found by Cheapflights users on 12/20. 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 12/226:10 pmCGH - BOS
2 stops17h 45mAmerican Airlines
Thu 1/227:35 pmBOS - CGH
2 stops16h 50mAmerican Airlines
Deal found 12/20$1,246
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/3111:20 pmVCP - BOS
1 stop13h 30mMultiple Airlines
Sat 1/1012:03 pmBOS - VCP
1 stop18h 37mMultiple Airlines
Deal found 12/20$1,347
This Trip.com deal was found by Cheapflights users on 12/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:20 pmVCP - BOS
1 stop13h 53mAzul
Fri 12/2611:45 amBOS - VCP
1 stop16h 50mAzul
Deal found 12/20$1,363
This GOL deal was found by Cheapflights users on 12/20. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amCGH - BOS
2 stops20h 59mGOL
Mon 1/53:17 pmBOS - CGH
2 stops28h 18mGOL
Deal found 12/20$1,414

Find flight deals from Sao Paulo to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sao Paulo (SAO) to Boston (BOS). 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$535
(American Airlines)

One-way from

$298
(Avianca)

Popular in

July

Cheapest in

October

Average price

$775

Good round-trip deal

$1,016 or less

Good one-way deal

$486 or less
Provider with most accurate pricing for Sao Paulo (SAO)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sao Paulo (SAO)-Boston Logan Intl flights.
Search Deals
From Sao Paulo (SAO) to Boston Logan Intl
Search Deals
One-way flight from Sao Paulo (SAO) to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Sao Paulo (SAO) to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Sao Paulo (SAO) to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sao Paulo to Boston 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 December 21, 2025.
Use the filters below to find and compare flights from Sao Paulo to Boston that are best for you.

Fly from

Sao Paulo

Fly to

Boston

Route

Depart

Return

Price

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 3/26

3:10 am-11:10 pm

1 stop21h 00m

Boston Logan Intl

Sat 4/4

8:43 am-12:10 am

1 stop14h 27m

$560

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 5/12

10:45 pm-7:35 am

Nonstop9h 50m

Boston Logan Intl

Wed 5/20

3:10 pm-7:50 am

2 stops15h 40m

$564

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 2/18

10:40 pm-6:35 am

Nonstop9h 55m

Boston Logan Intl

Tue 2/24

5:25 pm-9:35 am

1 stop14h 10m

$564

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 4/2

10:45 pm-7:35 am

Nonstop9h 50m

Boston Logan Intl

Tue 4/14

7:50 pm-8:00 pm

1 stop23h 10m

$566

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Sat 5/30

10:45 pm-7:35 am

Nonstop9h 50m

Boston Logan Intl

Mon 6/8

9:55 am-8:40 pm

Nonstop9h 45m

$566

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 5/15

10:15 am-11:25 pm

1 stop14h 10m

Boston Logan Intl

Wed 6/3

7:00 am-7:50 am

1 stop23h 50m

$569

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 4/8

10:50 pm-1:10 pm

1 stop15h 20m

Boston Logan Intl

Wed 4/22

11:15 am-5:40 am

1 stop17h 25m

$570

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 3/23

10:55 pm-3:09 pm

2 stops17h 14m

Boston Logan Intl

Thu 3/26

5:15 pm-9:55 am

1 stop15h 40m

$570

Sao PauloBoston

VCP - BOS

VCPBOS

Sao Paulo Viracopos

Mon 2/2

5:55 pm-10:01 am

2 stops18h 06m

Boston Logan Intl

Wed 4/15

3:16 pm-10:40 am

2 stops18h 24m

$709

Sao PauloBoston

CGH - BOS

CGHBOS

Sao Paulo Congonhas

Tue 2/3

7:55 pm-11:35 am

2 stops17h 40m

Boston Logan Intl

Wed 2/25

3:47 pm-2:25 pm

2 stops20h 38m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 58 results
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Compare providers for flights from Sao Paulo to Boston

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 Sao Paulo to Boston in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*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-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sao Paulo-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sao Paulo-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sao Paulo-Boston 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-Boston 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 Sao Paulo to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sao Paulo 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.

Cheapflights Insights

Everything you need to know about your flight from Sao Paulo to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Sao Paulo to Boston. Price data was last updated on December 19, 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sao Paulo to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sao Paulo to Boston?

Currently, November is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $322). Flying from Sao Paulo to Boston in August is currently the most expensive (average of $515). 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.

What is the cheapest time of day to fly from SAO to BOS?

Find hourly flight availability from Sao Paulo to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from Sao Paulo to Boston at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Sao Paulo to Boston?

How often are flights from Sao Paulo to Boston delayed?

About 22% of weekly flights between Sao Paulo and Boston have experienced delays in the past year, with the average delay time being 113 minutes.

What is the most punctual flight time for Sao Paulo to Boston flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Sao Paulo to Boston flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 19% of flights being delayed.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated December 21, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Sao Paulo to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,021 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,893 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,099 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,021 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Sao Paulo to Boston. 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 Boston from Sao Paulo?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Sao Paulo. On average, Logan Intl has 0 inbound flights from Sao Paulo per day from 7 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Sao Paulo to Boston?

    Airlines like Copa Airlines, Delta, and GOL fly from Sao Paulo to Boston in about 9h 50m. The time it takes to get you to your destination can typically vary by up to 11h 10m. There are 4805 mi between Sao Paulo and Boston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sao Paulo to Boston round-trip?

    Cheapflights users have booked flights from Sao Paulo to Boston round-trip from $249. Other airlines that can offer you cheap pricing are GOL, from $322, and Air Canada, from $382. Copa Airlines is priced at 62% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Sao Paulo to Boston one-way?

    $194 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Copa Airlines and GOL, with prices starting from $203 and $292, respectively.

  • What are the most popular routes from Sao Paulo to Boston?

    The most popular flight routes from Sao Paulo to Boston are Sao Paulo Guarulhos Intl - Boston Logan Intl, Sao Paulo Viracopos - Boston Logan Intl and Sao Paulo Congonhas - Boston Logan Intl.

  • What are the most reliable airlines from Sao Paulo to Boston?

    Before booking your flight to Boston from Sao Paulo, check out the most reliable airlines to get you to your destination on time: Delta (80%), LATAM Airlines Brasil (68%), Japan Airlines( 68%).

  • What are the cheapest flights from Sao Paulo to Boston?

    The cheapest flight price from Sao Paulo to Boston is $478. On average you can expect to pay $908. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $520.

  • Can I find deals for flights from Sao Paulo to Boston that include hotel bookings?

    Yes. In addition to deals on Sao Paulo to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sao Paulo to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sao Paulo to Boston.

  • Can I find deals for business class flights from Sao Paulo to Boston?

    Yes. Cheapflights offers flight deals from Sao Paulo to Boston 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 to Boston?

    Currently, November is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $322). Flying from Sao Paulo to Boston in August is currently the most expensive (average of $515). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Brockton
Cranston
Lincoln
Lowell
Smithfield
Peabody
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sao Paulo to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Boston flights
Viracopos to Boston flights
Congonhas to Boston flights
Guarulhos Intl to Albany flights

Top 7 airlines flying from Sao Paulo to Boston

Discover the top 7 airlines that operate flights from Sao Paulo to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$303Average$543FlexibilityNo cancel feeOn-time70%
DeltaCheapest$502Average$664FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$550Average$655FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$554Average$712FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$554Average$881FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$564Average$723FlexibilityNo cancel feeOn-time71%
GOLCheapest$578Average$706FlexibilityNo cancel feeOn-time74%

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