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$415+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
Jul 30 — Aug 61
Thu 7/30
Thu 8/6
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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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 March or February, booked 90 days in advance, depart on a Monday or Wednesday and return on a Tuesday

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 June 30, 2026.

This Trip.com deal was found by Cheapflights users on 6/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:45 pm
GRU
-
BOS
1 stop24h 43m
Air Canada
Sat 11/75:30 am
BOS
-
GRU
1 stop26h 55m
Air Canada
Deal found 6/27$644
This Trip.com deal was found by Cheapflights users on 6/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:35 pm
GRU
-
BOS
1 stop26h 05m
Air Canada
Sat 10/315:30 am
BOS
-
GRU
1 stop27h 55m
Air Canada
Deal found 6/28$687
This Air Canada deal was found by Cheapflights users on 6/25. 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.
Thu 10/299:30 pm
GRU
-
BOS
1 stop17h 48m
Air Canada
Tue 11/105:30 am
BOS
-
GRU
1 stop25h 30m
Air Canada
Deal found 6/25$689
This Air Canada deal was found by Cheapflights users on 6/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:45 pm
GRU
-
BOS
1 stop25h 43m
Air Canada
Sun 11/155:30 am
BOS
-
GRU
1 stop25h 30m
Air Canada
Deal found 6/27$691
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:45 pm
GRU
-
BOS
1 stop23h 17m
Air Canada
Sat 11/1410:35 am
BOS
-
GRU
1 stop21h 50m
Air Canada
Deal found 6/28$693
This Expedia deal was found by Cheapflights users on 6/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:45 pm
GRU
-
BOS
1 stop14h 13m
Air Canada
Tue 12/110:35 am
BOS
-
GRU
1 stop20h 25m
Air Canada
Deal found 6/26$694
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:15 pm
CGH
-
BOS
2 stops21h 02m
Air Canada
Sat 12/57:40 pm
BOS
-
CGH
2 stops21h 15m
Air Canada
Deal found 6/28$726
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Wed 10/2810:30 pm
VCP
-
BOS
1 stop14h 14m
Multiple Airlines
Sat 11/76:00 pm
BOS
-
VCP
1 stop23h 05m
Multiple Airlines
Deal found 6/27$730
This Booking.com deal was found by Cheapflights users on 6/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:15 pm
CGH
-
BOS
2 stops21h 02m
Air Canada
Tue 1/127:40 pm
BOS
-
CGH
2 stops17h 40m
Air Canada
Deal found 6/28$733
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:40 pm
VCP
-
BOS
1 stop15h 54m
Azul
Sat 10/36:00 pm
BOS
-
VCP
1 stop22h 55m
Azul
Deal found 6/28$737
This Travelocity deal was found by Cheapflights users on 6/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:40 pm
VCP
-
BOS
1 stop25h 55m
Azul
Mon 9/288:19 am
BOS
-
VCP
1 stop32h 36m
Azul
Deal found 6/28$738
This Expedia deal was found by Cheapflights users on 6/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:40 pm
VCP
-
BOS
1 stop24h 10m
Azul
Mon 9/216:19 am
BOS
-
VCP
1 stop34h 36m
Azul
Deal found 6/25$739

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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(Mytrip)

One-way from

$415
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$813

Good round-trip deal

$824 or less

Good one-way deal

$417 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. 16% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 30, 2026.
Use the filters below to find and compare flights from Sao Paulo to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 7/6

2:00 am-11:10 pm

1 stop22h 10m

Boston Logan Intl

Wed 8/26

8:45 am-12:10 am

1 stop14h 25m

$721

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 8/14

10:05 am-1:25 am

2 stops16h 20m

Boston Logan Intl

Mon 8/24

10:15 am-5:05 am

2 stops17h 50m

$722

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 8/26

10:05 am-11:36 pm

1 stop14h 31m

Boston Logan Intl

Mon 9/14

12:20 pm-5:05 am

2 stops15h 45m

$723

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Sat 8/29

10:00 am-11:36 pm

1 stop14h 36m

Boston Logan Intl

Tue 9/15

3:10 pm-7:50 am

2 stops15h 40m

$723

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 8/20

10:00 am-11:36 pm

1 stop14h 36m

Boston Logan Intl

Sun 9/20

9:55 am-8:40 pm

Nonstop9h 45m

$723

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 7/29

11:00 pm-11:33 pm

1 stop25h 33m

Boston Logan Intl

Thu 8/13

7:20 am-5:05 am

1 stop20h 45m

$723

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 8/14

11:00 pm-3:54 pm

2 stops17h 54m

Boston Logan Intl

Mon 8/17

10:15 am-5:05 am

2 stops17h 50m

$725
Quickest round-trip

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 9/8

10:00 am-11:30 pm

1 stop14h 30m

Boston Logan Intl

Sun 9/20

9:55 am-8:40 pm

Nonstop9h 45m

$725

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 7/29

10:50 pm-3:18 pm

1 stop17h 28m

Boston Logan Intl

Wed 9/9

9:55 am-8:40 pm

Nonstop9h 45m

$726

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 8/4

11:15 pm-4:55 pm

1 stop18h 40m

Boston Logan Intl

Fri 8/14

6:00 pm-5:55 am

1 stop34h 55m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 49 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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

Currently, July is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $145). Flying from Sao Paulo to Boston in December is currently the most expensive (average of $1,337). 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 June 30, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sao Paulo to Boston as you normally would.

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 28% 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, LATAM Airlines have had the lowest number of delays on this route, with just 28% of flights being delayed.

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

Booking 83 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.

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 June 30, 2026.
Peruse reviews from past customers who have flown with Delta,LATAM Airlines, andUnited 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
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
LATAM Airlines
7.4
Good
1,940 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,898 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,765 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Canada
7.1
Good
11,273 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 8 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 Air Canada fly from Sao Paulo to Boston in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 5h 50m. 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 $263. Other airlines that can offer you cheap pricing are Air Canada, from $382, and American Airlines, from $525. Copa Airlines is priced at 63% 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?

    $203 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Avianca and GOL, with prices starting from $267 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: LATAM Airlines Brasil (60%), Japan Airlines (60%), LATAM Airlines( 60%).

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

    The cheapest flight price from Sao Paulo to Boston is $417. On average you can expect to pay $1,735. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $711.

  • 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, July is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $145). Flying from Sao Paulo to Boston in December is currently the most expensive (average of $1,337). 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
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree

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
Guarulhos Intl to Albany flights

Top 8 airlines flying from Sao Paulo to Boston

Discover the top 8 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 June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$263Average$592FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$382Average$655FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$525Average$912FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$554Average$938FlexibilityNo cancel feeOn-time69%
DeltaCheapest$567Average$894FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$570Average$926FlexibilityNo cancel feeOn-time81%
GOLCheapest$578Average$867FlexibilityNo cancel feeOn-time74%
AzulCheapest$840Average$941FlexibilityNo cancel feeOn-time82%

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