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$310+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
abr. 27 — may. 41
lun. 4/27
lun. 5/4
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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Sao Paulo to Boston Logan Intl are usually found in February or March, booked 11 days in advance, depart on a Monday or Tuesday 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 marzo 28, 2026.

This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/15:15 pm
GRU
-
BOS
1 stop14h 55m
Avianca
jue. 4/98:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Deal found 3/24$608
This Trip.com deal was found by Cheapflights users on 3/24. 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.
mar. 5/195:15 pm
GRU
-
BOS
2 stops22h 35m
Multiple Airlines
mar. 5/268:45 am
BOS
-
GRU
1 stop15h 25m
Multiple Airlines
Deal found 3/24$612
This Avianca deal was found by Cheapflights users on 3/24. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/15:15 pm
GRU
-
BOS
1 stop14h 55m
Avianca
jue. 4/168:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Deal found 3/24$616
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/75:00 am
GRU
-
BOS
1 stop19h 08m
Copa Airlines
jue. 5/288:52 am
BOS
-
GRU
1 stop14h 18m
Copa Airlines
Deal found 3/27$620
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/203:15 am
GRU
-
BOS
1 stop20h 53m
Copa Airlines
jue. 5/288:52 am
BOS
-
GRU
1 stop14h 38m
Copa Airlines
Deal found 3/26$621
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
lun. 5/181:00 am
GRU
-
BOS
2 stops33h 12m
Multiple Airlines
mar. 6/28:45 am
BOS
-
GRU
1 stop15h 25m
Multiple Airlines
Deal found 3/23$630
This Priceline deal was found by Cheapflights users on 3/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/17:25 am
GRU
-
BOS
1 stop24h 45m
Avianca
jue. 4/308:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Deal found 3/25$636
This Avianca deal was found by Cheapflights users on 3/23. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/15:15 pm
GRU
-
BOS
1 stop14h 55m
Avianca
mar. 4/78:45 am
BOS
-
GRU
1 stop19h 40m
Avianca
Deal found 3/23$639
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/221:25 am
GRU
-
BOS
1 stop22h 44m
Copa Airlines
jue. 4/308:43 am
BOS
-
GRU
1 stop14h 47m
Copa Airlines
Deal found 3/26$641
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
lun. 8/310:45 pm
VCP
-
BOS
1 stop20h 16m
Azul
mié. 12/97:30 pm
BOS
-
VCP
1 stop20h 15m
Azul
Deal found 3/23$695
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
mié. 8/1210:45 pm
VCP
-
BOS
1 stop20h 16m
Azul
mar. 8/256:56 pm
BOS
-
VCP
1 stop21h 49m
Azul
Deal found 3/27$696
This CheapOair deal was found by Cheapflights users on 3/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2110:10 am
VCP
-
BOS
1 stop23h 53m
Azul
lun. 6/14:55 pm
BOS
-
VCP
1 stop23h 50m
Azul
Deal found 3/23$701

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 marzo 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$608
(Flightnetwork)

One-way from

$310
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$575

Good round-trip deal

$636 or less

Good one-way deal

$687 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. 9% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 28, 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

lun. 5/18

3:15 am-11:08 pm

1 stop20h 53m

Boston Logan Intl

mar. 5/26

8:52 am-3:50 am

1 stop17h 58m

$620

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

lun. 5/18

3:15 am-11:08 pm

1 stop20h 53m

Boston Logan Intl

jue. 5/28

8:52 am-4:10 am

1 stop18h 18m

$621

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

sáb. 8/8

2:00 am-2:34 pm

1 stop13h 34m

Boston Logan Intl

lun. 8/24

8:45 am-12:10 am

1 stop14h 25m

$690

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mié. 5/20

10:15 am-11:31 pm

1 stop14h 16m

Boston Logan Intl

mar. 6/9

1:10 pm-6:45 am

2 stops16h 35m

$718

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mar. 6/2

9:30 pm-11:59 pm

1 stop27h 29m

Boston Logan Intl

mar. 9/29

5:45 pm-7:10 am

1 stop12h 25m

$726

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

sáb. 5/2

3:15 am-11:08 pm

1 stop20h 53m

Boston Logan Intl

dom. 5/31

4:00 pm-6:30 am

1 stop13h 30m

$785

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mié. 4/8

3:15 am-11:09 pm

1 stop20h 54m

Boston Logan Intl

mar. 4/21

8:43 am-12:10 am

1 stop14h 27m

$786

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mié. 6/3

11:40 am-10:35 am

1 stop23h 55m

Boston Logan Intl

jue. 7/2

9:55 am-8:40 pm

Nonstop9h 45m

$792

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

lun. 6/1

10:15 am-11:31 pm

1 stop14h 16m

Boston Logan Intl

jue. 6/25

5:05 pm-6:45 am

1 stop12h 40m

$825

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

dom. 5/17

10:15 am-11:31 pm

1 stop14h 16m

Boston Logan Intl

jue. 5/28

9:05 am-8:50 am

1 stop22h 45m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 57 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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice 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 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

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 March 13, 2026.

Booking 11 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, May is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $300). Flying from Sao Paulo to Boston in January is currently the most expensive (average of $567). 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.

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 26% of weekly flights between Sao Paulo and Boston have experienced delays in the past year, with the average delay time being 115 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.

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 marzo 28, 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
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
8,357 reviews
Delta
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
7.4
Good
1,904 reviews
Delta
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
9,504 reviews
Delta
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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.
GOL
7.3
Good
1,199 reviews
Delta
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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
7.1
Good
11,517 reviews
Delta
7.9
Good
8,357 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

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 United Airlines fly from Sao Paulo to Boston in about 14h 16m. The time it takes to get you to your destination can typically vary by up to 13h 13m. 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 $293, 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 Congonhas - Boston Logan Intl and Sao Paulo Viracopos - 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 (65%), LATAM Airlines Brasil (35%), Japan Airlines( 35%).

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

    The cheapest flight price from Sao Paulo to Boston is $401. On average you can expect to pay $699. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $621.

  • 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, May is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $300). Flying from Sao Paulo to Boston in January is currently the most expensive (average of $567). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

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 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 marzo 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$249Average$563FlexibilityNo cancel feeOn-time70%
GOLCheapest$293Average$676FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$382Average$655FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$544Average$791FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$554Average$984FlexibilityNo cancel feeOn-time69%
DeltaCheapest$563Average$794FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$564Average$723FlexibilityNo cancel feeOn-time71%

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