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$374+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
1 adult, Economy
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1. Tell us where you want to go

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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 Wednesday or Monday 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 May 11, 2026.

This Copa Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 8/145:15 am
GRU
-
BOS
1 stop18h 55m
Copa Airlines
Sat 8/228:45 am
BOS
-
GRU
1 stop18h 25m
Copa Airlines
Deal found 5/8$671
This Air Canada deal was found by Cheapflights users on 5/10. 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.
Mon 10/59:00 pm
GRU
-
BOS
2 stops22h 49m
Air Canada
Sun 10/255:30 am
BOS
-
GRU
1 stop26h 30m
Air Canada
Deal found 5/10$688
This Copa Airlines deal was found by Cheapflights users on 5/8. 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.
Sun 9/131:30 am
GRU
-
BOS
1 stop22h 32m
Copa Airlines
Wed 9/238:47 am
BOS
-
GRU
1 stop20h 43m
Copa Airlines
Deal found 5/8$691
This FlipMilhas deal was found by Cheapflights users on 5/10. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 pm
GRU
-
BOS
1 stop15h 10m
GOL
Thu 11/1212:03 pm
BOS
-
GRU
1 stop16h 02m
GOL
Deal found 5/10$693
This FlipMilhas deal was found by Cheapflights users on 5/6. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:35 am
GRU
-
BOS
1 stop24h 35m
GOL
Sat 9/198:45 am
BOS
-
GRU
1 stop15h 25m
GOL
Deal found 5/6$700
This 123 Milhas deal was found by Cheapflights users on 5/9. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:00 pm
GRU
-
BOS
1 stop17h 20m
LATAM Airlines
Sun 6/143:18 pm
BOS
-
GRU
2 stops19h 57m
LATAM Airlines
Deal found 5/9$702
This Delta deal was found by Cheapflights users on 5/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:45 pm
GRU
-
BOS
Nonstop9h 50m
Delta
Mon 5/256:51 am
BOS
-
GRU
1 stop21h 49m
Delta
Deal found 5/6$715
This Air Canada deal was found by Cheapflights users on 5/9. 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 10/159:00 pm
GRU
-
BOS
1 stop25h 27m
Air Canada
Fri 10/305:30 am
BOS
-
GRU
1 stop26h 30m
Air Canada
Deal found 5/9$718
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:45 pm
GRU
-
BOS
Nonstop9h 50m
Delta
Fri 6/126:06 am
BOS
-
GRU
1 stop13h 59m
Delta
Deal found 5/7$719
This CheapOair deal was found by Cheapflights users on 5/8. 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.
Tue 9/110:45 pm
VCP
-
BOS
1 stop20h 12m
Azul
Wed 9/97:40 am
BOS
-
VCP
1 stop20h 50m
Azul
Deal found 5/8$742
This GOL deal was found by Cheapflights users on 5/10. 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.
Thu 6/46:00 pm
VCP
-
BOS
2 stops23h 15m
GOL
Thu 6/186:00 pm
BOS
-
VCP
2 stops39h 40m
GOL
Deal found 5/10$785
This GOL deal was found by Cheapflights users on 5/9. 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.
Thu 6/48:10 pm
CGH
-
BOS
2 stops19h 11m
GOL
Tue 6/165:01 am
BOS
-
CGH
2 stops16h 19m
GOL
Deal found 5/9$789

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$671
(Copa Airlines)

One-way from

$374
(FlipMilhas)

Popular in

July

Cheapest in

March

Average price

$683

Good round-trip deal

$813 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. 15% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 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
Quickest round-trip

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Sun 8/2

5:15 am-11:10 pm

1 stop18h 55m

Boston Logan Intl

Sun 8/16

8:45 am-12:30 am

1 stop14h 45m

$771

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 5/25

10:20 pm-5:57 pm

2 stops20h 37m

Boston Logan Intl

Sat 5/30

8:26 pm-9:30 am

2 stops36h 04m

$775

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 5/22

10:20 pm-7:28 pm

2 stops22h 08m

Boston Logan Intl

Wed 5/27

6:40 pm-9:40 am

1 stop14h 00m

$775

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 6/15

10:00 pm-1:37 pm

1 stop16h 37m

Boston Logan Intl

Thu 11/12

2:58 pm-4:00 pm

2 stops23h 02m

$801

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 9/1

10:20 pm-1:05 am

1 stop27h 45m

Boston Logan Intl

Sat 9/12

8:22 pm-9:40 am

1 stop36h 18m

$828

Sao PauloBoston

CGH - BOS

CGHBOS

Sao Paulo Congonhas

Wed 6/10

8:10 pm-10:15 pm

2 stops27h 05m

Boston Logan Intl

Mon 6/29

5:01 am-10:20 pm

2 stops16h 19m

$874

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Sun 6/28

10:20 pm-1:14 am

1 stop27h 54m

Boston Logan Intl

Sat 7/11

5:45 am-9:30 am

1 stop26h 45m

$877

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 6/24

10:20 pm-9:29 am

1 stop36h 09m

Boston Logan Intl

Mon 8/17

11:00 am-9:30 am

2 stops21h 30m

$906

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 6/24

10:20 pm-9:29 am

1 stop36h 09m

Boston Logan Intl

Sun 8/16

9:30 am-9:30 am

1 stop23h 00m

$906

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 6/24

10:20 pm-9:29 am

1 stop36h 09m

Boston Logan Intl

Wed 7/1

9:25 am-9:30 am

1 stop23h 05m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy2 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?

Booking 89 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, April is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $170). Flying from Sao Paulo to Boston in September is currently the most expensive (average of $1,261). 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 May 11, 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 27% of weekly flights between Sao Paulo and Boston have experienced delays in the past year, with the average delay time being 114 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 27% 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 May 11, 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
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,453 reviews
Delta
7.9
Good
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,919 reviews
Delta
7.9
Good
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,700 reviews
Delta
7.9
Good
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,664 reviews
Delta
7.9
Good
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Avianca
6.5
Okay
2,522 reviews
Delta
7.9
Good
8,453 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 1 inbound flight 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 Azul, Copa Airlines, and United Airlines fly from Sao Paulo to Boston in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 1h 42m. 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 $216. Other airlines that can offer you cheap pricing are Copa Airlines, from $263, and Air Canada, from $382. Avianca is priced at 69% 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 $250 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 (70%), Japan Airlines (70%), LATAM Airlines( 70%).

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

    The cheapest flight price from Sao Paulo to Boston is $573. On average you can expect to pay $834. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $671.

  • 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, April is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $170). Flying from Sao Paulo to Boston in September is currently the most expensive (average of $1,261). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Chelsea
Peabody
Seabrook
York Beach
Warwick
Londonderry
Cranston
Swansea
Old Orchard Beach
Auburn
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 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$216Average$482FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$263Average$592FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$382Average$655FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$554Average$984FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$562Average$880FlexibilityNo cancel feeOn-time81%
DeltaCheapest$563Average$864FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$564Average$723FlexibilityNo cancel feeOn-time71%
GOLCheapest$578Average$927FlexibilityNo cancel feeOn-time74%

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