HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$291+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 October or November, booked 23 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$541
(Priceline)

One-way from

$291
(SmartFares)

Popular in

July

Cheapest in

October

Average price

$584

Good round-trip deal

$649 or less

Good one-way deal

$452 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 ($77 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 November 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

Find 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Mon 12/155:25 pmGRU - BOS
1 stop15h 10mGOL
Tue 1/137:55 amBOS - GRU
1 stop15h 40mGOL
Deal found 11/1$548
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Sun 12/142:40 amGRU - BOS
1 stop29h 55mMultiple Airlines
Tue 1/137:55 amBOS - GRU
1 stop15h 40mMultiple Airlines
Deal found 11/1$550
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:25 pmGRU - BOS
2 stops22h 25mAvianca
Sat 11/87:55 amBOS - GRU
1 stop15h 40mAvianca
Deal found 11/2$555
This Booking.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/17:35 amGRU - BOS
1 stop25h 00mMultiple Airlines
Sat 1/177:55 amBOS - GRU
2 stops26h 10mMultiple Airlines
Deal found 10/30$565
This Delta deal was found by Cheapflights users on 11/1. 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 12/410:40 pmGRU - BOS
Nonstop9h 55mDelta
Mon 12/86:45 amBOS - GRU
1 stop20h 55mDelta
Deal found 11/1$566
This LATAM Airlines deal was found by Cheapflights users on 11/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Thu 1/298:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Deal found 11/2$567
This LATAM Airlines deal was found by Cheapflights users on 11/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Mon 1/2610:03 amBOS - GRU
1 stop21h 52mLATAM Airlines
Deal found 11/2$571
This United Airlines deal was found by Cheapflights users on 11/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:45 pmGRU - BOS
2 stops19h 31mUnited Airlines
Tue 1/279:30 amBOS - GRU
2 stops20h 20mUnited Airlines
Deal found 11/2$572
This Booking.com deal was found by Cheapflights users on 11/2. 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.
Mon 11/37:35 amGRU - BOS
1 stop25h 00mAvianca
Mon 11/103:25 pmBOS - GRU
2 stops22h 50mAvianca
Deal found 11/2$574
This LATAM Airlines deal was found by Cheapflights users on 11/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Sun 1/1811:12 amBOS - GRU
2 stops17h 43mLATAM Airlines
Deal found 11/2$576
This LATAM Airlines deal was found by Cheapflights users on 11/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:20 pmGRU - BOS
2 stops22h 52mLATAM Airlines
Thu 1/298:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Deal found 11/2$577
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/312:15 amGRU - BOS
1 stop16h 03mAmerican Airlines
Sun 12/78:00 amBOS - GRU
1 stop22h 50mAmerican Airlines
Deal found 11/1$580

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 November 3, 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

Wed 2/18

10:40 pm-6:35 am

Nonstop9h 55m

Boston Logan Intl

Tue 3/31

5:00 pm-8:50 am

1 stop14h 50m

$566

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 4/17

4:10 am-7:15 am

1 stop28h 05m

Boston Logan Intl

Sat 5/2

9:00 am-5:35 am

1 stop19h 35m

$566

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Sun 2/1

10:40 pm-6:35 am

Nonstop9h 55m

Boston Logan Intl

Sun 2/8

6:55 am-5:40 am

1 stop20h 45m

$566

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 2/26

10:40 pm-6:35 am

Nonstop9h 55m

Boston Logan Intl

Sat 3/7

1:03 pm-9:55 am

1 stop18h 52m

$567

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 12/9

10:25 pm-3:16 pm

2 stops18h 51m

Boston Logan Intl

Sun 2/1

10:30 am-7:15 am

2 stops18h 45m

$572

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 2/18

10:15 pm-12:46 pm

2 stops40h 31m

Boston Logan Intl

Tue 3/31

8:00 am-9:30 am

1 stop24h 30m

$572

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 12/8

9:45 pm-3:16 pm

2 stops19h 31m

Boston Logan Intl

Sun 2/1

9:30 am-7:15 am

1 stop19h 45m

$572

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 12/2

9:45 pm-3:16 pm

2 stops19h 31m

Boston Logan Intl

Tue 1/20

9:30 am-7:50 am

2 stops20h 20m

$572

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 12/8

9:45 pm-2:29 pm

2 stops18h 44m

Boston Logan Intl

Mon 1/26

9:30 am-7:50 am

2 stops20h 20m

$572

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 2/16

10:25 pm-2:12 pm

1 stop17h 47m

Boston Logan Intl

Tue 2/24

2:20 pm-7:50 am

2 stops15h 30m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 57 results
1
2
3
...
6

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 November.
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 October 31, 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 $392). 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 November 3, 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?

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 November 3, 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
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
LATAM Airlines
7.5
Good
1,873 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 Delta, GOL, and United Airlines fly from Sao Paulo to Boston in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 18h 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 $233. Other airlines that can offer you cheap pricing are Avianca, from $427, and United Airlines, from $458. Copa Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • 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 (78%), LATAM Airlines Brasil (65%), Japan Airlines( 65%).

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

    The cheapest flight price from Sao Paulo to Boston is $437. On average you can expect to pay $596. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $541.

  • 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 $392). 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
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$233Average$526FlexibilityNo cancel feeOn-time70%
AviancaCheapest$427Average$595FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$458Average$685FlexibilityNo cancel feeOn-time69%
DeltaCheapest$502Average$665FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$533Average$776FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$550Average$655FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$562Average$727FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$564Average$701FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.