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Sao Paulo

$283+ Cheap flights from Boston (BOS) to Sao Paulo, Brazil (SAO)

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo are usually found in September or November, booked 68 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Boston to Sao Paulo

Cheapest flights from Boston to Sao Paulo
Explore the most affordable flight options available from Boston to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:20 pmBOS - GRU
1 stop16h 55mUnited Airlines
Thu 12/259:45 pmGRU - BOS
2 stops18h 35mUnited Airlines
Deal found 12/17$563
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/171:30 pmBOS - GRU
1 stop18h 00mUnited Airlines
Wed 12/2410:15 pmGRU - BOS
2 stops18h 05mUnited Airlines
Deal found 12/17$568
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/182:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Thu 1/221:40 amGRU - BOS
1 stop13h 59mCopa Airlines
Deal found 12/16$604
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/163:32 pmBOS - GRU
1 stop15h 58mUnited Airlines
Wed 12/2410:25 pmGRU - BOS
1 stop17h 55mUnited Airlines
Deal found 12/16$605
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/247:34 amBOS - GRU
1 stop14h 41mCopa Airlines
Tue 1/205:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 12/16$606
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:01 amBOS - GRU
1 stop23h 14mUnited Airlines
Fri 1/2310:25 pmGRU - BOS
2 stops25h 32mUnited Airlines
Deal found 12/17$631
This Copa Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:34 amBOS - GRU
1 stop14h 36mCopa Airlines
Thu 1/291:40 amGRU - BOS
1 stop22h 23mCopa Airlines
Deal found 12/16$645
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/247:34 amBOS - GRU
1 stop20h 56mCopa Airlines
Wed 1/145:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 12/16$660
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/236:23 pmBOS - GRU
1 stop34h 52mUnited Airlines
Fri 1/309:45 pmGRU - BOS
1 stop18h 15mUnited Airlines
Deal found 12/17$673
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/276:00 amBOS - GRU
1 stop22h 05mAmerican Airlines
Fri 1/3011:30 pmGRU - BOS
1 stop14h 05mAmerican Airlines
Deal found 12/17$712
This FlightHub deal was found by Cheapflights users on 12/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:55 pmBOS - VCP
1 stop22h 20mMultiple Airlines
Tue 3/1710:45 pmVCP - BOS
1 stop18h 12mMultiple Airlines
Deal found 12/17$1,192
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sat 12/2712:29 pmBOS - VCP
1 stop18h 11mMultiple Airlines
Fri 1/3010:10 amVCP - BOS
1 stop15h 09mMultiple Airlines
Deal found 12/17$1,214

Find flight deals from Boston to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$531
(Copa Airlines)

One-way from

$283
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$1,118

Good round-trip deal

$688 or less

Good one-way deal

$363 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo (SAO) flights.
Search Deals
From Boston Logan Intl to Sao Paulo (SAO)
Search Deals
One-way flight from Boston Logan Intl to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Sao Paulo (SAO).
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Sao Paulo (SAO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Sao Paulo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Boston to Sao Paulo that are best for you.

Fly from

Boston

Fly to

Sao Paulo

Route

Depart

Return

Price

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 1/12

7:31 am-12:10 am

1 stop14h 39m

Sao Paulo Guarulhos Intl

Mon 3/23

5:25 am-11:10 pm

1 stop18h 45m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 1/9

7:31 am-12:15 am

1 stop14h 44m

Sao Paulo Guarulhos Intl

Sun 2/8

3:10 am-10:03 pm

1 stop20h 53m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/1

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Tue 4/7

10:45 pm-7:35 am

Nonstop9h 50m

$551

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 4/2

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Thu 4/9

10:45 pm-7:35 am

Nonstop9h 50m

$551

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 1/13

7:31 am-12:10 am

1 stop14h 39m

Sao Paulo Guarulhos Intl

Sun 2/1

5:25 am-10:03 pm

1 stop18h 38m

$558

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 1/26

6:00 am-7:15 am

1 stop23h 15m

Sao Paulo Guarulhos Intl

Wed 2/4

9:45 pm-5:19 pm

1 stop21h 34m

$565

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/21

10:30 am-7:15 am

2 stops18h 45m

Sao Paulo Guarulhos Intl

Tue 2/17

9:45 pm-3:12 pm

2 stops19h 27m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 1/31

7:22 pm-9:30 am

2 stops36h 08m

Sao Paulo Guarulhos Intl

Sat 2/7

9:45 pm-10:52 am

1 stop15h 07m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/28

9:30 am-8:55 am

2 stops21h 25m

Sao Paulo Guarulhos Intl

Thu 3/5

9:45 pm-5:19 pm

2 stops21h 34m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 3/1

7:45 am-7:15 am

1 stop21h 30m

Sao Paulo Guarulhos Intl

Sat 3/7

10:15 pm-11:35 pm

1 stop27h 20m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 results
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Compare providers for flights from Boston to Sao Paulo

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 Boston to Sao Paulo in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice 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 Boston-Sao Paulo flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Boston-Sao Paulo flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Boston-Sao Paulo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Sao Paulo flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Boston-Sao Paulo 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 Boston to Sao Paulo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Sao Paulo. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Sao Paulo, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Boston to Sao Paulo (average of $162). Flying from Boston to Sao Paulo in July is currently the most expensive (average of $641). 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 BOS to SAO?

Find hourly flight availability from Boston to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Boston to Sao Paulo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.

What is the cheapest day to fly from Boston to Sao Paulo?

Use this chart to determine the cheapest time to fly round-trip from Boston to Sao Paulo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Sao Paulo flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Boston to Sao Paulo?

Share of 1-stop round-trip flights from Boston to Sao Paulo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Panama City (PTY) – chosen by Cheapflights users on 38% of 1-stop itineraries from Boston to Sao Paulo on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Sao Paulo?

Average round-trip fare for 1-stop flights from Boston to Sao Paulo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Bogotá (BOG) is the most affordable 1-stop option, with an average round-trip price of $515.

What’s the fastest layover option from Boston to Sao Paulo?

Shortest average travel time for 1-stop one-way flights from Boston to Sao Paulo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 12h 36m.

Which airport typically offers the quickest layover for flights from Boston to Sao Paulo?

Average layover duration for 1-stop one-way flights from Boston to Sao Paulo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 35m.

Reviews of airlines servicing Sao Paulo

Get insights into the airlines that provide service to Sao Paulo. 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 Sao Paulo. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Boston to Sao Paulo 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
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,556 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,893 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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
1,131 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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.
Air Canada
7.1
Good
10,534 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

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 Boston to Sao Paulo. 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 from for flights from Boston to Sao Paulo?

    For a flight from Boston to Sao Paulo, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 0 outbound flights to Sao Paulo per day. 9 airlines have flights to Sao Paulo from Boston Logan Intl on a regular basis.

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

    Airlines like Copa Airlines, Delta, and GOL fly from Boston to Sao Paulo in about 9h 45m. The time it takes to get you to your destination can typically vary by up to 29h 28m. There are 4805 mi between Boston and Sao Paulo. This flight may include one or multiple stops.

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

    Flying on GOL is currently your cheapest option to Sao Paulo, with prices starting at $169. Additional round-trip tickets that might be worth considering are offered by Avianca and Copa Airlines, with the lowest prices starting at $243 and $384, respectively. GOL is priced at 77% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with GOL, which is currently one of the cheapest options available, starting at $161. Avianca flights start at $212 while deals on Copa Airlines start at $254 one-way.

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

    Most travelers choose Boston Logan Intl - Sao Paulo Guarulhos Intl, Boston Logan Intl - Sao Paulo Viracopos or Boston Logan Intl - Sao Paulo Congonhas when deciding on the best route from Boston to Sao Paulo.

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

    Consider LATAM Airlines Brasil (54%), LATAM Airlines (54%) or Delta (54%) when booking your flight. These represent the most reliable airlines when flying from Boston to Sao Paulo.

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

    While on average a flight from Boston to Sao Paulo is generally $1,707, our data shows the cheapest flight currently is $281. When looking at the most popular route, (Boston Logan Intl - Sao Paulo Guarulhos Intl), you can expect to pay $436 for that flight.

  • Where are the most common layover locations when flying from Boston to Sao Paulo?

    Flights departing from Boston and landing in Sao Paulo layover in Bogotá most frequently. Boston to Sao Paulo flights stop in Miami the next most.

  • What are some popular things to do or see while on a layover in Bogotá?

    Bogotá travelers tend to visit Museo del Oro, Museo Botero, and Jardín botánico de Bogotá more than anywhere else. Travelers on a layover in Bogotá can visit Museo del Oro, Museo Botero, and Jardín botánico de Bogotá, by traveling 8.6 mi, 8.9 mi, and 4.0 mi, respectively after landing at Bogotá El Dorado. Those on a layover in Bogotá in need of a rental car can book one at Bogotá El Dorado for about $55.

  • What are some popular points of interest to see during a layover in Miami?

    Kaseya Center, Bayfront Park, and Bayside Marketplace are the most popular attractions in Miami if you're in need of something to do during your layover. Kaseya Center, Bayfront Park, and Bayside Marketplace are located about 6.2 mi, 6.4 mi, and 6.4 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $27.

  • Where are the least popular layover locations for Boston to Sao Paulo flights?

    Boston to Sao Paulo flights that have layovers will least frequently stop in New York.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Boston to Sao Paulo (average of $162). Flying from Boston to Sao Paulo in July is currently the most expensive (average of $641). 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

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Alternative routes for Boston to Sao Paulo

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

Top 9 airlines flying from Boston to Sao Paulo

Discover the top 9 airlines that operate flights from Boston to Sao Paulo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$314Average$534FlexibilityNo cancel feeOn-time71%
GOLCheapest$339Average$583FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$413Average$639FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$784FlexibilityNo cancel feeOn-time71%
DeltaCheapest$485Average$858FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$514Average$898FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$530Average$844FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$590Average$728FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,311FlexibilityNo cancel feeOn-time82%

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