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Sao Paulo

$273+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAO
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Find cheap flights from Boston to Sao Paulo 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo are usually found in September or August, booked 54 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:05 pm
BOS
-
GRU
2 stops17h 10m
United Airlines
Wed 3/1810:15 pm
GRU
-
BOS
1 stop15h 34m
United Airlines
Deal found 2/10$443
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/103:25 pm
BOS
-
GRU
1 stop16h 05m
United Airlines
Fri 3/610:25 pm
GRU
-
BOS
1 stop18h 06m
United Airlines
Deal found 2/10$453
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/104:05 pm
BOS
-
GRU
1 stop27h 45m
Copa Airlines
Wed 4/111:10 am
GRU
-
BOS
1 stop28h 24m
Copa Airlines
Deal found 2/11$455
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1012:08 pm
BOS
-
GRU
2 stops19h 22m
United Airlines
Sun 3/110:25 pm
GRU
-
BOS
1 stop22h 43m
United Airlines
Deal found 2/10$457
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sat 3/77:44 am
BOS
-
GRU
1 stop18h 06m
Copa Airlines
Tue 3/241:40 am
GRU
-
BOS
1 stop22h 30m
Copa Airlines
Deal found 2/11$459
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 3/128:44 am
BOS
-
GRU
1 stop14h 31m
Copa Airlines
Wed 4/111:10 am
GRU
-
BOS
1 stop28h 24m
Copa Airlines
Deal found 2/11$462
This CrystalTravel deal was found by Cheapflights users on 2/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:55 am
BOS
-
GRU
Nonstop9h 45m
LATAM Airlines
Tue 10/2010:45 pm
GRU
-
BOS
Nonstop9h 50m
LATAM Airlines
Deal found 2/10$471
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:55 am
BOS
-
GRU
Nonstop9h 45m
Delta
Thu 10/1510:45 pm
GRU
-
BOS
Nonstop9h 50m
Delta
Deal found 2/10$478
This Copa Airlines deal was found by Cheapflights users on 2/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:43 am
BOS
-
GRU
1 stop20h 12m
Copa Airlines
Sat 5/92:00 am
GRU
-
BOS
1 stop22h 08m
Copa Airlines
Deal found 2/9$480
This Copa Airlines deal was found by Cheapflights users on 2/11. 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 4/18:43 am
BOS
-
GRU
1 stop14h 47m
Copa Airlines
Wed 4/295:25 am
GRU
-
BOS
1 stop18h 44m
Copa Airlines
Deal found 2/11$481
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:45 am
BOS
-
GRU
2 stops24h 30m
United Airlines
Tue 3/319:50 pm
GRU
-
BOS
2 stops37h 14m
United Airlines
Deal found 2/10$491
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:45 am
BOS
-
GRU
1 stop30h 20m
Multiple Airlines
Mon 5/255:15 pm
GRU
-
BOS
1 stop14h 55m
Multiple Airlines
Deal found 2/10$494

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$443
(United Airlines)

One-way from

$273
(123 Milhas)

Popular in

December

Cheapest in

September

Average price

$673

Good round-trip deal

$650 or less

Good one-way deal

$372 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. 6% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 13, 2026.
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 3/2

12:05 pm-7:15 am

2 stops17h 10m

Sao Paulo Guarulhos Intl

Wed 3/18

10:15 pm-12:49 pm

1 stop15h 34m

$443

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 3/9

4:59 pm-9:30 am

1 stop15h 31m

Sao Paulo Guarulhos Intl

Wed 3/11

9:30 pm-9:56 am

1 stop13h 26m

$453

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 3/10

4:25 pm-10:20 am

2 stops16h 55m

Sao Paulo Guarulhos Intl

Tue 3/17

10:15 pm-12:49 pm

1 stop15h 34m

$453

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 3/3

9:30 am-7:15 am

2 stops19h 45m

Sao Paulo Guarulhos Intl

Thu 3/5

9:45 pm-2:31 pm

2 stops18h 46m

$457

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/1

8:43 am-5:55 am

1 stop20h 12m

Sao Paulo Guarulhos Intl

Tue 4/28

2:00 am-2:34 pm

1 stop13h 34m

$480

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/1

8:43 am-5:55 am

1 stop20h 12m

Sao Paulo Guarulhos Intl

Sat 5/9

2:00 am-11:08 pm

1 stop22h 08m

$480

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 3/23

8:44 am-3:50 am

1 stop18h 06m

Sao Paulo Guarulhos Intl

Tue 3/31

1:25 am-2:31 pm

1 stop14h 06m

$481

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 3/23

4:05 pm-6:30 am

1 stop13h 25m

Sao Paulo Guarulhos Intl

Tue 4/7

2:00 am-2:31 pm

1 stop13h 31m

$481

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 5/10

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Sat 5/16

2:00 am-11:08 pm

1 stop22h 08m

$481

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Wed 3/11

9:33 pm-4:30 pm

2 stops17h 57m

Sao Paulo Congonhas

Wed 3/18

6:10 pm-11:25 am

2 stops18h 15m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 57 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice 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 Boston-Sao Paulo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sao Paulo flight deals on Cheapflights vs. FlightHub >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 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 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 February 6, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Sao Paulo, you should look to book at least 54 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, May is the cheapest month in which you can book a flight from Boston to Sao Paulo (average of $339). Flying from Boston to Sao Paulo in July is currently the most expensive (average of $546). 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 February 13, 2026.

When flying from Boston to Sao Paulo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 36% 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 Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 31m.

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 February 13, 2026.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United 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
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
8,189 reviews
Delta
7.9
Good
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
1,920 reviews
Delta
7.9
Good
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
9,284 reviews
Delta
7.9
Good
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
1,172 reviews
Delta
7.9
Good
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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
10,715 reviews
Delta
7.9
Good
8,189 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

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 United Airlines, American Airlines, and GOL fly from Boston to Sao Paulo in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 28h 08m. 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 $166. Additional round-trip tickets that might be worth considering are offered by Avianca and Copa Airlines, with the lowest prices starting at $227 and $384, respectively. GOL is priced at 76% 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 Delta start at $228 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 (31%), LATAM Airlines (31%) or Delta (31%) 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 $1,685, our data shows the cheapest flight currently is $272. When looking at the most popular route, (Boston Logan Intl - Sao Paulo Guarulhos Intl), you can expect to pay $412 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 $49.

  • 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 $25.

  • 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, May is the cheapest month in which you can book a flight from Boston to Sao Paulo (average of $339). Flying from Boston to Sao Paulo in July is currently the most expensive (average of $546). 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$166Average$544FlexibilityNo cancel feeOn-time74%
AviancaCheapest$227Average$512FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$384Average$641FlexibilityNo cancel feeOn-time70%
DeltaCheapest$435Average$817FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$479Average$777FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$498Average$889FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$515Average$718FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$588Average$726FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,321FlexibilityNo cancel feeOn-time82%

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