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$271+ Cheap flights from Boston (BOS) to Brazil

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Boston to Brazil

Keep the following information in mind while searching for Boston to Brazil flight deals. Data was last updated January 6, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$488
(Kiwi.com)

One-way from

$271
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$755

Good round-trip deal

$712 or less

Good one-way deal

$368 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo (SAO) flights.
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From Boston Logan Intl to Brazil
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One-way flight from Boston Logan Intl to Brazil
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Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Brazil.
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Price to beat on a one-way flight from Boston Logan Intl to Brazil.
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Find flight deals from Boston to Brazil

Cheapest flights from Boston to Brazil
Explore the most affordable flight options available from Boston to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Gurufare deal was found by Cheapflights users on 1/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:33 pmBOS - VIX
2 stops22h 37mMultiple Airlines
Mon 9/286:50 pmVIX - BOS
2 stops18h 57mMultiple Airlines
Deal found 1/5$483
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:00 pmBOS - GRU
1 stop17h 15mAmerican Airlines
Wed 9/3011:15 pmGRU - BOS
2 stops17h 07mAmerican Airlines
Deal found 1/6$507
This FlightHub deal was found by Cheapflights users on 1/4. 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.
Sat 4/119:00 amBOS - GRU
1 stop29h 20mAvianca
Tue 4/217:20 amGRU - BOS
2 stops32h 35mAvianca
Deal found 1/4$513
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Tue 3/179:33 pmBOS - VCP
2 stops20h 27mAmerican Airlines
Tue 3/247:40 pmVCP - BOS
2 stops17h 02mAmerican Airlines
Deal found 1/5$513
This Ovago deal was found by Cheapflights users on 1/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/228:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Thu 1/2910:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 1/6$516
This American Airlines deal was found by Cheapflights users on 1/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/208:00 amBOS - GRU
1 stop22h 50mAmerican Airlines
Thu 3/1210:35 pmGRU - BOS
1 stop17h 41mAmerican Airlines
Deal found 1/6$517
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Fri 1/910:30 amBOS - GRU
1 stop18h 45mUnited Airlines
Thu 2/510:25 pmGRU - BOS
2 stops16h 48mUnited Airlines
Deal found 1/5$518
This Avianca deal was found by Cheapflights users on 1/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:55 amBOS - GRU
1 stop19h 45mAvianca
Wed 4/224:50 pmGRU - BOS
1 stop15h 25mAvianca
Deal found 1/6$519
This Gurufare deal was found by Cheapflights users on 1/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/196:00 amBOS - SSA
2 stops27h 40mMultiple Airlines
Wed 2/412:25 pmSSA - BOS
2 stops24h 27mMultiple Airlines
Deal found 1/5$522
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Fri 1/165:45 amBOS - GRU
1 stop26h 35mUnited Airlines
Fri 1/239:45 pmGRU - BOS
1 stop21h 39mUnited Airlines
Deal found 1/5$525
This American Airlines deal was found by Cheapflights users on 1/5. 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.
Mon 1/1212:11 pmBOS - GRU
1 stop17h 59mAmerican Airlines
Mon 3/2311:30 pmGRU - BOS
1 stop18h 59mAmerican Airlines
Deal found 1/5$528
This Avianca deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:25 pmBOS - GRU
2 stops29h 15mAvianca
Tue 3/102:40 amGRU - BOS
1 stop29h 55mAvianca
Deal found 1/5$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Brazil 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 January 6, 2026.
Use the filters below to find and compare flights from Boston to Brazil that are best for you.

Fly from

Boston

Fly to

Brazil

Route

Depart

Return

Price

BostonSao Paulo

BOS - VCP

BOSVCP

Boston Logan Intl

Tue 3/17

9:33 pm-7:00 pm

2 stops20h 27m

Sao Paulo Viracopos

Tue 3/24

7:40 pm-11:42 am

2 stops17h 02m

$513

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 1/20

2:20 pm-10:20 am

1 stop18h 00m

Sao Paulo Guarulhos Intl

Wed 1/28

10:25 pm-10:36 am

1 stop14h 11m

$532

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 1/19

12:08 pm-7:15 am

2 stops17h 07m

Sao Paulo Guarulhos Intl

Thu 1/22

9:45 pm-10:52 am

1 stop15h 07m

$532

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 1/23

4:33 pm-10:20 am

2 stops15h 47m

Sao Paulo Guarulhos Intl

Wed 1/28

10:25 pm-1:13 pm

2 stops16h 48m

$537

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/21

3:07 pm-6:30 am

1 stop13h 23m

Sao Paulo Guarulhos Intl

Tue 1/27

1:40 am-10:03 pm

1 stop22h 23m

$540

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/21

7:31 am-6:30 am

1 stop20h 59m

Sao Paulo Guarulhos Intl

Tue 1/27

5:30 am-10:03 pm

1 stop18h 33m

$540

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 1/30

7:31 am-12:15 am

1 stop14h 44m

Sao Paulo Guarulhos Intl

Mon 3/16

1:30 am-11:10 pm

1 stop22h 40m

$540

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 2/4

7:31 am-12:10 am

1 stop14h 39m

Sao Paulo Guarulhos Intl

Wed 2/11

1:30 am-10:03 pm

1 stop22h 33m

$553

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 2/18

7:31 am-12:15 am

1 stop14h 44m

Sao Paulo Guarulhos Intl

Tue 3/3

1:40 am-10:10 pm

1 stop22h 30m

$566

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Thu 3/5

7:55 am-7:05 am

2 stops21h 10m

Rio de Janeiro–Galeão Intl

Mon 3/16

10:55 pm-11:10 am

1 stop13h 15m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil 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 Brazil

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

Currently, June is the cheapest month in which you can book a flight from Boston to Brazil (average of $202). Flying from Boston to Brazil in July is currently the most expensive (average of $535). 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 BR?

Find hourly flight availability from Boston to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 6, 2026.

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

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. 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 Brazil. Reviews last updated January 6, 2026.
Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Boston to Brazil by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,019 reviews
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
1,564 reviews
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
1,899 reviews
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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
1,149 reviews
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,088 reviews
Delta
7.9
Good
8,019 reviews

Food

7.2

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

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 Brazil. 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 Brazil?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Brazil. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to Brazil?

    There are many flights that can get you from Boston to Brazil in 14h 46m. Fly via American Airlines, United Airlines, or Copa Airlines to get the fastest option. Airlines will cover a distance of 4835 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as $161. However, be on the lookout for offers from Avianca and Azul, as they are both options that can get you from Boston to Brazil for a low price.

  • What are the most popular routes from Boston to Brazil?

    While some choose either Boston Logan Intl - Rio de Janeiro–Galeão Intl or Boston Logan Intl - Sao Paulo Viracopos, Boston Logan Intl - Sao Paulo Guarulhos Intl is the most popular route from Boston to Brazil.

  • What are the most reliable airlines from Boston to Brazil?

    No one likes to see their flight delayed. When booking a flight from Boston to Brazil consider choosing LATAM Airlines Brasil (40%), LATAM Airlines (40%) or Delta (40%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Brazil?

    Looking for the cheapest flight from Boston to Brazil? While on average our users pay $1,976, our data indicates the cheapest price to be $286. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $438.

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

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

  • How can I find direct flights from Boston to Brazil?

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

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

    Yes. Cheapflights offers flight deals from Boston to Brazil 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 Brazil?

    Currently, June is the cheapest month in which you can book a flight from Boston to Brazil (average of $202). Flying from Boston to Brazil in July is currently the most expensive (average of $535). 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 Brazil

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Boston to Brazil

Discover the top 9 airlines that operate flights from Boston to Brazil. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$313Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$793FlexibilityNo cancel feeOn-time69%
GOLCheapest$339Average$863FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$413Average$729FlexibilityNo cancel feeOn-time70%
DeltaCheapest$474Average$871FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$479Average$817FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$502Average$889FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$590Average$723FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,086FlexibilityNo cancel feeOn-time82%

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