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$255+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

This FlightHub deal was found by Cheapflights users on 10/21. 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 12/18:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Fri 12/510:55 pmGRU - BOS
1 stop13h 20mLATAM Airlines
Deal found 10/21$504
This LATAM Airlines deal was found by Cheapflights users on 10/22. 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 11/128:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Sat 11/2210:50 pmGRU - BOS
1 stop18h 09mLATAM Airlines
Deal found 10/22$505
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Wed 11/57:00 amBOS - GRU
1 stop23h 50mLATAM Airlines
Thu 11/1310:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 10/22$506
This LATAM Airlines deal was found by Cheapflights users on 10/21. 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 11/58:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Sat 11/1510:50 pmGRU - BOS
1 stop13h 29mLATAM Airlines
Deal found 10/21$507
This Copa Airlines deal was found by Cheapflights users on 10/21. 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 10/288:41 amBOS - CNF
1 stop14h 44mCopa Airlines
Sat 11/11:30 amCNF - BOS
1 stop22h 33mCopa Airlines
Deal found 10/21$508
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Thu 10/301:45 pmBOS - GRU
1 stop14h 55mLATAM Airlines
Wed 11/1210:50 pmGRU - BOS
1 stop13h 29mLATAM Airlines
Deal found 10/21$509
This GOL deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:00 amBOS - GRU
1 stop15h 35mGOL
Mon 10/277:35 amGRU - BOS
1 stop25h 00mGOL
Deal found 10/21$512
This FlightHub deal was found by Cheapflights users on 10/22. 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 12/17:55 pmBOS - GRU
1 stop22h 05mLATAM Airlines
Thu 12/1110:40 pmGRU - BOS
1 stop14h 32mLATAM Airlines
Deal found 10/22$513
This FlightHub deal was found by Cheapflights users on 10/22. 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 12/18:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Mon 12/810:20 amGRU - BOS
1 stop15h 05mLATAM Airlines
Deal found 10/22$514
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Fri 11/148:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Thu 12/410:40 pmGRU - BOS
1 stop14h 32mLATAM Airlines
Deal found 10/23$515
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 11/148:55 amBOS - GRU
Nonstop10h 00mDelta
Thu 11/2710:40 pmGRU - BOS
Nonstop9h 55mDelta
Deal found 10/22$516
This Copa Airlines deal was found by Cheapflights users on 10/23. 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 11/197:34 amBOS - GRU
1 stop14h 36mCopa Airlines
Tue 11/253:10 amGRU - BOS
1 stop20h 53mCopa Airlines
Deal found 10/23$518

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$504
(FlightHub)

One-way from

$255
(GOL)

Popular in

December

Cheapest in

September

Average price

$617

Good round-trip deal

$732 or less

Good one-way deal

$291 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 Brazil
Search Deals
One-way flight from Boston Logan Intl to Brazil
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Brazil.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Brazil.
Search Deals

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 October 23, 2025.
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

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Tue 11/4

7:34 am-12:20 am

1 stop14h 46m

Belo Horizonte Tancredo Neves Intl

Thu 11/13

1:30 am-10:03 pm

1 stop22h 33m

$508

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 3/5

7:55 am-5:40 am

1 stop19h 45m

Sao Paulo Guarulhos Intl

Mon 3/16

6:00 pm-1:40 pm

2 stops20h 40m

$512

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 11/14

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Thu 11/27

10:40 pm-6:35 am

Nonstop9h 55m

$516

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/12

7:34 am-3:50 am

1 stop18h 16m

Sao Paulo Guarulhos Intl

Mon 11/17

1:30 am-10:03 pm

1 stop22h 33m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/12

7:34 am-3:50 am

1 stop18h 16m

Sao Paulo Guarulhos Intl

Wed 11/19

5:25 am-10:03 pm

1 stop18h 38m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 11/13

7:34 am-6:30 am

1 stop20h 56m

Sao Paulo Guarulhos Intl

Mon 11/17

1:40 am-10:03 pm

1 stop22h 23m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/19

7:34 am-12:10 am

1 stop14h 36m

Sao Paulo Guarulhos Intl

Wed 11/26

5:25 am-10:03 pm

1 stop18h 38m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 11/16

5:00 pm-9:55 am

1 stop14h 55m

Sao Paulo Guarulhos Intl

Thu 11/27

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 3/21

1:55 pm-9:35 am

1 stop18h 40m

Sao Paulo Guarulhos Intl

Wed 4/1

10:45 pm-7:35 am

Nonstop9h 50m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 12/1

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Sat 12/13

12:55 pm-10:20 am

1 stop23h 25m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

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, December is the cheapest month in which you can book a flight from Boston to Brazil (average of $167). Flying from Boston to Brazil in July is currently the most expensive (average of $523). 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 October 23, 2025.

It’s optimal to fly from Boston to Brazil in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Boston to Brazil?

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

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

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 October 23, 2025.
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
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Copa Airlines
7.6
Good
1,558 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,870 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
GOL
7.3
Good
1,117 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,981 reviews

Entertainment

7.9

Boarding

8.2

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 10h. Fly via Copa Airlines, GOL, or Delta to get the fastest option. Airlines will cover a distance of 4805 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 $255. However, be on the lookout for offers from LATAM Airlines and Delta, 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 - Belo Horizonte Tancredo Neves 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 (49%), LATAM Airlines (49%) or Delta (49%) 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 $1,845, our data indicates the cheapest price to be $270. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $346.

  • 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, December is the cheapest month in which you can book a flight from Boston to Brazil (average of $167). Flying from Boston to Brazil in July is currently the most expensive (average of $523). 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$313Average$584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$844FlexibilityNo cancel feeOn-time69%
GOLCheapest$340Average$810FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$370Average$713FlexibilityNo cancel feeOn-time70%
DeltaCheapest$450Average$847FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$479Average$842FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$501Average$828FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$590Average$730FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,249FlexibilityNo cancel feeOn-time82%

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