Brazil

$276+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Jun 3 — Jun 101
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Cheap 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 May 4, 2026.

This United Airlines deal was found by Cheapflights users on 5/3. 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 6/310:55 am
BOS
-
GRU
2 stops21h 35m
United Airlines
Fri 6/129:30 pm
GRU
-
BOS
1 stop27h 29m
United Airlines
Deal found 5/3$590
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/317:30 am
BOS
-
GRU
2 stops25h 00m
United Airlines
Sun 6/710:20 pm
GRU
-
BOS
1 stop36h 09m
United Airlines
Deal found 5/3$591
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 11/38:55 am
BOS
-
GRU
Nonstop10h 10m
Delta
Mon 11/1610:40 pm
GRU
-
BOS
Nonstop9h 55m
Delta
Deal found 5/3$592
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/197:30 am
BOS
-
GRU
1 stop25h 10m
United Airlines
Thu 6/1810:20 pm
GRU
-
BOS
1 stop20h 09m
United Airlines
Deal found 5/3$595
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:55 am
BOS
-
GRU
Nonstop9h 45m
Delta
Sat 8/110:45 pm
GRU
-
BOS
Nonstop9h 50m
Delta
Deal found 5/2$597
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/1911:27 am
BOS
-
GRU
2 stops21h 03m
United Airlines
Fri 6/510:20 pm
GRU
-
BOS
1 stop24h 36m
United Airlines
Deal found 5/3$600
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/127:27 pm
BOS
-
GRU
1 stop13h 03m
United Airlines
Fri 6/129:30 pm
GRU
-
BOS
1 stop27h 29m
United Airlines
Deal found 5/3$602
This Trip.com deal was found by Cheapflights users on 5/3. 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.
Thu 8/279:55 am
BOS
-
GRU
Nonstop9h 45m
LATAM Airlines
Thu 10/110:45 pm
GRU
-
BOS
Nonstop9h 50m
LATAM Airlines
Deal found 5/3$607
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/237:27 pm
BOS
-
GRU
2 stops34h 43m
United Airlines
Fri 6/1210:20 pm
GRU
-
BOS
2 stops26h 39m
United Airlines
Deal found 5/3$612
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/76:43 pm
BOS
-
GRU
1 stop13h 57m
United Airlines
Tue 10/139:00 pm
GRU
-
BOS
1 stop16h 47m
United Airlines
Deal found 5/3$615
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/14:15 pm
BOS
-
GRU
2 stops16h 15m
United Airlines
Sat 6/69:00 pm
GRU
-
BOS
1 stop13h 12m
United Airlines
Deal found 5/2$616
This Copa Airlines deal was found by Cheapflights users on 5/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:45 am
BOS
-
SSA
1 stop14h 45m
Copa Airlines
Sun 8/301:35 am
SSA
-
BOS
1 stop13h 59m
Copa Airlines
Deal found 5/2$635

Find flight deals from Boston to Brazil

Keep the following information in mind while searching for Boston to Brazil flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$584
(United Airlines)

One-way from

$276
(oojo)

Popular in

July

Cheapest in

September

Average price

$716

Good round-trip deal

$800 or less

Good one-way deal

$412 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo (SAO) flights.
From Boston Logan Intl to Brazil
One-way flight from Boston Logan Intl to Brazil
Highest demand for flights based on searches. 15% potential increase in price ($135 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Boston Logan Intl to Brazil.
Price to beat on a one-way flight from Boston Logan Intl to Brazil.

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 May 4, 2026.
Use the filters below to find and compare flights from Boston to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 6/6

8:26 pm-9:30 am

2 stops36h 04m

Sao Paulo Guarulhos Intl

Mon 6/15

9:30 pm-7:14 pm

1 stop22h 44m

$638

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 5/31

7:30 am-9:30 am

2 stops25h 00m

Sao Paulo Guarulhos Intl

Sun 6/7

9:00 pm-11:59 pm

2 stops27h 59m

$648

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 6/7

5:45 am-9:30 am

1 stop26h 45m

Sao Paulo Guarulhos Intl

Sun 6/14

9:30 pm-9:53 pm

2 stops25h 23m

$654
Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 5/7

7:27 pm-9:30 am

1 stop13h 03m

Sao Paulo Guarulhos Intl

Wed 5/20

9:30 pm-10:20 am

1 stop13h 50m

$661

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 6/10

4:00 pm-8:50 pm

1 stop27h 50m

Sao Paulo Guarulhos Intl

Sun 6/21

2:00 am-2:44 pm

1 stop13h 44m

$681

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 6/10

9:30 am-9:30 am

2 stops23h 00m

Sao Paulo Guarulhos Intl

Mon 6/22

9:30 pm-5:57 pm

2 stops21h 27m

$688

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 5/25

5:45 am-9:30 am

1 stop26h 45m

Sao Paulo Guarulhos Intl

Tue 6/2

9:30 pm-5:57 pm

2 stops21h 27m

$693

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 5/10

9:20 am-9:40 am

1 stop23h 20m

Sao Paulo Guarulhos Intl

Sun 5/17

9:50 pm-12:16 pm

1 stop15h 26m

$715

BostonSalvador

BOS - SSA

BOSSSA

Boston Logan Intl

Mon 7/6

8:45 am-12:30 am

1 stop14h 45m

Salvador Luis E. Magalhaes

Fri 7/10

1:30 am-11:10 pm

1 stop22h 40m

$720

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 5/29

8:52 am-12:10 am

1 stop14h 18m

Sao Paulo Guarulhos Intl

Mon 6/1

1:30 am-11:08 pm

1 stop22h 38m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Brazil. 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 Boston to Brazil?

Currently, September is the cheapest month in which you can book a flight from Boston to Brazil (average of $673). Flying from Boston to Brazil in December is currently the most expensive (average of $1,310). 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 May 4, 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 May 4, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andLATAM 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.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Food

7.2

Overall

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 18h 40m. Fly via United Airlines, Copa Airlines, or Delta 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 $163. However, be on the lookout for offers from Copa Airlines and Avianca, 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?

  • 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 (67%), LATAM Airlines (67%) or Delta (67%) 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 $1,759, our data indicates the cheapest price to be $346. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $559.

  • 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, September is the cheapest month in which you can book a flight from Boston to Brazil (average of $673). Flying from Boston to Brazil in December is currently the most expensive (average of $1,310). 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

Browse thousands of different options on Cheapflights for your next trip

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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 May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$223Average$734FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$266Average$775FlexibilityNo cancel feeOn-time69%
AviancaCheapest$278Average$528FlexibilityNo cancel feeOn-time71%
DeltaCheapest$350Average$917FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$464Average$948FlexibilityNo cancel feeOn-time81%
GOLCheapest$486Average$1,013FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$520Average$901FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$590Average$744FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,290FlexibilityNo cancel feeOn-time82%

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