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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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
1 adult, Economy
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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 March 21, 2026.

This FlightHub deal was found by Cheapflights users on 3/21. 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.
Wed 5/274:50 pm
BOS
-
GRU
2 stops28h 40m
Avianca
Thu 5/281:20 am
GRU
-
BOS
1 stop30h 30m
Avianca
Deal found 3/21$538
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Sun 5/34:50 pm
BOS
-
GRU
2 stops28h 40m
Avianca
Sun 5/175:15 pm
GRU
-
BOS
2 stops22h 35m
Avianca
Deal found 3/20$545
This Justfly.com deal was found by Cheapflights users on 3/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:50 pm
BOS
-
GRU
2 stops22h 15m
Avianca
Wed 5/207:35 am
GRU
-
BOS
1 stop24h 35m
Avianca
Deal found 3/18$546
This Copa Airlines deal was found by Cheapflights users on 3/16. 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 5/68:52 am
BOS
-
MAO
1 stop17h 38m
Copa Airlines
Tue 5/263:35 am
MAO
-
BOS
1 stop11h 09m
Copa Airlines
Deal found 3/16$547
This FlightHub deal was found by Cheapflights users on 3/20. 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 5/44:50 pm
BOS
-
GRU
2 stops22h 15m
Avianca
Fri 5/297:35 am
GRU
-
BOS
1 stop24h 15m
Avianca
Deal found 3/20$556
This Justfly.com deal was found by Cheapflights users on 3/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Sat 5/165:15 pm
GRU
-
BOS
2 stops22h 35m
Avianca
Deal found 3/18$564
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
BOS
-
GRU
1 stop30h 20m
Avianca
Thu 5/215:15 pm
GRU
-
BOS
2 stops22h 35m
Avianca
Deal found 3/21$565
This FlightHub deal was found by Cheapflights users on 3/19. 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.
Tue 3/248:55 am
BOS
-
GRU
1 stop36h 45m
Avianca
Wed 4/87:35 am
GRU
-
BOS
1 stop24h 35m
Avianca
Deal found 3/19$566
This Travelocity deal was found by Cheapflights users on 3/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:50 pm
BOS
-
GRU
2 stops28h 40m
Avianca
Mon 5/187:35 am
GRU
-
BOS
1 stop24h 35m
Avianca
Deal found 3/18$570
This oojo deal was found by Cheapflights users on 3/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:50 pm
BOS
-
GRU
2 stops22h 15m
Avianca
Wed 5/207:35 am
GRU
-
BOS
1 stop24h 35m
Avianca
Deal found 3/20$571
This Justfly.com deal was found by Cheapflights users on 3/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:45 am
BOS
-
GRU
1 stop15h 25m
Multiple Airlines
Fri 5/297:35 am
GRU
-
BOS
1 stop24h 15m
Multiple Airlines
Deal found 3/18$572
This Avianca deal was found by Cheapflights users on 3/19. 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.
Sat 5/28:45 am
BOS
-
GIG
1 stop14h 45m
Avianca
Fri 5/154:40 pm
GIG
-
BOS
1 stop15h 10m
Avianca
Deal found 3/19$614

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(FlightHub)

One-way from

$255
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$615

Good round-trip deal

$763 or less

Good one-way deal

$348 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. 12% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 21, 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
Quickest round-trip

BostonManaus

BOS - MAO

BOSMAO

Boston Logan Intl

Wed 5/6

4:00 pm-2:30 am

1 stop10h 30m

Manaus Eduardo Gomes Intl

Tue 5/26

3:35 am-2:44 pm

1 stop11h 09m

$547

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/2

12:30 pm-9:40 am

1 stop20h 10m

Sao Paulo Guarulhos Intl

Wed 9/16

9:00 pm-9:53 am

1 stop13h 53m

$625

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 5/10

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Sun 5/17

5:00 am-11:08 pm

1 stop19h 08m

$630

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 5/6

8:52 am-12:10 am

1 stop14h 18m

Sao Paulo Guarulhos Intl

Wed 5/20

5:00 am-11:08 pm

1 stop19h 08m

$630

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 5/27

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Fri 5/29

5:15 am-11:08 pm

1 stop18h 53m

$630

BostonManaus

BOS - MAO

BOSMAO

Boston Logan Intl

Thu 4/30

7:25 am-2:30 am

2 stops19h 05m

Manaus Eduardo Gomes Intl

Wed 5/6

3:35 am-7:54 pm

2 stops16h 19m

$651

BostonManaus

BOS - MAO

BOSMAO

Boston Logan Intl

Wed 5/27

10:55 am-2:30 am

2 stops15h 35m

Manaus Eduardo Gomes Intl

Thu 6/4

3:35 am-7:28 pm

2 stops15h 53m

$652

BostonManaus

BOS - MAO

BOSMAO

Boston Logan Intl

Tue 6/2

7:25 am-2:30 am

2 stops19h 05m

Manaus Eduardo Gomes Intl

Thu 6/4

3:35 am-7:28 pm

2 stops15h 53m

$652

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 8/18

2:19 pm-9:40 am

2 stops18h 21m

Sao Paulo Guarulhos Intl

Tue 8/25

9:30 pm-12:47 pm

2 stops16h 17m

$672

BostonManaus

BOS - MAO

BOSMAO

Boston Logan Intl

Thu 6/4

11:00 am-2:30 am

2 stops15h 30m

Manaus Eduardo Gomes Intl

Wed 6/10

3:35 am-11:19 pm

2 stops19h 44m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $471). 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 March 21, 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 March 21, 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.
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
8,312 reviews
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
7.5
Good
1,572 reviews
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
7.4
Good
1,917 reviews
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
1,195 reviews
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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
7.1
Good
11,488 reviews
Delta
7.9
Good
8,312 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

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 10h 30m. Fly via Copa Airlines, United Airlines, or Delta to get the fastest option. Airlines will cover a distance of 3209 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 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?

    While some choose either Boston Logan Intl - Sao Paulo Viracopos or Boston Logan Intl - Rio de Janeiro–Galeão Intl, 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 (46%), LATAM Airlines (46%) or Delta (46%) 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 $1,682, our data indicates the cheapest price to be $302. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $569.

  • 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 $471). 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$166Average$865FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$223Average$740FlexibilityNo cancel feeOn-time70%
AviancaCheapest$227Average$512FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$792FlexibilityNo cancel feeOn-time69%
DeltaCheapest$350Average$918FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$480Average$908FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$511Average$917FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$590Average$738FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,321FlexibilityNo cancel feeOn-time82%

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