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$282+ Cheap flights from Massachusetts 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Massachusetts to Brazil

Cheapest flights from Massachusetts to Brazil
Explore the most affordable flight options available from Massachusetts to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Copa Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/222:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Mon 3/161:30 amGRU - BOS
1 stop22h 40mCopa Airlines
Deal found 12/13$538
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/135:51 pmBOS - GRU
2 stops38h 29mUnited Airlines
Thu 1/299:45 pmGRU - BOS
1 stop18h 44mUnited Airlines
Deal found 12/13$540
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/3112:20 pmBOS - GRU
1 stop16h 55mUnited Airlines
Fri 1/239:45 pmGRU - BOS
1 stop17h 01mUnited Airlines
Deal found 12/14$545
This Copa Airlines deal was found by Cheapflights users on 12/13. 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 12/232:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Thu 1/291:30 amGRU - BOS
1 stop14h 09mCopa Airlines
Deal found 12/13$558
This United Airlines deal was found by Cheapflights users on 12/12. 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 12/139:30 amBOS - GRU
1 stop22h 50mUnited Airlines
Wed 12/249:45 pmGRU - BOS
1 stop17h 08mUnited Airlines
Deal found 12/12$563
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/296:20 amBOS - GRU
1 stop25h 10mUnited Airlines
Fri 1/239:45 pmGRU - BOS
1 stop17h 01mUnited Airlines
Deal found 12/14$565
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/305:20 amBOS - GRU
2 stops26h 10mUnited Airlines
Mon 1/2610:15 pmGRU - BOS
2 stops22h 42mUnited Airlines
Deal found 12/14$570
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/312:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Tue 1/205:30 amGRU - BOS
1 stop34h 09mCopa Airlines
Deal found 12/14$571
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/292:44 pmBOS - GRU
1 stop28h 06mCopa Airlines
Tue 1/205:30 amGRU - BOS
1 stop34h 09mCopa Airlines
Deal found 12/14$578
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Wed 12/312:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Mon 1/265:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 12/14$579
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Sun 12/282:44 pmBOS - GRU
1 stop28h 06mCopa Airlines
Tue 1/205:25 amGRU - BOS
1 stop34h 14mCopa Airlines
Deal found 12/14$590
This FlightHub deal was found by Cheapflights users on 12/13. 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 12/293:00 pmBOS - CNF
2 stops19h 25mLATAM Airlines
Fri 2/68:40 pmCNF - BOS
2 stops17h 00mLATAM Airlines
Deal found 12/13$719

Find flight deals from Massachusetts to Brazil

Keep the following information in mind while searching for Massachusetts to Brazil flight deals. Data was last updated December 15, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$512
(Copa Airlines)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,118

Good round-trip deal

$688 or less

Good one-way deal

$363 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 Massachusetts to Brazil
Search Deals
One-way flight from Massachusetts to Brazil
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Massachusetts to Brazil.
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Price to beat on a one-way flight from Massachusetts to Brazil.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 December 15, 2025.
Use the filters below to find and compare flights from Massachusetts to Brazil that are best for you.

Fly from

Massachusetts

Fly to

Brazil

Route

Depart

Return

Price

BostonBrasilia

BOS - BSB

BOSBSB

Boston Logan Intl

Thu 3/26

8:44 am-12:55 am

1 stop15h 11m

Brasilia

Wed 4/8

2:00 am-11:09 pm

1 stop22h 09m

$512

BostonBrasilia

BOS - BSB

BOSBSB

Boston Logan Intl

Wed 3/25

8:44 am-12:55 am

1 stop15h 11m

Brasilia

Wed 4/8

2:00 am-11:09 pm

1 stop22h 09m

$512

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 12/23

2:44 pm-6:30 am

1 stop13h 46m

Sao Paulo Guarulhos Intl

Thu 1/29

1:30 am-1:39 pm

1 stop14h 09m

$558

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 1/22

7:05 am-9:30 am

1 stop24h 25m

Sao Paulo Guarulhos Intl

Thu 2/5

9:45 pm-10:52 am

1 stop15h 07m

$565

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 1/19

7:05 am-9:30 am

1 stop24h 25m

Sao Paulo Guarulhos Intl

Wed 1/28

9:45 pm-10:52 am

1 stop15h 07m

$565

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 1/29

5:45 am-7:15 am

2 stops23h 30m

Sao Paulo Guarulhos Intl

Tue 2/3

10:25 pm-3:15 pm

2 stops18h 50m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 1/27

12:45 pm-7:15 am

1 stop16h 30m

Sao Paulo Guarulhos Intl

Sat 2/14

9:45 pm-7:08 pm

2 stops23h 23m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 1/27

10:30 am-7:15 am

2 stops18h 45m

Sao Paulo Guarulhos Intl

Sun 2/15

9:45 pm-7:08 pm

2 stops23h 23m

$570

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Mon 3/9

3:49 pm-10:15 am

1 stop17h 26m

Rio de Janeiro–Galeão Intl

Fri 3/20

9:30 pm-11:32 am

1 stop15h 02m

$586

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Wed 3/11

3:49 pm-10:15 am

1 stop17h 26m

Rio de Janeiro–Galeão Intl

Fri 3/20

9:30 pm-11:32 am

1 stop15h 02m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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

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

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

Currently, December is the cheapest month in which you can book a flight from Massachusetts to Brazil (average of $162). Flying from Massachusetts 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 MA to BR?

Find hourly flight availability from Massachusetts 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 December 15, 2025.

It’s typically best to fly out from Massachusetts to Brazil in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Massachusetts 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.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Brazil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Brazil?

    For as low as $512, Copa Airlines can have you in Brazil from Massachusetts in 15h 11m. Massachusetts and Brazil are separated by a distance of 4281 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $161 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on Avianca and Azul, with prices starting from $212 and $219, respectively.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Massachusetts to Brazil (average of $162). Flying from Massachusetts 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Massachusetts 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 Massachusetts to Brazil

Discover the top 9 airlines that operate flights from Massachusetts 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$314Average$584FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$819FlexibilityNo cancel feeOn-time69%
GOLCheapest$339Average$827FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$413Average$739FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$821FlexibilityNo cancel feeOn-time71%
DeltaCheapest$485Average$869FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$501Average$878FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$590Average$728FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,086FlexibilityNo cancel feeOn-time82%

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