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Sao Paulo

$260+ Cheap flights from Massachusetts to Sao Paulo, Brazil (SAO)

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Massachusetts to Sao Paulo

Cheapest flights from Massachusetts to Sao Paulo
Explore the most affordable flight options available from Massachusetts to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/108:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Thu 11/2010:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 10/30$515
This Delta deal was found by Cheapflights users on 10/29. 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 12/410:40 pmGRU - BOS
Nonstop9h 55mDelta
Deal found 10/29$516
This Copa Airlines deal was found by Cheapflights users on 10/29. 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 11/177:34 amBOS - GRU
1 stop14h 41mCopa Airlines
Wed 11/263:10 amGRU - BOS
1 stop20h 53mCopa Airlines
Deal found 10/29$518
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/1010:15 amBOS - GRU
1 stop21h 20mDelta
Thu 11/2010:40 pmGRU - BOS
Nonstop9h 55mDelta
Deal found 10/30$520
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/178:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Tue 1/2710:50 pmGRU - BOS
1 stop14h 25mLATAM Airlines
Deal found 10/30$521
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/279:15 amBOS - GRU
1 stop18h 25mDelta
Thu 12/49:00 pmGRU - BOS
1 stop16h 12mDelta
Deal found 10/29$523
This LATAM Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/148:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Mon 11/249:15 pmGRU - BOS
1 stop17h 17mLATAM Airlines
Deal found 10/30$525
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 11/108:55 amBOS - GRU
Nonstop10h 00mDelta
Tue 11/189:15 pmGRU - BOS
1 stop17h 17mDelta
Deal found 10/30$526
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/37:34 amBOS - GRU
1 stop14h 36mCopa Airlines
Sun 11/163:10 amGRU - BOS
1 stop20h 53mCopa Airlines
Deal found 10/30$528
This LATAM Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/285:40 amBOS - GRU
1 stop22h 00mLATAM Airlines
Fri 12/511:45 pmGRU - BOS
1 stop16h 42mLATAM Airlines
Deal found 10/30$529
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/103:10 pmBOS - GRU
1 stop14h 05mUnited Airlines
Fri 11/149:45 pmGRU - BOS
1 stop14h 49mUnited Airlines
Deal found 10/30$530
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/249:54 pmBOS - VCP
2 stops43h 21mMultiple Airlines
Thu 12/410:00 amVCP - BOS
1 stop25h 57mMultiple Airlines
Deal found 10/30$623

Cheap flight deals from Massachusetts to Sao Paulo

Keep the following information in mind while searching for Massachusetts to Sao Paulo flight deals. Data was last updated October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$515
(LATAM Airlines)

One-way from

$260
(123 Milhas)

Popular in

December

Cheapest in

September

Average price

$617

Good round-trip deal

$663 or less

Good one-way deal

$323 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 Sao Paulo (SAO)
Search Deals
One-way flight from Massachusetts to Sao Paulo (SAO)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 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 Massachusetts to Sao Paulo (SAO).
Search Deals
Price to beat on a one-way flight from Massachusetts to Sao Paulo (SAO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Sao Paulo 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 30, 2025.
Use the filters below to find and compare flights from Massachusetts to Sao Paulo that are best for you.

Fly from

Massachusetts

Fly to

Sao Paulo

Route

Depart

Return

Price

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/24

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

Fri 11/14

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Thu 12/4

10:40 pm-6:35 am

Nonstop9h 55m

$516

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/17

7:34 am-12:15 am

1 stop14h 41m

Sao Paulo Guarulhos Intl

Wed 11/26

3:10 am-10:03 pm

1 stop20h 53m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/26

7:34 am-12:15 am

1 stop14h 41m

Sao Paulo Guarulhos Intl

Wed 12/3

5:25 am-10:40 pm

1 stop19h 15m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/12

1:10 pm-12:45 pm

2 stops21h 35m

Sao Paulo Guarulhos Intl

Sun 11/23

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 11/13

5:05 pm-9:35 am

1 stop14h 30m

Sao Paulo Guarulhos Intl

Sun 11/23

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/24

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Tue 11/25

9:00 pm-9:14 am

1 stop14h 14m

$526

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 11/12

2:21 pm-8:55 am

2 stops16h 34m

Sao Paulo Guarulhos Intl

Sat 11/22

10:25 pm-10:38 am

1 stop14h 13m

$530

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 11/28

7:00 am-5:40 am

1 stop20h 40m

Sao Paulo Guarulhos Intl

Mon 12/8

9:15 pm-10:10 am

1 stop14h 55m

$530

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Tue 1/20

7:55 am-8:20 am

2 stops22h 25m

Sao Paulo Congonhas

Tue 2/10

6:05 am-10:08 am

2 stops30h 03m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 55 results
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Best time to book a flight from Massachusetts to Sao Paulo

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

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

Currently, December is the cheapest month in which you can book a flight from Massachusetts to Sao Paulo (average of $167). Flying from Massachusetts to Sao Paulo in July is currently the most expensive (average of $600). 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 SAO?

Find hourly flight availability from Massachusetts to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Massachusetts to Sao Paulo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 50% on airfare.

What is the cheapest day to fly from Massachusetts to Sao Paulo?

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

Travelers seeking maximum savings on their Massachusetts to Sao Paulo flight should consider departing on Thursday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Massachusetts to Sao Paulo?

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Sao Paulo. 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 Sao Paulo?

    Delta and Copa Airlines can get you from Massachusetts to Sao Paulo in just under 10h. Your travel time can differ by up to 4h 41m. The distance from Massachusetts to Sao Paulo is about 4805 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $279. Delta flights start at $281 while deals on Copa Airlines start at $283 one-way.

  • What are the most popular routes from Massachusetts to Sao Paulo?

    Most travelers choose Boston Logan Intl - Sao Paulo Guarulhos Intl, Boston Logan Intl - Sao Paulo Viracopos or Boston Logan Intl - Sao Paulo Congonhas when deciding on the best route from Massachusetts to Sao Paulo.

  • What are the most reliable airlines from Massachusetts to Sao Paulo?

    No one likes to see their flight delayed. When booking a flight from Massachusetts to Sao Paulo 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 Massachusetts to Sao Paulo?

    While on average a flight from Massachusetts to Sao Paulo is generally $1,723, our data shows the cheapest flight currently is $270. When looking at the most popular route, (Boston Logan Intl - Sao Paulo Guarulhos Intl), you can expect to pay $511 for that flight.

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

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

  • How can I find direct flights from Massachusetts to Sao Paulo?

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

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

    Yes. Cheapflights offers flight deals from Massachusetts to Sao Paulo 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 Sao Paulo?

    Currently, December is the cheapest month in which you can book a flight from Massachusetts to Sao Paulo (average of $167). Flying from Massachusetts to Sao Paulo in July is currently the most expensive (average of $600). 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 Massachusetts to Sao Paulo

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 Sao Paulo

Discover the top 9 airlines that operate flights from Massachusetts to Sao Paulo. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$313Average$535FlexibilityNo cancel feeOn-time71%
GOLCheapest$340Average$627FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$390Average$636FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$792FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$509Average$900FlexibilityNo cancel feeOn-time81%
DeltaCheapest$530Average$895FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$530Average$905FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$590Average$731FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,307FlexibilityNo cancel feeOn-time82%

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