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Sao Paulo

$283+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:20 pmBOS - GRU
1 stop16h 55mUnited Airlines
Thu 12/259:45 pmGRU - BOS
2 stops18h 35mUnited Airlines
Deal found 12/17$563
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/171:30 pmBOS - GRU
1 stop18h 00mUnited Airlines
Wed 12/2410:15 pmGRU - BOS
2 stops18h 05mUnited Airlines
Deal found 12/17$568
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/182:44 pmBOS - GRU
1 stop13h 46mCopa Airlines
Thu 1/221:40 amGRU - BOS
1 stop13h 59mCopa Airlines
Deal found 12/16$604
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:32 pmBOS - GRU
1 stop15h 58mUnited Airlines
Wed 12/2410:25 pmGRU - BOS
1 stop17h 55mUnited Airlines
Deal found 12/16$605
This Copa Airlines deal was found by Cheapflights users on 12/16. 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 12/247:34 amBOS - GRU
1 stop14h 41mCopa Airlines
Tue 1/205:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 12/16$606
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/186:01 amBOS - GRU
1 stop23h 14mUnited Airlines
Fri 1/2310:25 pmGRU - BOS
2 stops25h 32mUnited Airlines
Deal found 12/17$631
This Copa Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/237:34 amBOS - GRU
1 stop14h 36mCopa Airlines
Thu 1/291:40 amGRU - BOS
1 stop22h 23mCopa Airlines
Deal found 12/16$645
This Copa Airlines deal was found by Cheapflights users on 12/16. 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 12/247:34 amBOS - GRU
1 stop20h 56mCopa Airlines
Wed 1/145:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 12/16$660
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/236:23 pmBOS - GRU
1 stop34h 52mUnited Airlines
Fri 1/309:45 pmGRU - BOS
1 stop18h 15mUnited Airlines
Deal found 12/17$673
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amBOS - GRU
1 stop22h 05mAmerican Airlines
Fri 1/3011:30 pmGRU - BOS
1 stop14h 05mAmerican Airlines
Deal found 12/17$712
This FlightHub deal was found by Cheapflights users on 12/17. 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 12/226:55 pmBOS - VCP
1 stop22h 20mMultiple Airlines
Tue 3/1710:45 pmVCP - BOS
1 stop18h 12mMultiple Airlines
Deal found 12/17$1,192
This Mytrip deal was found by Cheapflights users on 12/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:29 pmBOS - VCP
1 stop18h 11mMultiple Airlines
Fri 1/3010:10 amVCP - BOS
1 stop15h 09mMultiple Airlines
Deal found 12/17$1,214

Find 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 December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$531
(Copa Airlines)

One-way from

$283
(Copa Airlines)

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 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 ($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
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 December 18, 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 1/12

7:31 am-12:10 am

1 stop14h 39m

Sao Paulo Guarulhos Intl

Mon 3/23

5:25 am-11:10 pm

1 stop18h 45m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 1/9

7:31 am-12:15 am

1 stop14h 44m

Sao Paulo Guarulhos Intl

Sun 2/8

3:10 am-10:03 pm

1 stop20h 53m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/1

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Tue 4/7

10:45 pm-7:35 am

Nonstop9h 50m

$551

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 4/2

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Thu 4/9

10:45 pm-7:35 am

Nonstop9h 50m

$551

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 1/13

7:31 am-12:10 am

1 stop14h 39m

Sao Paulo Guarulhos Intl

Sun 2/1

5:25 am-10:03 pm

1 stop18h 38m

$558

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 1/26

6:00 am-7:15 am

1 stop23h 15m

Sao Paulo Guarulhos Intl

Wed 2/4

9:45 pm-5:19 pm

1 stop21h 34m

$565

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/21

10:30 am-7:15 am

2 stops18h 45m

Sao Paulo Guarulhos Intl

Tue 2/17

9:45 pm-3:12 pm

2 stops19h 27m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 1/31

7:22 pm-9:30 am

2 stops36h 08m

Sao Paulo Guarulhos Intl

Sat 2/7

9:45 pm-10:52 am

1 stop15h 07m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/28

9:30 am-8:55 am

2 stops21h 25m

Sao Paulo Guarulhos Intl

Thu 3/5

9:45 pm-5:19 pm

2 stops21h 34m

$570

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 3/1

7:45 am-7:15 am

1 stop21h 30m

Sao Paulo Guarulhos Intl

Sat 3/7

10:15 pm-11:35 pm

1 stop27h 20m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 59 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 $162). Flying from Massachusetts to Sao Paulo in July is currently the most expensive (average of $641). 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 December 18, 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.

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?

    Copa Airlines, Delta, and GOL can get you from Massachusetts to Sao Paulo in just under 9h 45m. Your travel time can differ by up to 29h 28m. 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 GOL, which is currently one of the cheapest options available, starting at $161. Avianca flights start at $212 while deals on Copa Airlines start at $254 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 (54%), LATAM Airlines (54%) or Delta (54%) 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 $1,707, our data shows the cheapest flight currently is $281. When looking at the most popular route, (Boston Logan Intl - Sao Paulo Guarulhos Intl), you can expect to pay $436 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 $162). Flying from Massachusetts to Sao Paulo in July is currently the most expensive (average of $641). 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.

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$314Average$534FlexibilityNo cancel feeOn-time71%
GOLCheapest$339Average$583FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$413Average$639FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$784FlexibilityNo cancel feeOn-time71%
DeltaCheapest$485Average$858FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$514Average$898FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$530Average$844FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$590Average$728FlexibilityNo cancel feeOn-time67%
AzulCheapest$619Average$1,311FlexibilityNo cancel feeOn-time82%

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