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$266+ Cheap flights from Sao Paulo, Brazil (SAO) to Boston (BOS)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Sao Paulo to Boston Logan Intl are usually found in November or October, booked 58 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Sao Paulo to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sao Paulo (SAO) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$502
(Avianca)

One-way from

$266
(Avianca Connect)

Popular in

July

Cheapest in

November

Average price

$714

Good round-trip deal

$664 or less
From Sao Paulo (SAO) to Boston Logan Intl
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One-way flight from Sao Paulo (SAO) to Boston Logan Intl
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Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Sao Paulo (SAO) to Boston Logan Intl.
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Find flight deals from Sao Paulo to Boston

Cheapest flights from Sao Paulo to Boston
Explore the most affordable flight options available from Sao Paulo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Avianca deal was found by Cheapflights users on 6/10. 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.
mié. 9/174:50 pmGRU - BOS
1 stop15h 25mAvianca
jue. 10/29:00 amBOS - GRU
1 stop16h 10mAvianca
Deal found 6/10$502
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 8/1010:35 amGRU - BOS
1 stop14h 19mLATAM Airlines
mié. 9/101:55 pmBOS - GRU
1 stop14h 45mLATAM Airlines
Deal found 6/11$508
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 8/2110:35 amGRU - BOS
2 stops15h 45mDelta
vie. 9/51:35 pmBOS - GRU
1 stop18h 25mDelta
Deal found 6/11$509
This Mytrip deal was found by Cheapflights users on 6/11. 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.
lun. 8/44:50 pmGRU - BOS
2 stops27h 44mMultiple Airlines
lun. 8/184:50 pmBOS - GRU
2 stops21h 30mMultiple Airlines
Deal found 6/11$563
This Mytrip deal was found by Cheapflights users on 6/11. 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.
mié. 9/2410:55 pmVCP - BOS
1 stop26h 44mMultiple Airlines
mié. 10/1511:56 amBOS - VCP
2 stops31h 24mMultiple Airlines
Deal found 6/11$585
This GOL deal was found by Cheapflights users on 6/10. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/167:20 pmVCP - BOS
2 stops36h 55mGOL
jue. 10/29:00 amBOS - VCP
2 stops23h 05mGOL
Deal found 6/10$588
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/511:15 pmGRU - BOS
1 stop13h 40mAmerican Airlines
lun. 8/1812:45 pmBOS - GRU
1 stop18h 35mAmerican Airlines
Deal found 6/12$599
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/69:00 pmGRU - BOS
1 stop13h 30mAir Canada
jue. 9/410:20 amBOS - GRU
2 stops21h 55mAir Canada
Deal found 6/11$605
This United Airlines deal was found by Cheapflights users on 6/9. 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.
lun. 10/279:30 pmGRU - BOS
2 stops15h 58mUnited Airlines
mié. 2/116:00 amBOS - GRU
1 stop26h 20mUnited Airlines
Deal found 6/9$634
This GOL deal was found by Cheapflights users on 6/9. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:00 amCGH - BOS
2 stops17h 17mGOL
mar. 3/37:55 amBOS - CGH
2 stops24h 20mGOL
Deal found 6/9$703
This Mytrip deal was found by Cheapflights users on 6/10. 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.
vie. 7/256:05 amCGH - BOS
3 stops38h 29mMultiple Airlines
jue. 8/1411:56 amBOS - CGH
2 stops25h 04mMultiple Airlines
Deal found 6/10$725
This American Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 8/256:30 pmCGH - BOS
2 stops30h 15mAmerican Airlines
vie. 9/57:36 amBOS - CGH
2 stops29h 24mAmerican Airlines
Deal found 6/11$732

Cheapflights Fare Finder

Customize your flight search to find flights from Sao Paulo to Boston 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 junio 12, 2025.
Use the filters below to find and compare flights from Sao Paulo to Boston that are best for you.

Fly from

Sao Paulo

Fly to

Boston

Route

Depart

Return

Price

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mié. 9/17

4:50 pm-7:15 am

1 stop15h 25m

Boston Logan Intl

jue. 10/2

9:00 am-2:10 am

1 stop16h 10m

$502

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

dom. 8/10

10:35 am-11:54 pm

1 stop14h 19m

Boston Logan Intl

mié. 9/10

1:55 pm-5:40 am

1 stop14h 45m

$508

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

jue. 8/21

10:35 am-1:20 am

2 stops15h 45m

Boston Logan Intl

vie. 9/5

1:35 pm-9:00 am

1 stop18h 25m

$509

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

lun. 8/4

4:50 pm-7:34 pm

2 stops27h 44m

Boston Logan Intl

lun. 8/18

4:50 pm-3:20 pm

2 stops21h 30m

$563

Sao PauloBoston

VCP - BOS

VCPBOS

Sao Paulo Viracopos

mié. 9/24

10:55 pm-12:39 am

1 stop26h 44m

Boston Logan Intl

mié. 10/15

11:56 am-8:20 pm

2 stops31h 24m

$585

Sao PauloBoston

VCP - BOS

VCPBOS

Sao Paulo Viracopos

mar. 9/16

7:20 pm-7:15 am

2 stops36h 55m

Boston Logan Intl

jue. 10/2

9:00 am-9:05 am

2 stops23h 05m

$588

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mar. 8/5

11:15 pm-11:55 am

1 stop13h 40m

Boston Logan Intl

lun. 8/18

12:45 pm-8:20 am

1 stop18h 35m

$599

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

mié. 8/6

9:00 pm-9:30 am

1 stop13h 30m

Boston Logan Intl

jue. 9/4

10:20 am-9:15 am

2 stops21h 55m

$605

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

lun. 10/27

9:30 pm-11:42 pm

1 stop27h 12m

Boston Logan Intl

mié. 2/11

6:00 am-10:20 am

1 stop26h 20m

$634

Sao PauloBoston

CGH - BOS

CGHBOS

Sao Paulo Congonhas

dom. 9/7

6:00 am-10:17 pm

2 stops17h 17m

Boston Logan Intl

mar. 3/3

7:55 am-10:15 am

2 stops24h 20m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 31 results
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Best time to book a flight from Sao Paulo to Boston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Sao Paulo to Boston. Price data was last updated on June 9, 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sao Paulo to Boston. 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 Sao Paulo to Boston?

Currently, January is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $218). Flying from Sao Paulo to Boston in June is currently the most expensive (average of $306). 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 SAO to BOS?

Find hourly flight availability from Sao Paulo to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s optimal to fly from Sao Paulo to Boston at noon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Sao Paulo to Boston, such as Azul, Delta and LATAM Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
781 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,950 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,785 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,451 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,790 reviews
Azul
8.0
Very good
781 reviews

Boarding

8.1

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Find useful and relevant information for your journey from Sao Paulo to Boston. 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 into for flights to Boston from Sao Paulo?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Sao Paulo. On average, Logan Intl has 1 inbound flight from Sao Paulo per day from 8 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • What are the cheapest airlines flying from Sao Paulo to Boston round-trip?

    Cheapflights users have booked flights from Sao Paulo to Boston round-trip from $502. Other airlines that can offer you cheap pricing are LATAM Airlines, from $508, and Delta, from $509. Avianca is priced at 20% lower than the current average price of a flight leaving 3 months from now.

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

    $266 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on GOL and Air Canada, with prices starting from $276 and $390, respectively.

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

    The most popular flight routes from Sao Paulo to Boston are Sao Paulo Guarulhos Intl - Boston Logan Intl, Sao Paulo Viracopos - Boston Logan Intl and Sao Paulo Congonhas - Boston Logan Intl.

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

    Before booking your flight to Boston from Sao Paulo, check out the most reliable airlines to get you to your destination on time: Delta (92%), LATAM Airlines Brasil (89%), Japan Airlines( 89%).

  • What are the cheapest flights from Sao Paulo to Boston?

    The cheapest flight price from Sao Paulo to Boston is $504. On average you can expect to pay $874. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $504.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sao Paulo to Boston (average of $218). Flying from Sao Paulo to Boston in June is currently the most expensive (average of $306). 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

Traveling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Sao Paulo to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Boston flights
Viracopos to Boston flights
Congonhas to Boston flights
Guarulhos Intl to Albany flights

Top 8 airlines flying from Sao Paulo to Boston

Discover the top 8 airlines that operate flights from Sao Paulo to Boston. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$227Average$525FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$400Average$698FlexibilityNo cancel feeOn-time81%
AviancaCheapest$427Average$610FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$449Average$587FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$458Average$656FlexibilityNo cancel feeOn-time69%
DeltaCheapest$502Average$706FlexibilityNo cancel feeOn-timeN/A
GOLCheapest$533Average$872FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$550Average$650FlexibilityNo cancel feeOn-time67%

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