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$291+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BOS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 49 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 September 17, 2025.

Round-trip from

$527
(Gotogate)

One-way from

$291
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$584

Good round-trip deal

$747 or less

Good one-way deal

$388 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. 12% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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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Price to beat on a one-way 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 September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:40 amGRU - BOS
1 stop29h 55mMultiple Airlines
Wed 3/43:25 pmBOS - GRU
2 stops22h 50mMultiple Airlines
Deal found 9/16$527
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sun 10/57:20 amGRU - BOS
2 stops33h 36mMultiple Airlines
Sun 10/264:25 pmBOS - GRU
2 stops29h 15mMultiple Airlines
Deal found 9/17$530
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:20 amGRU - BOS
2 stops33h 36mMultiple Airlines
Thu 10/239:00 amBOS - GRU
1 stop14h 40mMultiple Airlines
Deal found 9/16$535
This Avianca deal was found by Cheapflights users on 9/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:50 pmGRU - BOS
1 stop15h 25mAvianca
Tue 9/309:00 amBOS - GRU
1 stop16h 10mAvianca
Deal found 9/17$550
This Copa Airlines deal was found by Cheapflights users on 9/16. 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 9/175:25 amGRU - BOS
1 stop14h 57mCopa Airlines
Tue 9/308:41 amBOS - GRU
1 stop14h 49mCopa Airlines
Deal found 9/16$552
This Avianca deal was found by Cheapflights users on 9/16. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:50 pmGRU - BOS
1 stop15h 25mAvianca
Thu 10/308:55 amBOS - GRU
1 stop15h 40mAvianca
Deal found 9/16$556
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:25 pmGRU - BOS
2 stops22h 25mAvianca
Thu 11/67:55 amBOS - GRU
1 stop15h 40mAvianca
Deal found 9/17$557
This GOL deal was found by Cheapflights users on 9/17. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:20 amGRU - BOS
1 stop24h 55mGOL
Sat 11/18:55 amBOS - GRU
1 stop30h 20mGOL
Deal found 9/17$558
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:20 amGRU - BOS
2 stops33h 36mMultiple Airlines
Sun 10/194:50 pmBOS - GRU
2 stops32h 20mMultiple Airlines
Deal found 9/16$559
This Flightnetwork deal was found by Cheapflights users on 9/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:50 pmGRU - BOS
2 stops23h 05mAvianca
Mon 10/64:50 pmBOS - GRU
2 stops21h 30mAvianca
Deal found 9/16$560
This Avianca deal was found by Cheapflights users on 9/15. 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.
Wed 10/224:50 pmGRU - BOS
1 stop15h 25mAvianca
Tue 10/288:55 amBOS - GRU
1 stop15h 40mAvianca
Deal found 9/15$564
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:50 pmVCP - BOS
1 stop13h 36mMultiple Airlines
Thu 10/238:24 pmBOS - VCP
1 stop20h 21mMultiple Airlines
Deal found 9/16$573

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 September 17, 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

Wed 10/29

1:40 am-11:02 pm

1 stop22h 22m

Boston Logan Intl

Thu 11/6

7:34 am-12:15 am

1 stop14h 41m

$552

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 10/6

5:25 am-10:53 pm

1 stop18h 28m

Boston Logan Intl

Tue 10/7

8:41 am-12:30 am

1 stop14h 49m

$552

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Tue 9/30

5:25 am-7:22 pm

1 stop14h 57m

Boston Logan Intl

Tue 10/14

8:41 am-12:30 am

1 stop14h 49m

$552

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 10/1

7:20 am-7:15 am

1 stop24h 55m

Boston Logan Intl

Sat 11/1

8:55 am-4:15 pm

1 stop30h 20m

$558

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Fri 10/24

7:20 am-7:15 am

1 stop24h 55m

Boston Logan Intl

Sat 11/1

8:55 am-4:15 pm

1 stop30h 20m

$568

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 10/30

5:25 pm-2:50 pm

2 stops22h 25m

Boston Logan Intl

Thu 11/6

7:55 am-4:15 pm

1 stop30h 20m

$570

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Wed 11/26

3:10 am-10:03 pm

1 stop20h 53m

Boston Logan Intl

Tue 12/9

2:42 pm-6:30 am

1 stop13h 48m

$570

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Mon 2/16

1:30 am-10:03 pm

1 stop22h 33m

Boston Logan Intl

Tue 2/24

7:31 am-12:10 am

1 stop14h 39m

$580

Sao PauloBoston

VCP - BOS

VCPBOS

Sao Paulo Viracopos

Thu 10/30

7:40 pm-7:35 am

2 stops36h 55m

Boston Logan Intl

Thu 11/6

7:55 am-7:00 pm

2 stops33h 05m

$583

Sao PauloBoston

GRU - BOS

GRUBOS

Sao Paulo Guarulhos Intl

Thu 11/6

10:40 pm-6:35 am

Nonstop9h 55m

Boston Logan Intl

Mon 11/24

1:40 pm-9:35 am

1 stop17h 55m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 53 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 September 12, 2025.

Booking 49 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 July is currently the most expensive (average of $311). 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 September 17, 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.

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 September 17, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Sao Paulo to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Copa Airlines
7.6
Good
1,533 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
LATAM Airlines
7.5
Good
1,849 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
GOL
7.3
Good
1,106 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.

  • How long is the flight from Sao Paulo to Boston?

    Airlines like Copa Airlines and GOL fly from Sao Paulo to Boston in about 22h 22m. The time it takes to get you to your destination can typically vary by up to 2h 33m. There are 4805 mi between Sao Paulo and Boston. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $227. Other airlines that can offer you cheap pricing are Avianca, from $427, and United Airlines, from $458. Copa Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • 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: LATAM Airlines Brasil (57%), Japan Airlines (57%), LATAM Airlines( 57%).

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

    The cheapest flight price from Sao Paulo to Boston is $388. On average you can expect to pay $826. The most popular route, (Sao Paulo Guarulhos Intl - Boston Logan Intl), can usually be booked for $540.

  • 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 July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Old Orchard Beach
Brockton
Waltham

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$227Average$569FlexibilityNo cancel feeOn-time70%
AviancaCheapest$427Average$610FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$458Average$685FlexibilityNo cancel feeOn-time69%
DeltaCheapest$502Average$672FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$517Average$717FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$525Average$670FlexibilityNo cancel feeOn-time71%
GOLCheapest$533Average$799FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$550Average$650FlexibilityNo cancel feeOn-time67%

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