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Guarulhos Intl

$349+ Cheap flights from Boston (BOS) to Guarulhos Intl, Brazil (GRU)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Find cheap flights from Boston to Guarulhos Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo Guarulhos Intl are usually found in March or November, booked 68 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Boston to Guarulhos Intl

Cheapest flights from Boston to Guarulhos Intl
Explore the most affordable flight options available from Boston to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This FlightHub deal was found by Cheapflights users on 6/30. 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.
Sat 8/228:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Sat 8/297:35 am
GRU
-
BOS
2 stops56h 15m
Avianca
Deal found 6/30$535
This Avianca deal was found by Cheapflights users on 7/2. 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.
Sat 11/287:55 am
BOS
-
GRU
1 stop30h 20m
Avianca
Mon 12/77:35 am
GRU
-
BOS
1 stop25h 00m
Avianca
Deal found 7/2$536
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:50 pm
BOS
-
GRU
2 stops28h 40m
Avianca
Sun 8/235:15 pm
GRU
-
BOS
2 stops22h 35m
Avianca
Deal found 7/3$537
This Orbitz deal was found by Cheapflights users on 6/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:55 am
BOS
-
GRU
Nonstop9h 45m
LATAM Airlines
Mon 10/1210:00 am
GRU
-
BOS
2 stops39h 58m
LATAM Airlines
Deal found 6/30$538
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:50 pm
BOS
-
GRU
2 stops28h 40m
Avianca
Thu 8/275:15 pm
GRU
-
BOS
2 stops22h 35m
Avianca
Deal found 6/30$539
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Tue 8/118:45 am
BOS
-
GRU
1 stop15h 25m
Avianca
Fri 8/287:35 am
GRU
-
BOS
1 stop24h 15m
Avianca
Deal found 7/1$541
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Wed 10/144:50 pm
BOS
-
GRU
2 stops22h 15m
Avianca
Wed 10/285:25 pm
GRU
-
BOS
2 stops46h 25m
Avianca
Deal found 7/2$542
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Tue 8/118:45 am
BOS
-
GRU
1 stop30h 20m
Avianca
Sat 8/297:35 am
GRU
-
BOS
2 stops32h 15m
Avianca
Deal found 6/30$543
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:20 pm
BOS
-
GRU
2 stops34h 55m
LATAM Airlines
Thu 8/2710:00 am
GRU
-
BOS
1 stop14h 36m
LATAM Airlines
Deal found 6/30$545
This oojo deal was found by Cheapflights users on 7/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:50 pm
BOS
-
GRU
2 stops31h 20m
Avianca
Wed 9/165:15 pm
GRU
-
BOS
2 stops46h 35m
Avianca
Deal found 7/2$546
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:25 pm
BOS
-
GRU
2 stops32h 10m
Avianca
Tue 1/195:25 pm
GRU
-
BOS
2 stops22h 25m
Avianca
Deal found 7/1$547
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:25 pm
BOS
-
GRU
2 stops32h 10m
Avianca
Wed 12/165:25 pm
GRU
-
BOS
2 stops46h 25m
Avianca
Deal found 6/28$548

Find flight deals from Boston to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Guarulhos Intl (GRU). 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 July 3, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$535
(FlightHub)

One-way from

$349
(LATAM Airlines)

Popular in

December

Cheapest in

March

Average price

$963

Good round-trip deal

$703 or less

Good one-way deal

$490 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo Guarulhos Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo Guarulhos Intl flights.
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From Boston Logan Intl to Sao Paulo Guarulhos Intl
Search Deals
One-way flight from Boston Logan Intl to Sao Paulo Guarulhos Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Sao Paulo Guarulhos Intl.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Sao Paulo Guarulhos Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Guarulhos Intl 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 July 3, 2026.
Use the filters below to find and compare flights from Boston to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 9/21

8:47 am-12:30 am

1 stop14h 43m

Sao Paulo Guarulhos Intl

Mon 9/28

3:15 am-11:02 pm

1 stop20h 47m

$555

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 11/1

2:50 pm-12:10 am

1 stop31h 20m

Sao Paulo Guarulhos Intl

Fri 11/13

5:25 am-10:01 pm

1 stop18h 36m

$575

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 8/13

7:30 am-9:30 am

2 stops25h 00m

Sao Paulo Guarulhos Intl

Thu 8/20

10:20 pm-11:59 pm

2 stops26h 39m

$597

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/3

4:00 pm-7:15 am

1 stop14h 15m

Sao Paulo Guarulhos Intl

Wed 9/16

10:45 pm-7:35 am

Nonstop9h 50m

$680

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 9/21

7:05 am-7:50 am

1 stop23h 45m

Sao Paulo Guarulhos Intl

Tue 9/29

10:45 pm-7:35 am

Nonstop9h 50m

$680

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/24

3:55 pm-8:50 pm

1 stop27h 55m

Sao Paulo Guarulhos Intl

Wed 10/7

2:00 am-11:02 pm

1 stop22h 02m

$684

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 8/20

7:23 pm-9:30 am

1 stop13h 07m

Sao Paulo Guarulhos Intl

Thu 9/10

10:20 pm-5:41 pm

1 stop20h 21m

$733
Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/23

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Fri 12/4

10:40 pm-6:45 am

Nonstop10h 05m

$743

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 8/12

5:45 am-9:30 am

1 stop26h 45m

Sao Paulo Guarulhos Intl

Mon 8/31

10:20 pm-2:50 pm

2 stops17h 30m

$744

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/30

8:31 pm-9:40 am

1 stop36h 09m

Sao Paulo Guarulhos Intl

Sun 10/11

10:20 pm-9:33 am

1 stop36h 13m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Boston to Guarulhos Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Guarulhos Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Sao Paulo Guarulhos Intl Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Boston-Sao Paulo Guarulhos Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Sao Paulo Guarulhos Intl Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Sao Paulo Guarulhos Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Guarulhos Intl

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

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

To ensure you get the cheapest price possible for a flight from Boston to Sao Paulo Guarulhos Intl Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Sao Paulo Guarulhos Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $600). Flying from Boston to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,110). 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 BOS to GRU?

Find hourly flight availability from Boston to Guarulhos Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2026.

When flying from Boston to Sao Paulo Guarulhos Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Sao Paulo Guarulhos Intl Airport?

Reviews of airlines servicing Guarulhos Intl

Get insights into the airlines that provide service to Guarulhos Intl. 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 Guarulhos Intl. Reviews last updated July 3, 2026.
Read through reviews of airlines operating flights from Boston to Sao Paulo Guarulhos Intl Airport, such as Delta,Copa Airlines, andLATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Delta
7.8
Good
8,455 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
Copa Airlines
7.6
Good
1,567 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
LATAM Airlines
7.4
Good
1,946 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
United Airlines
7.4
Good
9,931 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
American Airlines
7.1
Good
11,766 reviews
Delta
7.8
Good
8,455 reviews

Food

7.2

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

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

    For a flight from Boston to Sao Paulo Guarulhos Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 1 outbound flight to Sao Paulo Guarulhos Intl per day. 8 airlines have flights to Sao Paulo Guarulhos Intl from Boston Logan Intl on a regular basis.

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

    Departing from Boston to Sao Paulo Guarulhos Intl Airport will take you 14h 15m. There are 4805 mi between Boston and Sao Paulo Guarulhos Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Copa Airlines, at $289, was found to be the cheapest airline from Boston to Sao Paulo Guarulhos Intl Airport.Alternate airlines to your destination round-trip include Avianca and Delta. These flights start at 62% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $228. Users have also found prices from $233 and $236 on Avianca and United Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Sao Paulo Guarulhos Intl Airport on time: Delta (69%), LATAM Airlines Brasil (65%), LATAM Airlines (65%).

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

    Looking for the cheapest flight from Boston to Sao Paulo Guarulhos Intl Airport? While on average our users pay $781, our data indicates the cheapest price to be $378. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $491.

  • Can I find deals for flights from Boston to Guarulhos Intl that include hotel bookings?

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

  • How can I find direct flights from Boston to Guarulhos Intl?

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

  • Can I find deals for business class flights from Boston to Guarulhos Intl?

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

    Currently, March is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $600). Flying from Boston to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,110). 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 Guarulhos Intl Airport?

Book flights to Sao Paulo Guarulhos Intl Airport if you plan to visit one of these locations
Santos

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Top 8 airlines flying from Boston to Guarulhos Intl

Discover the top 8 airlines that operate flights from Boston to Guarulhos Intl. 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 July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$289Average$633FlexibilityNo cancel feeOn-time70%
AviancaCheapest$304Average$535FlexibilityNo cancel feeOn-time71%
DeltaCheapest$435Average$784FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$474Average$956FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$484Average$698FlexibilityNo cancel feeOn-time69%
GOLCheapest$486Average$645FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$499Average$849FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$590Average$726FlexibilityNo cancel feeOn-time67%

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