Guarulhos Intl

$284+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Feb 1 — Feb 81
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Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo Guarulhos Intl are usually found in May or November, booked 63 days in advance, depart on a Sunday or Wednesday 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 January 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 12/31. 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.
Wed 12/312:44 pmBOS - GRU
1 stop13h 46mMultiple Airlines
Thu 1/19:00 pmGRU - BOS
2 stops34h 10mMultiple Airlines
Deal found 12/31$1,187
This Cheapflightsfares deal was found by Cheapflights users on 12/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:57 pmBOS - GRU
2 stops20h 53mLATAM Airlines
Thu 1/110:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 12/31$1,429
This United Airlines deal was found by Cheapflights users on 12/31. 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 12/314:28 pmBOS - GRU
2 stops15h 52mUnited Airlines
Thu 1/110:15 pmGRU - BOS
2 stops27h 39mUnited Airlines
Deal found 12/31$1,515

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 January 2, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$516
(Delta)

One-way from

$284
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$834

Good round-trip deal

$719 or less

Good one-way deal

$368 or less
Provider with most accurate pricing for Boston Logan Intl-Sao Paulo Guarulhos Intl flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Sao Paulo Guarulhos Intl flights.
From Boston Logan Intl to Sao Paulo Guarulhos Intl
One-way flight from Boston Logan Intl to Sao Paulo Guarulhos Intl
Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Boston Logan Intl to Sao Paulo Guarulhos Intl.
Price to beat on a one-way flight from Boston Logan Intl to Sao Paulo Guarulhos Intl.

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 January 2, 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

Boston

Fly to

Guarulhos Intl

Route

Depart

Return

Price

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 1/22

8:55 am-8:55 pm

Nonstop10h 00m

Sao Paulo Guarulhos Intl

Thu 1/29

10:40 pm-6:35 am

Nonstop9h 55m

$516

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 2/11

3:25 pm-10:40 pm

2 stops29h 15m

Sao Paulo Guarulhos Intl

Sun 3/1

2:40 am-6:35 am

1 stop29h 55m

$526

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 1/15

9:30 am-10:20 am

1 stop22h 50m

Sao Paulo Guarulhos Intl

Sun 1/25

9:45 pm-11:49 pm

2 stops28h 04m

$536

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

$540

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 1/18

7:28 pm-10:20 am

2 stops36h 52m

Sao Paulo Guarulhos Intl

Sat 1/24

9:45 pm-11:49 pm

2 stops28h 04m

$546

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 2/1

12:45 pm-7:15 am

1 stop16h 30m

Sao Paulo Guarulhos Intl

Fri 2/6

10:15 pm-12:19 pm

1 stop16h 04m

$560

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 2/2

7:07 pm-10:20 am

1 stop13h 13m

Sao Paulo Guarulhos Intl

Fri 2/6

9:45 pm-5:24 pm

1 stop21h 39m

$560

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 4/2

8:43 am-12:10 am

1 stop14h 27m

Sao Paulo Guarulhos Intl

Tue 4/14

1:25 am-11:09 pm

1 stop22h 44m

$566

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 2/10

3:25 pm-9:30 am

1 stop16h 05m

Sao Paulo Guarulhos Intl

Tue 3/3

9:45 pm-10:50 am

1 stop15h 05m

$567

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 2/6

5:45 am-7:15 am

2 stops23h 30m

Sao Paulo Guarulhos Intl

Sat 2/14

9:45 pm-7:08 pm

2 stops23h 23m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 20 results
1
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
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

*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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Boston-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Guarulhos Intl. Price data was last updated on December 26, 2025.

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 63 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, May is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $339). Flying from Boston to Sao Paulo Guarulhos Intl Airport in July is currently the most expensive (average of $642). 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 January 2, 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.

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 January 2, 2026.
Read through reviews of airlines operating flights from Boston to Sao Paulo Guarulhos Intl Airport, such as Delta, Copa Airlines, and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 0 outbound flights 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 10h. 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?

    GOL, at $166, 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 Copa Airlines. These flights start at 77% 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 GOL. According to our data, you can fly for as low as $161. Users have also found prices from $212 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: LATAM Airlines Brasil (54%), LATAM Airlines (54%), Delta (54%).

  • 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 $1,976, our data indicates the cheapest price to be $286. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $435.

  • Where are the most common layover locations when flying from Boston to Sao Paulo Guarulhos Intl Airport?

  • What are some popular things to do or see while on a layover in Bogotá?

    Museo del Oro, Museo Botero, and Jardín botánico de Bogotá are currently the most popular points of interest in Bogotá at the moment. Museo del Oro, Museo Botero, and Jardín botánico de Bogotá can be accessed by traveling approximately 8.6 mi, 8.9 mi, and 4.0 mi, respectively from Bogotá El Dorado. Travelers can book a car rental at Bogotá El Dorado for about $60 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Miami?

    Kaseya Center, Bayfront Park, and Bayside Marketplace are the most popular attractions in Miami if you're in need of something to do during your layover. Those on a layover in Miami interested in visiting Kaseya Center, Bayfront Park, or Bayside Marketplace can do so by traveling 6.2 mi, 6.4 mi, and 6.4 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $28.

  • Where are the least popular layover locations for Boston to Sao Paulo Guarulhos Intl Airport flights?

  • 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, May is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $339). Flying from Boston to Sao Paulo Guarulhos Intl Airport in July is currently the most expensive (average of $642). 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 Boston to Guarulhos Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$314Average$534FlexibilityNo cancel feeOn-time71%
GOLCheapest$339Average$579FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$413Average$628FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$804FlexibilityNo cancel feeOn-time71%
DeltaCheapest$483Average$857FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$515Average$904FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$530Average$809FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$590Average$723FlexibilityNo cancel feeOn-time67%

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