Guarulhos Intl

$238+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Nov 1 — Nov 81
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Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo Guarulhos Intl are usually found in November or October, booked 73 days in advance, depart on a Wednesday or Sunday and return on a Monday

Cheap 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$504
(SmartFares)

One-way from

$238
(Gurufare)

Popular in

December

Cheapest in

November

Average price

$597

Good round-trip deal

$802 or less

Good one-way deal

$327 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. 7% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in October 2025
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.

Find 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 October 2, 2025.

This SmartFares deal was found by Cheapflights users on 9/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:00 amBOS - GRU
1 stop16h 10mGOL
Sun 11/211:30 pmGRU - BOS
1 stop14h 03mGOL
Deal found 9/29$504
This GOL deal was found by Cheapflights users on 9/30. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:55 amBOS - GRU
1 stop30h 20mGOL
Thu 11/610:35 pmGRU - BOS
1 stop17h 34mGOL
Deal found 9/30$505
This GOL deal was found by Cheapflights users on 9/30. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:00 amBOS - GRU
1 stop19h 35mGOL
Tue 11/1110:35 pmGRU - BOS
1 stop13h 04mGOL
Deal found 9/30$506
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:55 amBOS - GRU
Nonstop9h 40mLATAM Airlines
Sun 11/210:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 9/30$508
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Tue 10/219:00 amBOS - GRU
1 stop16h 10mAvianca
Sat 11/12:40 amGRU - BOS
2 stops37h 10mAvianca
Deal found 9/29$509
This Avianca deal was found by Cheapflights users on 10/1. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:55 amBOS - GRU
1 stop15h 40mAvianca
Wed 11/197:35 amGRU - BOS
1 stop25h 00mAvianca
Deal found 10/1$512
This oojo deal was found by Cheapflights users on 10/2. 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.
Wed 11/123:25 pmBOS - GRU
2 stops29h 15mAvianca
Sat 11/225:25 pmGRU - BOS
2 stops46h 25mAvianca
Deal found 10/2$513
This LATAM Airlines deal was found by Cheapflights users on 9/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:55 amBOS - GRU
Nonstop9h 40mLATAM Airlines
Sun 11/210:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 9/30$514
This FlightHub deal was found by Cheapflights users on 9/30. 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.
Mon 10/279:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Mon 11/310:20 amGRU - BOS
1 stop14h 40mLATAM Airlines
Deal found 9/30$515
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:55 amBOS - GRU
Nonstop10h 00mDelta
Thu 11/2010:40 pmGRU - BOS
Nonstop9h 55mDelta
Deal found 10/1$516
This Cheapflightsfares deal was found by Cheapflights users on 10/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:55 amBOS - GRU
Nonstop10h 00mLATAM Airlines
Thu 11/610:40 pmGRU - BOS
Nonstop9h 55mLATAM Airlines
Deal found 10/2$517
This Copa Airlines deal was found by Cheapflights users on 10/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:41 amBOS - GRU
1 stop14h 49mCopa Airlines
Thu 11/65:25 amGRU - BOS
1 stop18h 38mCopa Airlines
Deal found 10/2$518

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 October 2, 2025.
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

Tue 10/21

9:00 am-2:10 am

1 stop16h 10m

Sao Paulo Guarulhos Intl

Mon 10/27

12:15 am-11:30 pm

1 stop24h 15m

$506

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 10/22

8:41 am-12:30 am

1 stop14h 49m

Sao Paulo Guarulhos Intl

Wed 11/5

1:40 am-10:03 pm

1 stop22h 23m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 10/27

3:49 pm-6:30 am

1 stop13h 41m

Sao Paulo Guarulhos Intl

Thu 11/6

5:25 am-10:03 pm

1 stop18h 38m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 10/20

8:41 am-6:30 am

1 stop20h 49m

Sao Paulo Guarulhos Intl

Tue 10/28

3:10 am-11:02 pm

1 stop20h 52m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 3/11

8:44 am-12:15 am

1 stop14h 31m

Sao Paulo Guarulhos Intl

Wed 3/25

5:25 am-11:10 pm

1 stop18h 45m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/3

2:44 pm-6:30 am

1 stop13h 46m

Sao Paulo Guarulhos Intl

Sun 11/23

3:10 am-10:03 pm

1 stop20h 53m

$518

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/24

6:45 am-5:40 am

1 stop20h 55m

Sao Paulo Guarulhos Intl

Wed 12/3

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 11/13

1:10 pm-9:55 am

1 stop18h 45m

Sao Paulo Guarulhos Intl

Thu 11/20

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 11/13

5:00 pm-9:55 am

1 stop14h 55m

Sao Paulo Guarulhos Intl

Tue 11/18

10:40 pm-6:35 am

Nonstop9h 55m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 11/28

12:10 pm-9:35 am

1 stop19h 25m

Sao Paulo Guarulhos Intl

Wed 12/3

10:40 pm-6:35 am

Nonstop9h 55m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 19 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 September 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 73 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, September is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $668). Flying from Boston to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,209). 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 October 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Sao Paulo Guarulhos Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Boston to Sao Paulo Guarulhos Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Boston to Guarulhos Intl. Price data was last updated on September 28, 2025.

Travelers seeking maximum savings on their Boston to Sao Paulo Guarulhos Intl Airport flight should consider departing on Tuesday at noon 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.

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 October 2, 2025.
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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 49m. 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?

    Avianca, at $313, was found to be the cheapest airline from Boston to Sao Paulo Guarulhos Intl Airport.Alternate airlines to your destination round-trip include GOL and Copa Airlines. These flights start at 56% 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 Avianca. According to our data, you can fly for as low as $240. Users have also found prices from $246 and $281 on GOL and Delta, 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 (51%), LATAM Airlines (51%), Delta (51%).

  • 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 $1,757, our data indicates the cheapest price to be $270. The most popular route (Boston Logan Intl - Sao Paulo Guarulhos Intl), is priced around $466.

  • 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 $53 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 Wynwood Art District 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 Wynwood Art District can do so by traveling 6.2 mi, 6.4 mi, and 5.5 mi, respectively from Miami. Those on a layover in Miami in need of a rental car can book one at Miami for about $22.

  • 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, September is the cheapest month in which you can book a flight from Boston to Sao Paulo Guarulhos Intl Airport (average of $668). Flying from Boston to Sao Paulo Guarulhos Intl Airport in December is currently the most expensive (average of $1,209). 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
Guarulhos

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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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$313Average$535FlexibilityNo cancel feeOn-time71%
GOLCheapest$340Average$677FlexibilityNo cancel feeOn-time74%
Copa AirlinesCheapest$370Average$604FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$479Average$833FlexibilityNo cancel feeOn-time71%
DeltaCheapest$503Average$876FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$508Average$870FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$530Average$875FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$590Average$732FlexibilityNo cancel feeOn-time67%

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