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Guarulhos Intl

$1,280+ Cheap flights from Boise (BOI) to Guarulhos Intl, Brazil (GRU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GRU
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Boise to Guarulhos Intl

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,280
(Copa Airlines)

Popular in

February

Cheapest in

July

Average price

$811
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sao Paulo Guarulhos Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sao Paulo Guarulhos Intl flights.
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From Boise Air Term. Gowen Fld to Sao Paulo Guarulhos Intl
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Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Boise to Guarulhos Intl

Cheapest flights from Boise to Guarulhos Intl
Explore the most affordable flight options available from Boise to Guarulhos Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Copa Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 2/145:24 pm
BOI
-
GRU
2 stops23h 26m
Copa Airlines
Fri 2/201:30 am
GRU
-
BOI
2 stops23h 25m
Copa Airlines
Deal found 1/13$1,280
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:39 am
BOI
-
GRU
2 stops16h 51m
United Airlines
Thu 8/2010:20 pm
GRU
-
BOI
2 stops27h 02m
United Airlines
Deal found 1/11$1,322
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Mon 8/177:00 am
BOI
-
GRU
2 stops23h 30m
United Airlines
Fri 8/219:50 pm
GRU
-
BOI
2 stops21h 59m
United Airlines
Deal found 1/13$1,349
This Ovago deal was found by Cheapflights users on 1/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/121:43 pm
BOI
-
GRU
1 stop15h 52m
LATAM Airlines
Sun 2/224:30 pm
GRU
-
BOI
2 stops23h 58m
LATAM Airlines
Deal found 1/12$1,380
This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:43 pm
BOI
-
GRU
1 stop15h 52m
LATAM Airlines
Sat 2/218:15 am
GRU
-
BOI
2 stops32h 13m
LATAM Airlines
Deal found 1/13$1,413
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/128:41 am
BOI
-
GRU
2 stops18h 34m
United Airlines
Sun 2/229:45 pm
GRU
-
BOI
2 stops27h 26m
United Airlines
Deal found 1/13$1,427
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 2/1412:16 pm
BOI
-
GRU
1 stop14h 59m
United Airlines
Sat 2/219:45 pm
GRU
-
BOI
1 stop18h 48m
United Airlines
Deal found 1/13$1,512
This AranGrant deal was found by Cheapflights users on 1/12. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:48 pm
BOI
-
GRU
1 stop36h 52m
LATAM Airlines
Tue 4/710:50 pm
GRU
-
BOI
1 stop17h 03m
LATAM Airlines
Deal found 1/12$4,462
This Travelocity deal was found by Cheapflights users on 1/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:15 am
BOI
-
GRU
2 stops24h 00m
Air Canada
Tue 4/79:45 pm
GRU
-
BOI
2 stops26h 37m
Air Canada
Deal found 1/12$4,464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 14, 2026.
Use the filters below to find and compare flights from Boise to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Boise

Fly to

Guarulhos Intl

Route

Depart

Return

Price

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 2/14

5:24 pm-8:50 pm

2 stops23h 26m

Sao Paulo Guarulhos Intl

Fri 2/20

1:30 am-8:55 pm

2 stops23h 25m

$1,280

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

Sun 2/22

9:15 pm-12:28 pm

1 stop19h 13m

$1,380

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 2/14

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

Sat 2/21

8:15 am-12:28 pm

2 stops32h 13m

$1,413

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

8:41 am-7:15 am

2 stops18h 34m

Sao Paulo Guarulhos Intl

Sun 2/22

9:45 pm-9:11 pm

2 stops27h 26m

$1,427

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 2/14

12:16 pm-7:15 am

1 stop14h 59m

Sao Paulo Guarulhos Intl

Sat 2/21

9:45 pm-12:33 pm

1 stop18h 48m

$1,512

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 4/4

1:48 pm-5:40 am

1 stop36h 52m

Sao Paulo Guarulhos Intl

Tue 4/7

10:50 pm-12:53 pm

1 stop17h 03m

$4,462

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 4/4

6:15 am-9:15 am

2 stops24h 00m

Sao Paulo Guarulhos Intl

Tue 4/7

9:45 pm-9:22 pm

2 stops26h 37m

$4,464

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 4/4

7:00 am-9:00 am

1 stop23h 00m

Sao Paulo Guarulhos Intl

Tue 4/7

9:25 pm-1:03 pm

2 stops18h 38m

$4,519

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Compare providers for flights from Boise 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 Boise to Guarulhos Intl in January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Boise-Sao Paulo Guarulhos Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Sao Paulo Guarulhos Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Sao Paulo Guarulhos Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Sao Paulo Guarulhos Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Boise-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 Boise to Guarulhos Intl

Have a flexible travel schedule? Discover the best time to fly to Guarulhos Intl from Boise 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.

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 14, 2026.
Peruse reviews from past customers who have flown with United Airlines from Boise to Sao Paulo Guarulhos Intl Airport 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.
United Airlines
7.4
Good
9,156 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Boise 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 Boise to Sao Paulo Guarulhos Intl?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Sao Paulo Guarulhos Intl. On average, Air Term. Gowen Fld has 0 outbound flights to Sao Paulo Guarulhos Intl per day from 1 airline. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    A quick flight from Boise to Sao Paulo Guarulhos Intl Airport can take about 15h 52m. Copa Airlines provides one of the quickest options available for as low as $1,380. The distance from Boise to Sao Paulo Guarulhos Intl Airport is about 6388 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boise to Sao Paulo Guarulhos Intl Airport round-trip?

    United Airlines, at $680, was found to be the cheapest airline from Boise to Sao Paulo Guarulhos Intl Airport.. Users have found that United Airlines is 43% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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.

See more FAQs

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Top airline flying from Boise to Guarulhos Intl

Discover the top airline that operate flights from Boise 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,130Average$1,220FlexibilityNo cancel feeOn-time69%

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