Guarulhos Intl

$394+ Cheap flights from Idaho 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — GRU
Dec 6 — Dec 131
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Cheap flight deals from Idaho to Guarulhos Intl

Keep the following information in mind while searching for Idaho to Guarulhos Intl flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,159
(KAYAK)

One-way from

$394
(Copa Airlines)

Popular in

August

Cheapest in

July

Average price

$1,251
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sao Paulo (SAO) flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sao Paulo (SAO) flights.
From Idaho to Sao Paulo Guarulhos Intl
One-way flight from Idaho to Sao Paulo Guarulhos Intl
High demand for flights, 18% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Average for round-trip flights in November 2025

Find flight deals from Idaho to Guarulhos Intl

Best flights from Idaho to Guarulhos Intl
Discover carefully curated flight deals from Idaho to Guarulhos Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

This KAYAK deal was found by Cheapflights users on 11/4. 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.
Thu 2/121:41 pmBOI - GRU
1 stop15h 54mLATAM Airlines
Sun 2/2210:55 pmGRU - BOI
2 stops27h 54mLATAM Airlines
Deal found 11/4$1,159
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 2/41:41 pmBOI - GRU
1 stop15h 54mDelta
Sun 2/159:30 pmGRU - BOI
1 stop19h 01mDelta
Deal found 11/4$1,170
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:00 amBOI - GRU
1 stop21h 10mAmerican Airlines
Sun 2/2211:00 pmGRU - BOI
1 stop17h 43mAmerican Airlines
Deal found 11/4$1,170
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/127:11 amBOI - GRU
2 stops46h 19mUnited Airlines
Sun 2/2210:15 pmGRU - BOI
2 stops26h 40mUnited Airlines
Deal found 11/5$1,238
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Wed 2/41:41 pmBOI - GRU
2 stops26h 19mLATAM Airlines
Sun 2/1512:55 pmGRU - BOI
2 stops37h 54mLATAM Airlines
Deal found 11/4$1,167
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 2/121:41 pmBOI - GRU
1 stop15h 54mDelta
Sun 2/229:30 pmGRU - BOI
1 stop19h 01mDelta
Deal found 11/5$1,170

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 November 6, 2025.
Use the filters below to find and compare flights from Idaho to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Idaho

Fly to

Guarulhos Intl

Route

Depart

Return

Price

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

1:41 pm-9:35 am

1 stop15h 54m

Sao Paulo Guarulhos Intl

Sun 2/22

10:55 pm-10:49 pm

2 stops27h 54m

$1,159

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Wed 2/4

1:41 pm-8:00 pm

2 stops26h 19m

Sao Paulo Guarulhos Intl

Sun 2/15

12:55 pm-10:49 pm

2 stops37h 54m

$1,167

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Wed 2/4

1:41 pm-9:35 am

1 stop15h 54m

Sao Paulo Guarulhos Intl

Sun 2/15

9:30 pm-12:31 pm

1 stop19h 01m

$1,170

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

7:00 am-8:10 am

1 stop21h 10m

Sao Paulo Guarulhos Intl

Sun 2/22

11:00 pm-12:43 pm

1 stop17h 43m

$1,170

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

1:41 pm-9:35 am

1 stop15h 54m

Sao Paulo Guarulhos Intl

Sun 2/22

9:30 pm-12:31 pm

1 stop19h 01m

$1,170

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 2/12

7:11 am-9:30 am

2 stops46h 19m

Sao Paulo Guarulhos Intl

Sun 2/22

10:15 pm-8:55 pm

2 stops26h 40m

$1,238

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 11/13

2:11 pm-12:15 am

2 stops30h 04m

$394

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Thu 11/13

2:10 pm-5:35 am

3 stops35h 25m

$478

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 1/3

9:00 am-1:50 pm

3 stops24h 50m

$699

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Sat 1/3

5:12 pm-7:15 am

2 stops34h 03m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Best time to book a flight from Idaho to Guarulhos Intl

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

What is the cheapest time of day to fly from ID to GRU?

Find hourly flight availability from Idaho 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 November 6, 2025.

It’s typically best to fly out from Idaho to Sao Paulo Guarulhos Intl Airport in the afternoon. Doing so could potentially save you 46% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Guarulhos Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Idaho to Sao Paulo Guarulhos Intl Airport?

    Departing from Idaho to Sao Paulo Guarulhos Intl Airport will take you 15h 54m. Airlines will cover a distance of 6388 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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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Alternative routes for Idaho to Guarulhos Intl

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

Top airline flying from Idaho to Guarulhos Intl

Discover the top airline that operate flights from Idaho 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,220Average$1,360FlexibilityNo cancel feeOn-time69%

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