$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
1 adult, Economy
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Find cheap flights from Idaho 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 |
Find flight deals from Idaho to Guarulhos Intl
Best flights from Idaho to Guarulhos IntlDiscover 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.
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![LATAM Airlines logo]()
$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![Delta logo]()
$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![American Airlines logo]()
$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![United Airlines logo]()
$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![LATAM Airlines logo]()
$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![Delta logo]()
$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
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.
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,220 | Average$1,360 | FlexibilityNo cancel fee | On-time69% |