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$962+ Cheap flights from Boise (BOI) to Sao Paulo, Brazil (SAO)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAO
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Boise to Sao Paulo

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Sao Paulo (SAO). 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 septiembre 17, 2025.

Round-trip from

$928
(Copa Airlines)

Popular in

August

Cheapest in

July
From Boise Air Term. Gowen Fld to Sao Paulo (SAO)
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High demand for flights, 18% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Find flight deals from Boise to Sao Paulo

Cheapest flights from Boise to Sao Paulo
Explore the most affordable flight options available from Boise to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/308:08 amBOI - GRU
2 stops20h 57mMultiple Airlines
mié. 11/512:15 amGRU - BOI
2 stops26h 47mMultiple Airlines
Deal found 9/15$962
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
mar. 10/78:26 pmBOI - GRU
1 stop30h 14mMultiple Airlines
mié. 10/155:25 amGRU - BOI
2 stops20h 57mMultiple Airlines
Deal found 9/15$1,000
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
mar. 10/78:26 pmBOI - GRU
1 stop30h 14mMultiple Airlines
jue. 10/1611:10 amGRU - BOI
2 stops39h 12mMultiple Airlines
Deal found 9/15$1,008
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
lun. 10/68:05 amBOI - GRU
1 stop18h 35mMultiple Airlines
mié. 10/155:25 amGRU - BOI
2 stops20h 31mMultiple Airlines
Deal found 9/15$1,030
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
mar. 10/78:26 pmBOI - GRU
1 stop30h 14mMultiple Airlines
dom. 10/1911:10 amGRU - BOI
2 stops39h 12mMultiple Airlines
Deal found 9/17$1,050
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
lun. 10/68:05 amBOI - GRU
1 stop18h 35mMultiple Airlines
vie. 10/1711:10 amGRU - BOI
2 stops29h 25mMultiple Airlines
Deal found 9/15$1,068
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:05 amBOI - GRU
1 stop18h 35mMultiple Airlines
dom. 10/1910:50 pmGRU - BOI
1 stop17h 45mMultiple Airlines
Deal found 9/17$1,081
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
mié. 10/88:05 amBOI - GRU
1 stop18h 35mMultiple Airlines
mié. 10/2211:55 amGRU - BOI
2 stops29h 41mMultiple Airlines
Deal found 9/17$1,097

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Sao Paulo 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Boise to Sao Paulo that are best for you.

Fly from

Boise

Fly to

Sao Paulo

Route

Depart

Return

Price

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

mar. 10/7

8:26 pm-5:40 am

1 stop30h 14m

Sao Paulo Guarulhos Intl

vie. 10/17

11:10 am-1:35 pm

2 stops29h 25m

$1,045

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

mié. 10/8

7:13 am-8:50 pm

2 stops34h 37m

Sao Paulo Guarulhos Intl

vie. 10/24

10:50 pm-1:35 pm

1 stop17h 45m

$1,119

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

mar. 10/14

7:10 pm-8:50 pm

2 stops46h 40m

Sao Paulo Guarulhos Intl

vie. 10/24

10:50 pm-1:35 pm

1 stop17h 45m

$1,158

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

vie. 1/23

1:43 pm-4:30 pm

2 stops22h 47m

Sao Paulo Guarulhos Intl

jue. 2/5

4:00 am-11:04 pm

2 stops23h 04m

$1,210

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

vie. 1/23

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

vie. 1/30

9:30 pm-12:45 pm

1 stop19h 15m

$1,210

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

vie. 1/23

1:43 pm-4:30 pm

2 stops22h 47m

Sao Paulo Guarulhos Intl

vie. 1/30

4:30 pm-12:45 pm

2 stops24h 15m

$1,210

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

vie. 1/23

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

vie. 2/6

11:45 pm-12:45 pm

1 stop17h 00m

$1,210

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

jue. 10/30

12:35 pm-9:30 am

2 stops17h 55m

Sao Paulo Guarulhos Intl

jue. 11/6

9:45 pm-1:44 pm

2 stops19h 59m

$1,313

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

jue. 2/12

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

lun. 2/16

9:30 pm-12:45 pm

1 stop19h 15m

$1,315

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

jue. 2/12

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

lun. 2/16

4:30 pm-11:04 pm

2 stops34h 34m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from Boise to Sao Paulo

Have a flexible travel schedule? Discover the best time to fly to Sao Paulo 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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Sao Paulo
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Sao Paulo. On average, Air Term. Gowen Fld has 0 outbound flights to Sao Paulo 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?

    Departing from Boise to Sao Paulo will take you 22h 47m. The distance between Boise and Sao Paulo is about 6388 mi.

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

    Flying on United Airlines is currently your cheapest option to Sao Paulo, with prices starting at $987. This flight start at 9% lower than the current average price 3 months from now.

  • Can I find deals for flights from Boise to Sao Paulo that include hotel bookings?

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

  • How can I find direct flights from Boise to Sao Paulo?

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

  • Can I find deals for business class flights from Boise to Sao Paulo?

    Yes. Cheapflights offers flight deals from Boise to Sao Paulo 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 Boise to Sao Paulo?

    Currently, September is the cheapest month in which you can book a flight from Boise to Sao Paulo (average of $680). Flying from Boise to Sao Paulo 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

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Alternative routes for Boise to Sao Paulo

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Guarulhos Intl flights

Top airline flying from Boise to Sao Paulo

Discover the top airline that operate flights from Boise to Sao Paulo. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$987Average$1,220FlexibilityNo cancel feeOn-time69%

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