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Sao Paulo

$362+ Cheap flights from Boise (BOI) to Sao Paulo, Brazil (SAO)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAO
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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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 October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 10/298:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Tue 11/43:20 pmGRU - BOI
2 stops26h 20mMultiple Airlines
Deal found 10/21$959
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 10/278:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Tue 11/43:20 pmGRU - BOI
2 stops26h 20mMultiple Airlines
Deal found 10/21$1,005
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 10/298:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Fri 11/711:45 pmGRU - BOI
2 stops28h 04mMultiple Airlines
Deal found 10/21$1,084
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 10/298:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Mon 11/311:45 pmGRU - BOI
2 stops28h 04mMultiple Airlines
Deal found 10/21$1,090
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Wed 10/298:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Thu 11/611:45 pmGRU - BOI
2 stops28h 04mMultiple Airlines
Deal found 10/21$1,114
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 12/87:00 amBOI - GRU
2 stops33h 50mMultiple Airlines
Fri 12/1211:10 pmGRU - BOI
1 stop17h 28mMultiple Airlines
Deal found 10/21$1,129
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 10/278:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Fri 11/711:45 pmGRU - BOI
2 stops28h 04mMultiple Airlines
Deal found 10/21$1,130
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 10/278:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Mon 11/311:45 pmGRU - BOI
2 stops28h 04mMultiple Airlines
Deal found 10/21$1,135
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Fri 10/318:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Thu 11/611:10 pmGRU - BOI
1 stop18h 30mMultiple Airlines
Deal found 10/21$1,155
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Mon 10/278:08 amBOI - GRU
1 stop18h 32mMultiple Airlines
Wed 11/59:15 pmGRU - BOI
2 stops30h 34mMultiple Airlines
Deal found 10/21$1,159
This Copa Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 12/81:50 pmBOI - GRU
2 stops27h 00mCopa Airlines
Thu 12/113:10 amGRU - BOI
2 stops22h 15mCopa Airlines
Deal found 10/21$1,259
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Tue 10/284:00 pmBOI - GRU
1 stop34h 40mMultiple Airlines
Tue 11/43:20 pmGRU - BOI
2 stops26h 20mMultiple Airlines
Deal found 10/21$1,266

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,129
(Kiwi.com)

One-way from

$362
(Kiwi.com)

Popular in

August

Cheapest in

July

Average price

$1,148
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Sao Paulo (SAO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Sao Paulo (SAO) flights.
Search Deals
From Boise Air Term. Gowen Fld to Sao Paulo (SAO)
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Sao Paulo (SAO)
Search Deals
High demand for flights, 18% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 23, 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

Tue 2/3

1:43 pm-7:55 pm

2 stops26h 12m

Sao Paulo Guarulhos Intl

Mon 2/16

11:45 pm-12:45 pm

1 stop17h 00m

$1,122

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 2/2

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

Mon 2/16

11:20 am-12:45 pm

2 stops29h 25m

$1,127

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 12/8

7:00 am-8:50 pm

2 stops33h 50m

Sao Paulo Guarulhos Intl

Fri 12/12

11:10 pm-12:38 pm

1 stop17h 28m

$1,129

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Wed 2/4

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

Mon 2/16

9:30 pm-12:45 pm

1 stop19h 15m

$1,130

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Tue 2/3

1:43 pm-9:35 am

1 stop15h 52m

Sao Paulo Guarulhos Intl

Mon 2/16

9:30 pm-12:45 pm

1 stop19h 15m

$1,130

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 2/2

7:05 pm-7:15 am

2 stops32h 10m

Sao Paulo Guarulhos Intl

Thu 2/12

10:25 pm-9:22 pm

2 stops26h 57m

$1,135

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 2/2

10:15 am-9:30 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

Mon 2/16

9:45 pm-1:38 pm

2 stops19h 53m

$1,135

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 2/2

5:40 am-9:35 am

2 stops23h 55m

Sao Paulo Guarulhos Intl

Wed 2/18

11:45 pm-12:45 pm

1 stop17h 00m

$1,135

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Mon 2/2

10:15 am-9:30 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

Tue 2/17

10:15 pm-4:07 pm

2 stops21h 52m

$1,135

BoiseSao Paulo

BOI - GRU

BOIGRU

Boise Air Term. Gowen Fld

Wed 2/4

10:15 am-9:30 am

2 stops19h 15m

Sao Paulo Guarulhos Intl

Wed 2/18

10:25 pm-1:38 pm

2 stops19h 13m

$1,135

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 19 results
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Compare providers for flights from Boise to Sao Paulo

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 Sao Paulo in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Sao Paulo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Sao Paulo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Sao Paulo 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 Boise-Sao Paulo 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 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

How much does it cost to fly round-trip from Boise to Sao Paulo?

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 15h 52m. The distance between Boise and Sao Paulo is about 6388 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $1,220.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,220Average$1,360FlexibilityNo cancel feeOn-time69%

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