$574+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAO
May 7 — May 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boise to Sao Paulo 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 Boise to Sao Paulo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to Sao PauloExplore 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 April 7, 2026.
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 April 7, 2026.
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Fri 5/17:14 pm
BOI
- GRU
2 stops25h 56m
Multiple Airlines
Tue 5/125:00 am
GRU
- BOI
2 stops33h 27m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,156
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:05 am
BOI
- GRU
2 stops45h 25m
Aeromexico
Thu 5/149:40 am
GRU
- BOI
2 stops40h 18m
Aeromexico
Deal found 4/4![Aeromexico logo]()
$1,175
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Sun 5/36:30 am
BOI
- GRU
2 stops35h 20m
Copa Airlines
Sun 5/1011:10 am
GRU
- BOI
2 stops31h 16m
Copa Airlines
Deal found 4/3![Copa Airlines logo]()
$1,440
This LATAM Airlines deal was found by Cheapflights users on 4/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:45 pm
BOI
- GRU
2 stops22h 15m
LATAM Airlines
Thu 12/1011:45 pm
GRU
- BOI
1 stop16h 54m
LATAM Airlines
Deal found 4/5![LATAM Airlines logo]()
$1,442
This BusinessClass deal was found by Cheapflights users on 4/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:53 pm
BOI
- GRU
2 stops20h 32m
LATAM Airlines
Fri 5/292:55 pm
GRU
- BOI
2 stops24h 48m
LATAM Airlines
Deal found 4/3![LATAM Airlines logo]()
$1,466
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Fri 4/246:15 am
BOI
- GRU
2 stops39h 15m
Copa Airlines
Thu 5/73:15 am
GRU
- BOI
2 stops35h 12m
Copa Airlines
Deal found 4/6![Copa Airlines logo]()
$1,497
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:33 pm
BOI
- GRU
2 stops39h 27m
Multiple Airlines
Thu 5/1410:50 pm
GRU
- BOI
1 stop26h 38m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,512
This Ovago deal was found by Cheapflights users on 4/6. 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.
Fri 5/111:35 pm
BOI
- GRU
1 stop27h 05m
LATAM Airlines
Tue 5/1210:50 pm
GRU
- BOI
1 stop16h 53m
LATAM Airlines
Deal found 4/6![LATAM Airlines logo]()
$1,520
Best flights from Boise to Sao PauloDiscover carefully curated flight deals from Boise to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
Discover carefully curated flight deals from Boise to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 7, 2026.
This Ovago deal was found by Cheapflights users on 4/3. 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.
Mon 5/2511:39 pm
BOI
- GRU
2 stops26h 51m
LATAM Airlines
Fri 5/2910:50 pm
GRU
- BOI
1 stop16h 53m
LATAM Airlines
Deal found 4/3![LATAM Airlines logo]()
$1,469
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/17:14 pm
BOI
- GRU
2 stops49h 56m
Multiple Airlines
Tue 5/1210:45 pm
GRU
- BOI
1 stop38h 35m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,470
This American Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 5/2512:12 pm
BOI
- GRU
2 stops17h 08m
American Airlines
Fri 5/2910:00 pm
GRU
- BOI
2 stops18h 29m
American Airlines
Deal found 4/6![American Airlines logo]()
$1,550
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:08 pm
BOI
- GRU
1 stop18h 27m
United Airlines
Thu 5/1410:20 pm
GRU
- BOI
1 stop16h 29m
United Airlines
Deal found 4/4![United Airlines logo]()
$1,553
This Ovago deal was found by Cheapflights users on 4/6. 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.
Fri 5/111:35 pm
BOI
- GRU
1 stop27h 05m
LATAM Airlines
Tue 5/1210:50 pm
GRU
- BOI
1 stop16h 53m
LATAM Airlines
Deal found 4/6![LATAM Airlines logo]()
$1,520
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Sun 5/31:41 pm
BOI
- GRU
1 stop16h 19m
American Airlines
Sun 5/1010:00 pm
GRU
- BOI
1 stop18h 03m
American Airlines
Deal found 4/3![American Airlines logo]()
$1,573
This BusinessClass deal was found by Cheapflights users on 4/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:32 am
BOI
- GRU
2 stops22h 18m
Multiple Airlines
Fri 5/110:50 pm
GRU
- BOI
1 stop17h 17m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,578
This Ovago deal was found by Cheapflights users on 4/7. 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.
Tue 4/142:18 pm
BOI
- GRU
1 stop36h 22m
LATAM Airlines
Fri 5/110:50 pm
GRU
- BOI
1 stop17h 17m
LATAM Airlines
Deal found 4/7![LATAM Airlines logo]()
$1,609
Last-minute flights from Boise to Sao PauloDiscover last-minute flight deals from Boise to Sao Paulo. Data last updated April 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Sao Paulo. Data last updated April 7, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Fri 4/246:15 am
BOI
- GRU
2 stops39h 15m
Copa Airlines
Thu 5/73:15 am
GRU
- BOI
2 stops35h 12m
Copa Airlines
Deal found 4/6![Copa Airlines logo]()
$1,497
This KAYAK deal was found by Cheapflights users on 4/6. 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.
Fri 5/17:14 pm
BOI
- GRU
2 stops25h 56m
Multiple Airlines
Tue 5/125:00 am
GRU
- BOI
2 stops33h 27m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$1,156
This Ovago deal was found by Cheapflights users on 4/6. 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.
Fri 5/111:35 pm
BOI
- GRU
1 stop27h 05m
LATAM Airlines
Tue 5/1210:50 pm
GRU
- BOI
1 stop16h 53m
LATAM Airlines
Deal found 4/6![LATAM Airlines logo]()
$1,520
This FlightHub deal was found by Cheapflights users on 4/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:05 am
BOI
- GRU
2 stops45h 25m
Aeromexico
Thu 5/149:40 am
GRU
- BOI
2 stops40h 18m
Aeromexico
Deal found 4/4![Aeromexico logo]()
$1,175
This Expedia deal was found by Cheapflights users on 4/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:33 pm
BOI
- GRU
2 stops39h 27m
Multiple Airlines
Thu 5/1410:50 pm
GRU
- BOI
1 stop26h 38m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$1,512
This KAYAK deal was found by Cheapflights users on 4/3. 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.
Sun 5/36:30 am
BOI
- GRU
2 stops35h 20m
Copa Airlines
Sun 5/1011:10 am
GRU
- BOI
2 stops31h 16m
Copa Airlines
Deal found 4/3![Copa Airlines logo]()
$1,440
This Ovago deal was found by Cheapflights users on 4/3. 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.
Sun 5/311:35 pm
BOI
- GRU
1 stop27h 05m
LATAM Airlines
Sun 5/108:15 am
GRU
- BOI
2 stops31h 28m
LATAM Airlines
Deal found 4/3![LATAM Airlines logo]()
$1,522
This BusinessClass deal was found by Cheapflights users on 4/3. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:53 pm
BOI
- GRU
2 stops20h 32m
LATAM Airlines
Fri 5/292:55 pm
GRU
- BOI
2 stops24h 48m
LATAM Airlines
Deal found 4/3![LATAM Airlines logo]()
$1,466
One-way flights from Boise to Sao PauloSearch for one-way flight options from Boise to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
Search for one-way flight options from Boise to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated April 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/197:33 pm
BOI
- GRU
2 stops22h 17m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 4/6. 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.
Tue 5/1911:39 pm
BOI
- GRU
1 stop27h 01m
Delta
Deal found 4/6![Delta logo]()
$784
Find 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 April 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (KAYAK) |
One-way from | $574 (Kiwi.com) |
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 April 7, 2026.
Use the filters below to find and compare flights from Boise to Sao Paulo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Mon 5/25
11:39 pm-5:30 am
2 stops26h 51m
Sao Paulo Guarulhos Intl
Fri 5/29
10:50 pm-12:43 pm
1 stop16h 53m
$1,469
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Fri 5/1
7:14 pm-12:10 am
2 stops49h 56m
Sao Paulo Guarulhos Intl
Tue 5/12
10:45 pm-10:20 am
1 stop38h 35m
$1,470
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Fri 5/1
11:35 pm-5:40 am
1 stop27h 05m
Sao Paulo Guarulhos Intl
Tue 5/12
10:50 pm-12:43 pm
1 stop16h 53m
$1,520
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Mon 5/25
12:12 pm-8:20 am
2 stops17h 08m
Sao Paulo Guarulhos Intl
Fri 5/29
10:00 pm-1:29 pm
2 stops18h 29m
$1,550
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Sat 5/2
12:08 pm-9:35 am
1 stop18h 27m
Sao Paulo Guarulhos Intl
Thu 5/14
10:20 pm-11:49 am
1 stop16h 29m
$1,553
Quickest round-trip
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Sun 5/3
1:41 pm-9:00 am
1 stop16h 19m
Sao Paulo Guarulhos Intl
Sun 5/10
10:00 pm-1:03 pm
1 stop18h 03m
$1,573
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Tue 4/14
6:32 am-7:50 am
2 stops22h 18m
Sao Paulo Guarulhos Intl
Fri 5/1
10:50 pm-1:07 pm
1 stop17h 17m
$1,578
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Tue 4/14
2:18 pm-5:40 am
1 stop36h 22m
Sao Paulo Guarulhos Intl
Fri 5/1
10:50 pm-1:07 pm
1 stop17h 17m
$1,609
Cheapest one-way
Quickest one-way
BoiseSao Paulo
BOI - GRU
BOIGRU
Boise Air Term. Gowen Fld
Tue 5/19
11:39 pm-5:40 am
1 stop27h 01m
$784
Sorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
BOI-SAO
BOI-GRU
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
BOI-SAO
BOI-GRU
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.
Traveling to a place near Sao Paulo?
Book flights to Sao Paulo if you plan to visit one of these locationsSantos
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.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boise
Popular flights
Sao Paulo flight routes
Complete your trip
Complete your trip to Sao Paulo by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Sao Paulo by cabin class
Find flights from Boise to Sao Paulo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Sao Paulo flights
Browse other Boise and Sao Paulo flight options. Last updated on April 7, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on April 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sao Paulo
Explore flights to Sao Paulo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 7, 2026.
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 April 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,148 | Average$1,414 | FlexibilityNo cancel fee | On-time71% |