$392+ Cheap flights from Buffalo (BUF) 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAO
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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 Buffalo to Sao Paulo
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Best
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One-way
Cheapest flights from Buffalo to Sao PauloExplore the most affordable flight options available from Buffalo to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Buffalo to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:29 pm -
2 stops28h 01m
Thu 10/297:55 am -
2 stops33h 38m
Deal found 9/7![Multiple Airlines logo]()
$1,164
This Delta deal was found by Cheapflights users on 9/8. 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 11/243:20 pm -
1 stop16h 35m
Mon 12/77:30 am -
2 stops18h 35m
Deal found 9/8![Delta logo]()
$1,174
This LATAM Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/2412:16 pm -
2 stops15h 24m
Mon 12/710:15 am -
2 stops15h 50m
Deal found 9/8![LATAM Airlines logo]()
$1,178
This Expedia deal was found by Cheapflights users on 9/8. 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.
Wed 11/2512:50 pm -
1 stop15h 55m
Sun 12/67:15 pm -
2 stops25h 17m
Deal found 9/8![Multiple Airlines logo]()
$1,189
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/241:53 pm -
1 stop15h 22m
Sun 12/69:30 pm -
1 stop17h 47m
Deal found 9/8![United Airlines logo]()
$1,204
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:48 pm -
1 stop15h 12m
Thu 10/2911:15 pm -
2 stops16h 51m
Deal found 9/7![American Airlines logo]()
$1,208
This LATAM Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 11/2512:16 pm -
1 stop15h 24m
Sun 12/610:50 pm -
1 stop13h 53m
Deal found 9/8![LATAM Airlines logo]()
$1,209
This BusinessClass deal was found by Cheapflights users on 9/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:48 pm -
1 stop15h 12m
Thu 10/2910:35 pm -
1 stop25h 19m
Deal found 9/7![GOL logo]()
$1,226
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/1710:35 am -
2 stops18h 35m
Mon 11/3010:25 pm -
1 stop17h 36m
Deal found 9/8![United Airlines logo]()
$1,227
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/1510:10 am -
1 stop22h 20m
Mon 10/1910:20 pm -
1 stop23h 27m
Deal found 9/5![United Airlines logo]()
$1,244
Best flights from Buffalo to Sao PauloDiscover carefully curated flight deals from Buffalo to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Buffalo to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:29 pm -
2 stops28h 01m
Thu 10/297:55 am -
2 stops33h 38m
Deal found 9/7![Multiple Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 2/146:45 pm -
1 stop34h 25m
Tue 2/239:30 pm -
1 stop17h 40m
Deal found 9/9![United Airlines logo]()
$1,171
This American Airlines deal was found by Cheapflights users on 9/10. 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 2/2111:24 am -
2 stops18h 11m
Sat 2/2712:05 am -
2 stops17h 54m
Deal found 9/10![American Airlines logo]()
$1,238
This Expedia deal was found by Cheapflights users on 9/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2112:09 pm -
1 stop15h 31m
Sun 2/287:15 pm -
2 stops20h 24m
Deal found 9/5![Multiple Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 2/216:45 pm -
1 stop34h 25m
Sun 2/289:30 pm -
1 stop21h 17m
Deal found 9/10![United Airlines logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Tue 11/1710:35 am -
2 stops18h 35m
Mon 11/3010:25 pm -
1 stop17h 36m
Deal found 9/8![United Airlines logo]()
$1,227
Last-minute flights from Buffalo to Sao PauloDiscover last-minute flight deals from Buffalo to Sao Paulo. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Sao Paulo. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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.
Sun 10/412:17 pm -
2 stops16h 53m
Sun 10/1110:50 pm -
2 stops21h 12m
Deal found 9/5![Delta logo]()
$1,318
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/1510:10 am -
1 stop22h 20m
Mon 10/1910:20 pm -
1 stop23h 27m
Deal found 9/5![United Airlines logo]()
$1,244
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:04 pm -
1 stop12h 36m
Sun 10/187:10 pm -
2 stops21h 04m
Deal found 9/5![Multiple Airlines logo]()
$1,250
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:55 pm -
2 stops16h 25m
Sun 10/1811:15 pm -
2 stops16h 51m
Deal found 9/5![American Airlines logo]()
$1,278
This Delta deal was found by Cheapflights users on 9/5. 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 10/154:04 pm -
1 stop12h 36m
Sun 10/1810:50 pm -
1 stop21h 06m
Deal found 9/5![Delta logo]()
$1,284
This Travelocity deal was found by Cheapflights users on 9/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:13 pm -
2 stops29h 17m
Mon 10/195:15 pm -
2 stops21h 49m
Deal found 9/5![Multiple Airlines logo]()
$1,279
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Fri 10/167:59 pm -
1 stop12h 31m
Mon 10/1910:20 pm -
1 stop19h 23m
Deal found 9/5![United Airlines logo]()
$1,335
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:29 pm -
2 stops28h 01m
Thu 10/297:55 am -
2 stops33h 38m
Deal found 9/7![Multiple Airlines logo]()
$1,164
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:48 pm -
1 stop15h 12m
Thu 10/2911:15 pm -
2 stops16h 51m
Deal found 9/7![American Airlines logo]()
$1,208
This BusinessClass deal was found by Cheapflights users on 9/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:48 pm -
1 stop15h 12m
Thu 10/2910:35 pm -
1 stop25h 19m
Deal found 9/7![GOL logo]()
$1,226
One-way flights from Buffalo to Sao PauloSearch for one-way flight options from Buffalo to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Buffalo to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/261:44 pm -
3 stops51h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$392
This FlightHub deal was found by Cheapflights users on 9/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops22h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![LATAM Airlines logo]()
$1,020
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:48 pm -
1 stop15h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![GOL logo]()
$1,039
Find flight deals from Buffalo to Sao Paulo
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,164 (Expedia) |
One-way from | $392 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Buffalo to Sao Paulo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Fri 10/16
6:00 am-5:30 am
2 stops22h 30m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$1,020
Quickest round-trip
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Fri 10/16
4:48 pm-9:00 am
1 stop15h 12m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$1,039
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Thu 10/22
5:29 pm-10:30 pm
2 stops28h 01m
Sao Paulo Guarulhos Intl
Thu 10/29
7:55 am-4:33 pm
2 stops33h 38m
$1,164
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/14
6:45 pm-7:10 am
1 stop34h 25m
Sao Paulo Guarulhos Intl
Tue 2/23
9:30 pm-1:10 pm
1 stop17h 40m
$1,171
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/21
12:09 pm-5:40 am
1 stop15h 31m
Sao Paulo Guarulhos Intl
Sun 2/28
7:15 pm-1:39 pm
2 stops20h 24m
$1,198
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/21
6:45 pm-7:10 am
1 stop34h 25m
Sao Paulo Guarulhos Intl
Sun 2/28
9:30 pm-4:47 pm
1 stop21h 17m
$1,211
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Tue 11/17
10:35 am-7:10 am
2 stops18h 35m
Sao Paulo Guarulhos Intl
Mon 11/30
10:25 pm-2:01 pm
1 stop17h 36m
$1,227
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/21
11:24 am-7:35 am
2 stops18h 11m
Sao Paulo Guarulhos Intl
Sat 2/27
12:05 am-3:59 pm
2 stops17h 54m
$1,238
Sorted by cheapest first
Compare providers for flights from Buffalo 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 Buffalo to Sao Paulo in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Sao Paulo flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Buffalo-Sao Paulo flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Buffalo-Sao Paulo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Sao Paulo flights, Cheapflights users trust Ovago the most. Ovago 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 Buffalo-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 Buffalo to Sao Paulo
Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Buffalo with our price prediction graph.
BUF-SAO
BUF-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 Buffalo to Sao Paulo
BUF-SAO
BUF-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 Buffalo 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
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Complete your trip
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Buffalo and Sao Paulo flights
Browse other Buffalo and Sao Paulo flight options. Last updated on September 10, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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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 September 10, 2026.
Top airline flying from Buffalo to Sao Paulo
Discover the top airline that operate flights from Buffalo 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,163 | Average$1,271 | FlexibilityNo cancel fee | On-time69% |