$1,324+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SAO
Nov 27 — Dec 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 October 28, 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 October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/306:30 am -
1 stop22h 45m
Tue 12/1510:25 pm -
1 stop17h 55m
Deal found 10/26![United Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/711:23 am -
2 stops17h 52m
Mon 1/189:30 pm -
2 stops21h 11m
Deal found 10/28![United Airlines logo]()
$1,353
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/711:24 am -
1 stop20h 31m
Mon 1/1811:45 pm -
1 stop20h 09m
Deal found 10/28![Delta logo]()
$1,383
This Ovago deal was found by Cheapflights users on 10/28. 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 12/812:11 pm -
1 stop15h 29m
Sun 1/179:15 pm -
1 stop22h 39m
Deal found 10/28![LATAM Airlines logo]()
$1,387
This Delta deal was found by Cheapflights users on 10/28. 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 12/92:15 pm -
2 stops17h 20m
Mon 1/1811:45 pm -
1 stop20h 09m
Deal found 10/28![Delta logo]()
$1,388
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/712:11 pm -
1 stop19h 24m
Sun 1/1711:45 pm -
1 stop20h 09m
Deal found 10/28![Delta logo]()
$1,413
This FlightHub deal was found by Cheapflights users on 10/28. 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.
Mon 12/76:00 am -
2 stops23h 30m
Mon 1/1811:45 pm -
1 stop20h 09m
Deal found 10/28![LATAM Airlines logo]()
$1,438
This Delta deal was found by Cheapflights users on 10/28. 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 12/812:06 pm -
2 stops19h 29m
Sun 1/177:15 pm -
2 stops17h 57m
Deal found 10/28![Delta logo]()
$1,481
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 October 28, 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 October 28, 2026.
This KAYAK deal was found by Cheapflights users on 10/27. 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 2/211:56 pm -
1 stop16h 54m
Sun 2/288:25 am -
1 stop14h 24m
Deal found 10/27![Multiple Airlines logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/3010:35 am -
2 stops18h 40m
Tue 12/159:30 pm -
2 stops18h 50m
Deal found 10/26![United Airlines logo]()
$1,329
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/711:24 am -
1 stop20h 31m
Mon 1/1811:45 pm -
1 stop20h 09m
Deal found 10/28![Delta logo]()
$1,383
This FlightHub deal was found by Cheapflights users on 10/26. 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 12/252:20 pm -
1 stop13h 20m
Fri 1/157:30 am -
2 stops18h 29m
Deal found 10/26![LATAM Airlines logo]()
$1,636
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/215:50 pm -
1 stop35h 25m
Sun 2/289:45 pm -
1 stop21h 05m
Deal found 10/25![United Airlines logo]()
$1,333
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/712:11 pm -
1 stop19h 24m
Sun 1/1711:45 pm -
1 stop20h 09m
Deal found 10/28![Delta logo]()
$1,413
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/711:23 am -
2 stops17h 52m
Mon 1/189:30 pm -
2 stops21h 11m
Deal found 10/28![United Airlines logo]()
$1,353
This Delta deal was found by Cheapflights users on 10/28. 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 12/912:06 pm -
2 stops19h 29m
Mon 1/189:15 pm -
2 stops16h 39m
Deal found 10/28![Delta logo]()
$1,437
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/83:00 pm -
1 stop17h 20m
Mon 1/189:30 pm -
2 stops21h 11m
Deal found 10/28![United Airlines logo]()
$1,353
This United Airlines deal was found by Cheapflights users on 10/28. 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 3/215:50 pm -
1 stop36h 25m
Thu 3/2510:25 pm -
1 stop13h 01m
Deal found 10/28![United Airlines logo]()
$1,653
Last-minute flights from Buffalo to Sao PauloDiscover last-minute flight deals from Buffalo to Sao Paulo. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Sao Paulo. Data last updated October 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/306:30 am -
1 stop22h 45m
Tue 12/1510:25 pm -
1 stop17h 55m
Deal found 10/26![United Airlines logo]()
$1,324
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 October 28, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,314 (Ovago) |
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 October 28, 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
Quickest round-trip
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/21
1:56 pm-8:50 am
1 stop16h 54m
Sao Paulo Guarulhos Intl
Sun 2/28
8:25 am-8:49 pm
1 stop14h 24m
$1,324
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Mon 11/30
10:35 am-7:15 am
2 stops18h 40m
Sao Paulo Guarulhos Intl
Tue 12/15
9:30 pm-2:20 pm
2 stops18h 50m
$1,329
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 2/21
5:50 pm-7:15 am
1 stop35h 25m
Sao Paulo Guarulhos Intl
Sun 2/28
9:45 pm-4:50 pm
1 stop21h 05m
$1,333
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Mon 12/7
11:23 am-7:15 am
2 stops17h 52m
Sao Paulo Guarulhos Intl
Mon 1/18
9:30 pm-4:41 pm
2 stops21h 11m
$1,353
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Tue 12/8
3:00 pm-10:20 am
1 stop17h 20m
Sao Paulo Guarulhos Intl
Mon 1/18
9:30 pm-4:41 pm
2 stops21h 11m
$1,353
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Mon 12/7
11:24 am-9:55 am
1 stop20h 31m
Sao Paulo Guarulhos Intl
Mon 1/18
11:45 pm-5:54 pm
1 stop20h 09m
$1,383
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Mon 12/7
12:11 pm-9:35 am
1 stop19h 24m
Sao Paulo Guarulhos Intl
Sun 1/17
11:45 pm-5:54 pm
1 stop20h 09m
$1,413
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Wed 12/9
12:06 pm-9:35 am
2 stops19h 29m
Sao Paulo Guarulhos Intl
Mon 1/18
9:15 pm-11:54 am
2 stops16h 39m
$1,437
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Fri 12/25
2:20 pm-5:40 am
1 stop13h 20m
Sao Paulo Guarulhos Intl
Fri 1/15
7:30 am-11:59 pm
2 stops18h 29m
$1,636
BuffaloSao Paulo
BUF Buffalo - GRU Sao Paulo Guarulhos Intl
BUFGRU
Buffalo
Sun 3/21
5:50 pm-7:15 am
1 stop36h 25m
Sao Paulo Guarulhos Intl
Thu 3/25
10:25 pm-10:26 am
1 stop13h 01m
$1,653
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 October.
| 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 | |
| Price Accuracy2 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
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Buffalo
Popular flights
Sao Paulo flight routes
Alternative routes for Buffalo to Sao Paulo
See prices for flight routes from nearby airports that may be better suited for you.
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 Buffalo to Sao Paulo by cabin class
Find flights from Buffalo to Sao Paulo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Buffalo and Sao Paulo flights
Browse other Buffalo and Sao Paulo flight options. Last updated on October 28, 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 October 28, 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 October 28, 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 October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,163 | Average$1,271 | FlexibilityNo cancel fee | On-time69% |