$114+ Cheap flights from Sao Paulo, Brazil (SAO) to Buenos Aires (BUE)
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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAO — BUE
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Sao Paulo to Buenos Aires 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.Cheapflights Tip: The best prices from Sao Paulo to Buenos Aires are usually found in March or May, booked 80 days in advance, depart on a Monday or Wednesday and return on a Sunday
Cheap flight deals from Sao Paulo to Buenos Aires
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Best
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Cheapest flights from Sao Paulo to Buenos AiresExplore the most affordable flight options available from Sao Paulo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Sao Paulo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Ethiopian Air deal was found by Cheapflights users on 9/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 pm -
Nonstop2h 55m
Fri 10/99:55 pm -
Nonstop2h 35m
Deal found 9/13![Ethiopian Air logo]()
$265
This Ethiopian Air deal was found by Cheapflights users on 9/16. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 pm -
Nonstop2h 55m
Fri 10/29:55 pm -
Nonstop2h 35m
Deal found 9/16![Ethiopian Air logo]()
$267
This Ethiopian Air 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm -
Nonstop2h 55m
Mon 10/59:55 pm -
Nonstop2h 35m
Deal found 9/15![Ethiopian Air logo]()
$268
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:20 pm -
Nonstop3h 00m
Sun 10/49:00 am -
Nonstop2h 45m
Deal found 9/14![GOL logo]()
$292
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:50 am -
Nonstop3h 00m
Sat 11/282:40 pm -
Nonstop2h 40m
Deal found 9/17![SWISS logo]()
$294
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:05 pm -
Nonstop2h 55m
Sat 10/36:20 pm -
Nonstop2h 55m
Deal found 9/14![GOL logo]()
$296
This SmartFares deal was found by Cheapflights users on 9/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:20 pm -
Nonstop3h 10m
Thu 11/54:30 am -
Nonstop2h 45m
Deal found 9/13![GOL logo]()
$296
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:20 pm -
Nonstop3h 00m
Mon 10/54:40 pm -
Nonstop2h 45m
Deal found 9/15![Aerolineas Argentinas logo]()
$298
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:10 pm -
Nonstop2h 55m
Mon 10/57:35 am -
1 stop11h 55m
Deal found 9/15![LATAM Airlines logo]()
$300
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:40 pm -
Nonstop3h 00m
Sun 10/46:20 am -
Nonstop2h 45m
Deal found 9/16![Aerolineas Argentinas logo]()
$301
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:20 am -
Nonstop3h 00m
Fri 10/237:35 pm -
Nonstop2h 45m
Deal found 9/13![Aerolineas Argentinas logo]()
$302
This SWISS deal was found by Cheapflights users on 9/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:45 am -
Nonstop3h 05m
Wed 10/211:30 pm -
Nonstop2h 40m
Deal found 9/14![SWISS logo]()
$302
Best flights from Sao Paulo to Buenos AiresDiscover carefully curated flight deals from Sao Paulo to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Sao Paulo to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 pm -
2 stops35h 00m
Sat 10/36:20 pm -
Nonstop2h 55m
Deal found 9/14![GOL logo]()
$454
This GOL deal was found by Cheapflights users on 9/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:10 pm -
2 stops26h 50m
Thu 11/121:35 pm -
Nonstop2h 50m
Deal found 9/13![GOL logo]()
$454
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:05 pm -
2 stops34h 15m
Sat 11/143:20 am -
Nonstop2h 45m
Deal found 9/12![GOL logo]()
$454
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:50 pm -
2 stops26h 10m
Sat 11/283:20 am -
Nonstop2h 45m
Deal found 9/14![GOL logo]()
$454
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:00 pm -
2 stops26h 35m
Sun 11/14:30 am -
Nonstop2h 45m
Deal found 9/14![GOL logo]()
$454
This GOL deal was found by Cheapflights users on 9/16. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:05 pm -
2 stops26h 55m
Sat 12/129:00 am -
Nonstop2h 40m
Deal found 9/16![GOL logo]()
$472
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:35 pm -
2 stops13h 25m
Sun 10/113:15 am -
Nonstop2h 35m
Deal found 9/14![GOL logo]()
$476
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:50 am -
1 stop14h 45m
Mon 11/2312:45 pm -
1 stop21h 10m
Deal found 9/12![GOL logo]()
$486
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/79:40 am -
Nonstop3h 00m
Thu 1/78:30 pm -
2 stops13h 25m
Deal found 9/12![GOL logo]()
$494
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 pm -
2 stops17h 50m
Wed 11/43:30 am -
1 stop6h 25m
Deal found 9/14![GOL logo]()
$508
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:00 am -
1 stop20h 35m
Sat 11/283:35 am -
2 stops13h 35m
Deal found 9/14![GOL logo]()
$508
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/910:35 am -
1 stop25h 15m
Mon 3/1512:45 pm -
2 stops22h 00m
Deal found 9/14![GOL logo]()
$508
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:35 am -
1 stop25h 15m
Sat 11/282:00 pm -
2 stops20h 20m
Deal found 9/12![GOL logo]()
$508
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:25 am -
2 stops24h 25m
Sat 12/192:00 pm -
2 stops20h 20m
Deal found 9/15![GOL logo]()
$529
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:25 am -
2 stops24h 25m
Sun 12/612:45 pm -
2 stops28h 25m
Deal found 9/12![GOL logo]()
$530
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:25 am -
2 stops14h 50m
Sat 12/122:00 pm -
2 stops20h 20m
Deal found 9/12![GOL logo]()
$530
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:25 am -
2 stops24h 25m
Fri 11/2012:45 pm -
2 stops21h 35m
Deal found 9/12![GOL logo]()
$530
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:25 am -
2 stops24h 25m
Sun 12/134:25 am -
2 stops12h 45m
Deal found 9/15![GOL logo]()
$530
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:55 pm -
2 stops30h 40m
Sun 11/2212:45 pm -
1 stop26h 55m
Deal found 9/15![GOL logo]()
$535
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:55 pm -
2 stops30h 40m
Fri 11/2012:45 pm -
1 stop9h 35m
Deal found 9/12![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:55 pm -
2 stops28h 20m
Sun 12/612:45 pm -
1 stop26h 55m
Deal found 9/12![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:55 am -
1 stop27h 55m
Mon 11/912:45 pm -
1 stop21h 20m
Deal found 9/14![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/12. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:45 pm -
1 stop17h 05m
Mon 11/2312:45 pm -
2 stops8h 00m
Deal found 9/12![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:55 pm -
2 stops30h 40m
Sat 11/283:35 am -
1 stop10h 45m
Deal found 9/14![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/14. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
1 stop6h 25m
Sat 10/36:30 pm -
1 stop16h 35m
Deal found 9/14![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:00 am -
1 stop5h 50m
Tue 11/103:30 am -
1 stop14h 25m
Deal found 9/13![GOL logo]()
$536
This GOL deal was found by Cheapflights users on 9/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:15 pm -
1 stop20h 45m
Mon 11/212:45 pm -
2 stops8h 00m
Deal found 9/13![GOL logo]()
$537
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:45 pm -
2 stops27h 30m
Sat 12/124:15 am -
1 stop9h 30m
Deal found 9/15![GOL logo]()
$590
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:10 pm -
1 stop8h 25m
Sat 11/282:00 pm -
2 stops8h 45m
Deal found 9/15![GOL logo]()
$590
This GOL deal was found by Cheapflights users on 9/13. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:50 pm -
2 stops25h 45m
Sun 11/2212:45 pm -
1 stop21h 10m
Deal found 9/13![GOL logo]()
$590
Last-minute flights from Sao Paulo to Buenos AiresDiscover last-minute flight deals from Sao Paulo to Buenos Aires. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Sao Paulo to Buenos Aires. Data last updated September 17, 2026 and is based on user searches.
This Ethiopian Air 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:30 pm -
Nonstop2h 55m
Mon 10/59:55 pm -
Nonstop2h 35m
Deal found 9/15![Ethiopian Air logo]()
$268
This Ethiopian Air deal was found by Cheapflights users on 9/16. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 pm -
Nonstop2h 55m
Fri 10/29:55 pm -
Nonstop2h 35m
Deal found 9/16![Ethiopian Air logo]()
$267
This Ethiopian Air deal was found by Cheapflights users on 9/13. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 pm -
Nonstop2h 55m
Fri 10/99:55 pm -
Nonstop2h 35m
Deal found 9/13![Ethiopian Air logo]()
$265
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:55 am -
Nonstop3h 00m
Fri 10/26:20 am -
Nonstop2h 45m
Deal found 9/13![Aerolineas Argentinas logo]()
$303
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:20 pm -
Nonstop3h 00m
Sun 10/49:00 am -
Nonstop2h 45m
Deal found 9/14![GOL logo]()
$292
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:05 pm -
Nonstop2h 55m
Sat 10/36:20 pm -
Nonstop2h 55m
Deal found 9/14![GOL logo]()
$296
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:40 pm -
Nonstop3h 00m
Sun 10/46:20 am -
Nonstop2h 45m
Deal found 9/16![Aerolineas Argentinas logo]()
$301
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:20 pm -
Nonstop3h 00m
Mon 10/54:40 pm -
Nonstop2h 45m
Deal found 9/15![Aerolineas Argentinas logo]()
$298
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:10 pm -
Nonstop2h 55m
Mon 10/57:35 am -
1 stop11h 55m
Deal found 9/15![LATAM Airlines logo]()
$300
This SWISS deal was found by Cheapflights users on 9/14. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:45 am -
Nonstop3h 05m
Sat 10/241:30 pm -
Nonstop2h 40m
Deal found 9/14![SWISS logo]()
$302
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:20 am -
Nonstop3h 00m
Fri 10/237:35 pm -
Nonstop2h 45m
Deal found 9/13![Aerolineas Argentinas logo]()
$302
This SmartFares deal was found by Cheapflights users on 9/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:20 pm -
Nonstop3h 10m
Thu 11/54:30 am -
Nonstop2h 45m
Deal found 9/13![GOL logo]()
$296
One-way flights from Sao Paulo to Buenos AiresSearch for one-way flight options from Sao Paulo to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Sao Paulo to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![GOL logo]()
$114
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 am -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Aerolineas Argentinas logo]()
$115
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Aerolineas Argentinas logo]()
$116
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:20 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![GOL logo]()
$116
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:20 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![GOL logo]()
$117
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:40 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![GOL logo]()
$118
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:30 am -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![GOL logo]()
$118
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/76:00 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![GOL logo]()
$120
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Thu 12/246:00 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![GOL logo]()
$121
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Thu 10/111:05 pm -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Aerolineas Argentinas logo]()
$122
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 10/2810:30 am -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Aerolineas Argentinas logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/206:00 pm -
Nonstop3h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![GOL logo]()
$124
Find flight deals from Sao Paulo to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Sao Paulo (SAO) to Buenos Aires (BUE). 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Ethiopian Air) |
One-way from | $114 (Mytrip) |
Popular in | July |
Cheapest in | March |
Average price | $304 |
Good round-trip deal | $289 or less |
Good one-way deal | $132 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Sao Paulo to Buenos Aires 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 17, 2026.
Use the filters below to find and compare flights from Sao Paulo to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sao PauloBuenos Aires
GRU Sao Paulo Guarulhos Intl - EZE Buenos Aires Ministro Pistarini
GRUEZE
Sao Paulo Guarulhos Intl
Wed 10/28
7:50 am-8:40 pm
1 stop12h 50m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$177
Sao PauloBuenos Aires
CGH Sao Paulo Congonhas - EZE Buenos Aires Ministro Pistarini
CGHEZE
Sao Paulo Congonhas
Tue 10/27
9:25 pm-12:48 pm
1 stop15h 23m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$185
Sao PauloBuenos Aires
GRU Sao Paulo Guarulhos Intl - EZE Buenos Aires Ministro Pistarini
GRUEZE
Sao Paulo Guarulhos Intl
Tue 11/3
8:15 am-8:30 pm
1 stop12h 15m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
Sao PauloBuenos Aires
CGH Sao Paulo Congonhas - AEP Buenos Aires Jorge Newbery
CGHAEP
Sao Paulo Congonhas
Thu 10/29
7:15 pm-1:00 pm
2 stops17h 45m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$207
Quickest round-trip
Sao PauloBuenos Aires
GRU Sao Paulo Guarulhos Intl - EZE Buenos Aires Ministro Pistarini
GRUEZE
Sao Paulo Guarulhos Intl
Wed 9/30
5:30 pm-8:25 pm
Nonstop2h 55m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$225
Sao PauloBuenos Aires
CGH Sao Paulo Congonhas - EZE Buenos Aires Ministro Pistarini
CGHEZE
Sao Paulo Congonhas
Wed 10/28
6:45 pm-11:50 am
1 stop17h 05m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$227
Sao PauloBuenos Aires
VCP Sao Paulo Viracopos - EZE Buenos Aires Ministro Pistarini
VCPEZE
Sao Paulo Viracopos
Sun 3/7
6:05 pm-1:35 am
2 stops31h 30m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
Sao PauloBuenos Aires
VCP Sao Paulo Viracopos - EZE Buenos Aires Ministro Pistarini
VCPEZE
Sao Paulo Viracopos
Thu 1/28
6:00 pm-11:50 am
2 stops17h 50m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
Sao PauloBuenos Aires
VCP Sao Paulo Viracopos - EZE Buenos Aires Ministro Pistarini
VCPEZE
Sao Paulo Viracopos
Thu 11/26
11:25 am-1:35 am
2 stops14h 10m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$233
Sao PauloBuenos Aires
VCP Sao Paulo Viracopos - EZE Buenos Aires Ministro Pistarini
VCPEZE
Sao Paulo Viracopos
Thu 10/1
6:00 pm-12:25 pm
2 stops18h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$233
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Sao Paulo to Buenos Aires
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 Sao Paulo to Buenos Aires in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sao Paulo-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sao Paulo-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sao Paulo-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sao Paulo-Buenos Aires 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 Sao Paulo-Buenos Aires 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 Sao Paulo to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Sao Paulo with our price prediction graph.
SAO-BUE
GRU-EZE
CGH-EZE
CGH-AEP
VCP-EZE
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 Sao Paulo to Buenos Aires
SAO-BUE
GRU-EZE
CGH-EZE
CGH-AEP
VCP-EZE
What is the cheapest month to book a flight from Sao Paulo to Buenos Aires?
Currently, March is the cheapest month in which you can book a flight from Sao Paulo to Buenos Aires (average of $255). Flying from Sao Paulo to Buenos Aires in July is currently the most expensive (average of $335). 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.
What is the cheapest time of day to fly from SAO to BUE?
Find hourly flight availability from Sao Paulo to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
A simple way to save on the total cost of your ticket is to fly from Sao Paulo to Buenos Aires in the afternoon. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at noon.
Weekly flight availability from Sao Paulo to Buenos Aires
Explore weekly flight availability from Sao Paulo to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2026.
The most flights from SAO to BUE are scheduled on a Monday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).
How much does it cost to fly round-trip from Sao Paulo to Buenos Aires?
Airfare is below average for this route at the moment.
Sao Paulo to Buenos Aires flights typically cost between $270 and $360 in September.The cheapest round-trip price found within the last 5 days was $265 on Ethiopian Air (Sep 29-Oct 9).
How often are flights from Sao Paulo to Buenos Aires delayed?
About 20% of weekly flights between Sao Paulo and Buenos Aires have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for Sao Paulo to Buenos Aires flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Sao Paulo to Buenos Aires flights?
Over the last year, GOL have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Sao Paulo to Buenos Aires?
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sao Paulo to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Sao Paulo to Buenos Aires?
Use this chart to determine the cheapest time to fly round-trip from Sao Paulo to Buenos Aires. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Sao Paulo to Buenos Aires flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated September 17, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,LATAM Airlines, andTurkish Airlines from Sao Paulo to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Food
6.5
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Overall
8.0
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Related info for your journey
Find useful and relevant information for your journey from Sao Paulo to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
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Complete your trip
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Popular flights
Alternative routes for Sao Paulo to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sao Paulo to Buenos Aires by cabin class
Find flights from Sao Paulo to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sao Paulo and Buenos Aires flights
Browse other Sao Paulo and Buenos Aires flight options. Last updated on September 17, 2026.
Other flights from Sao Paulo
Browse through other flights departing from Sao Paulo. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Sao Paulo to Buenos Aires
Discover the top 4 airlines that operate flights from Sao Paulo to Buenos Aires. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$191 | Average$305 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$199 | Average$298 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$228 | Average$335 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$239 | Average$390 | FlexibilityNo cancel fee | On-time81% |