$1,348+ Cheap flights from Buffalo (BUF) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
Sep 21 — Sep 281
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buffalo 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.Cheap flight deals from Buffalo to Buenos Aires
Cheapest
Best
Last-minute
Cheapest flights from Buffalo to Buenos AiresExplore the most affordable flight options available from Buffalo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
Explore the most affordable flight options available from Buffalo to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2026.
This oojo deal was found by Cheapflights users on 8/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:53 pm -
2 stops33h 52m
Mon 11/27:20 am -
2 stops29h 56m
Deal found 8/20![LATAM Airlines logo]()
$1,348
This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops26h 40m
Mon 11/24:00 am -
2 stops21h 59m
Deal found 8/17![LATAM Airlines logo]()
$1,353
This Delta deal was found by Cheapflights users on 8/19. 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 10/2012:15 pm -
2 stops20h 30m
Mon 11/27:20 am -
2 stops29h 56m
Deal found 8/19![Delta logo]()
$1,362
This SmartFares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:59 pm -
2 stops43h 46m
Mon 10/128:10 pm -
1 stop16h 06m
Deal found 8/21![LATAM Airlines logo]()
$1,547
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Tue 10/206:00 am -
2 stops26h 40m
Mon 11/23:10 pm -
3 stops53h 51m
Deal found 8/19![Multiple Airlines logo]()
$1,620
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:50 pm -
2 stops27h 35m
Mon 10/124:50 pm -
3 stops40h 34m
Deal found 8/21![Multiple Airlines logo]()
$1,716
This LATAM Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:53 pm -
2 stops21h 57m
Mon 10/122:55 pm -
2 stops21h 21m
Deal found 8/21![LATAM Airlines logo]()
$1,751
This LATAM Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:17 pm -
2 stops26h 43m
Wed 10/710:45 am -
2 stops24h 53m
Deal found 8/21![LATAM Airlines logo]()
$1,923
This FlightHub deal was found by Cheapflights users on 8/18. 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 12/125:10 pm -
1 stop14h 30m
Mon 1/411:35 pm -
1 stop19h 56m
Deal found 8/18![LATAM Airlines logo]()
$2,925
This FlightHub deal was found by Cheapflights users on 8/18. 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 12/1112:32 pm -
1 stop19h 08m
Mon 1/411:35 pm -
1 stop19h 56m
Deal found 8/18![LATAM Airlines logo]()
$2,992
This FlightHub deal was found by Cheapflights users on 8/18. 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 12/1112:32 pm -
1 stop19h 08m
Fri 1/19:30 pm -
1 stop15h 45m
Deal found 8/18![LATAM Airlines logo]()
$3,556
Best flights from Buffalo to Buenos AiresDiscover carefully curated flight deals from Buffalo to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
Discover carefully curated flight deals from Buffalo to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2026.
This oojo deal was found by Cheapflights users on 8/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:53 pm -
2 stops33h 52m
Mon 11/27:20 am -
2 stops29h 56m
Deal found 8/20![LATAM Airlines logo]()
$1,348
This Delta deal was found by Cheapflights users on 8/19. 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 10/2112:21 pm -
1 stop20h 24m
Mon 11/24:00 am -
2 stops33h 16m
Deal found 8/19![Delta logo]()
$1,358
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops26h 40m
Mon 11/24:00 am -
2 stops21h 59m
Deal found 8/19![LATAM Airlines logo]()
$1,353
This LATAM Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:53 pm -
2 stops21h 57m
Mon 10/122:55 pm -
2 stops21h 21m
Deal found 8/21![LATAM Airlines logo]()
$1,751
This LATAM Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:17 pm -
2 stops26h 43m
Wed 10/710:45 am -
2 stops24h 53m
Deal found 8/21![LATAM Airlines logo]()
$1,923
Last-minute flights from Buffalo to Buenos AiresDiscover last-minute flight deals from Buffalo to Buenos Aires. Data last updated August 22, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Buenos Aires. Data last updated August 22, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/65:13 pm -
1 stop15h 32m
Mon 9/148:10 pm -
1 stop19h 41m
Deal found 8/18![LATAM Airlines logo]()
$6,271
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/65:13 pm -
1 stop15h 32m
Sun 9/138:10 pm -
1 stop16h 00m
Deal found 8/18![LATAM Airlines logo]()
$6,521
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/77:19 pm -
1 stop13h 26m
Mon 9/148:10 pm -
1 stop16h 00m
Deal found 8/18![LATAM Airlines logo]()
$6,021
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/74:13 pm -
1 stop16h 32m
Sat 9/128:10 pm -
1 stop16h 00m
Deal found 8/18![LATAM Airlines logo]()
$7,281
Find flight deals from Buffalo to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 August 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,348 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 August 22, 2026.
Use the filters below to find and compare flights from Buffalo to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Tue 10/20
3:53 pm-2:45 am
2 stops33h 52m
Buenos Aires Ministro Pistarini
Mon 11/2
7:20 am-11:16 am
2 stops29h 56m
$1,348
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Wed 10/21
6:00 am-9:40 am
2 stops26h 40m
Buenos Aires Ministro Pistarini
Mon 11/2
4:00 am-11:59 pm
2 stops21h 59m
$1,353
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Wed 10/21
12:21 pm-9:45 am
1 stop20h 24m
Buenos Aires Ministro Pistarini
Mon 11/2
4:00 am-11:16 am
2 stops33h 16m
$1,358
Quickest round-trip
BuffaloBuenos Aires
BUF Buffalo - AEP Buenos Aires Jorge Newbery
BUFAEP
Buffalo
Mon 10/5
3:53 pm-2:50 pm
2 stops21h 57m
Buenos Aires Jorge Newbery
Mon 10/12
2:55 pm-11:16 am
2 stops21h 21m
$1,751
BuffaloBuenos Aires
BUF Buffalo - AEP Buenos Aires Jorge Newbery
BUFAEP
Buffalo
Sat 10/3
12:17 pm-4:00 pm
2 stops26h 43m
Buenos Aires Jorge Newbery
Wed 10/7
10:45 am-10:38 am
2 stops24h 53m
$1,923
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Buffalo-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Buffalo with our price prediction graph.
BUF-BUE
BUF-EZE
BUF-AEP
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 Buenos Aires
BUF-BUE
BUF-EZE
BUF-AEP
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 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
Buenos Aires flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Buffalo
Popular flights