$1,280+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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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
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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
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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 October 14, 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 October 14, 2026.
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:00 am -
2 stops19h 20m
Mon 12/1410:05 pm -
2 stops22h 05m
Deal found 10/13![United Airlines logo]()
$1,280
This FlightHub deal was found by Cheapflights users on 10/13. 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 12/37:24 pm -
1 stop13h 31m
Mon 12/148:05 pm -
1 stop16h 38m
Deal found 10/13![LATAM Airlines logo]()
$1,286
This deal was found by Cheapflights users on 10/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/293:20 pm -
1 stop17h 35m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/13![Delta logo]()
$1,336
This LATAM Airlines deal was found by Cheapflights users on 10/9. 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 LATAM Airlines 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 stops21h 59m
Deal found 10/9![LATAM Airlines logo]()
$1,408
This deal was found by Cheapflights users on 10/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:20 pm -
1 stop17h 15m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/13![Delta logo]()
$1,416
This Delta deal was found by Cheapflights users on 10/11. 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 12/311:10 pm -
1 stop19h 45m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/11![Delta logo]()
$1,431
This Delta deal was found by Cheapflights users on 10/11. 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 12/2812:15 pm -
2 stops19h 25m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/11![Delta logo]()
$1,435
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:55 pm -
1 stop13h 50m
Thu 11/128:05 pm -
1 stop20h 30m
Deal found 10/12![LATAM Airlines logo]()
$1,452
This LATAM Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:15 am -
1 stop23h 20m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/11![LATAM Airlines logo]()
$1,461
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:59 pm -
1 stop16h 46m
Wed 11/117:20 am -
2 stops18h 39m
Deal found 10/10![LATAM Airlines logo]()
$1,463
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 October 14, 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 October 14, 2026.
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:00 am -
2 stops19h 20m
Mon 12/1410:05 pm -
2 stops22h 05m
Deal found 10/13![United Airlines logo]()
$1,280
This LATAM Airlines deal was found by Cheapflights users on 10/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/412:09 pm -
1 stop19h 31m
Mon 3/88:05 pm -
1 stop16h 17m
Deal found 10/13![LATAM Airlines logo]()
$1,286
This Delta deal was found by Cheapflights users on 10/11. 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 12/3012:20 pm -
1 stop17h 15m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/11![Delta logo]()
$1,431
This United Airlines deal was found by Cheapflights users on 10/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/411:40 am -
2 stops17h 40m
Mon 3/811:55 pm -
2 stops24h 42m
Deal found 10/13![United Airlines logo]()
$1,280
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 12/266:59 pm -
1 stop34h 36m
Tue 1/128:05 pm -
1 stop16h 17m
Deal found 10/11![Delta logo]()
$1,472
Last-minute flights from Buffalo to Buenos AiresDiscover last-minute flight deals from Buffalo to Buenos Aires. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Buenos Aires. Data last updated October 14, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:25 pm -
1 stop13h 20m
Thu 11/128:05 pm -
1 stop20h 30m
Deal found 10/12![LATAM Airlines logo]()
$1,604
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:55 pm -
1 stop13h 50m
Thu 11/128:05 pm -
1 stop20h 30m
Deal found 10/12![LATAM Airlines logo]()
$1,452
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:35 pm -
1 stop20h 10m
Wed 11/117:20 am -
2 stops18h 39m
Deal found 10/10![LATAM Airlines logo]()
$1,615
This oojo deal was found by Cheapflights users on 10/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:35 pm -
1 stop20h 10m
Mon 11/25:00 pm -
2 stops19h 38m
Deal found 10/10![LATAM Airlines logo]()
$1,639
This Ovago deal was found by Cheapflights users on 10/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:50 pm -
2 stops27h 15m
Mon 11/211:20 am -
2 stops29h 38m
Deal found 10/13![Multiple Airlines logo]()
$1,694
This LATAM Airlines deal was found by Cheapflights users on 10/9. 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 LATAM Airlines 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 stops21h 59m
Deal found 10/9![LATAM Airlines logo]()
$1,408
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:59 pm -
1 stop16h 46m
Wed 11/117:20 am -
2 stops18h 39m
Deal found 10/10![LATAM Airlines logo]()
$1,463
This FlightHub deal was found by Cheapflights users on 10/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:59 pm -
1 stop16h 46m
Tue 11/107:20 am -
2 stops18h 39m
Deal found 10/10![LATAM Airlines logo]()
$1,737
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 October 14, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,280 (United Airlines) |
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 October 14, 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
Thu 12/3
10:00 am-7:20 am
2 stops19h 20m
Buenos Aires Ministro Pistarini
Mon 12/14
10:05 pm-6:10 pm
2 stops22h 05m
$1,280
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Thu 3/4
11:40 am-7:20 am
2 stops17h 40m
Buenos Aires Ministro Pistarini
Mon 3/8
11:55 pm-10:37 pm
2 stops24h 42m
$1,280
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Thu 3/4
12:09 pm-9:40 am
1 stop19h 31m
Buenos Aires Ministro Pistarini
Mon 3/8
8:05 pm-10:22 am
1 stop16h 17m
$1,286
Quickest round-trip
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Wed 12/30
12:20 pm-7:35 am
1 stop17h 15m
Buenos Aires Ministro Pistarini
Tue 1/12
8:05 pm-10:22 am
1 stop16h 17m
$1,431
BuffaloBuenos Aires
BUF Buffalo - EZE Buenos Aires Ministro Pistarini
BUFEZE
Buffalo
Sat 12/26
6:59 pm-7:35 am
1 stop34h 36m
Buenos Aires Ministro Pistarini
Tue 1/12
8:05 pm-10:22 am
1 stop16h 17m
$1,472
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Buffalo-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buffalo-Buenos Aires flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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
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
No data available for this route at this time. Please check back soon.
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