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Buenos Aires

$1,031+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Buffalo to Buenos Aires

Cheapest flights from Buffalo to Buenos Aires
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 January 29, 2026.

This KAYAK deal was found by Cheapflights users on 1/29. 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.
Tue 2/31:59 pm
BUF
-
EZE
2 stops33h 58m
Copa Airlines
Tue 2/102:48 pm
EZE
-
BUF
2 stops25h 26m
Copa Airlines
Deal found 1/29$1,031
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:30 pm
BUF
-
AEP
2 stops25h 00m
LATAM Airlines
Sun 11/15:05 pm
AEP
-
BUF
2 stops21h 28m
LATAM Airlines
Deal found 1/26$1,077
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:09 pm
BUF
-
EZE
2 stops16h 56m
LATAM Airlines
Sun 11/13:45 pm
EZE
-
BUF
2 stops22h 48m
LATAM Airlines
Deal found 1/26$1,077
This LATAM Airlines deal was found by Cheapflights users on 1/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:39 pm
BUF
-
EZE
1 stop16h 36m
Multiple Airlines
Fri 3/612:15 pm
EZE
-
BUF
2 stops32h 20m
Multiple Airlines
Deal found 1/28$1,100
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Fri 3/206:00 am
BUF
-
AEP
2 stops24h 55m
LATAM Airlines
Sun 3/295:05 pm
AEP
-
BUF
2 stops23h 46m
LATAM Airlines
Deal found 1/27$1,109
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Fri 3/204:47 pm
BUF
-
EZE
1 stop15h 13m
LATAM Airlines
Sun 3/293:45 pm
EZE
-
BUF
2 stops25h 06m
LATAM Airlines
Deal found 1/27$1,109
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 4/117:45 pm
BUF
-
EZE
2 stops59h 15m
United Airlines
Fri 4/179:00 pm
EZE
-
BUF
2 stops27h 44m
United Airlines
Deal found 1/28$1,139
This LATAM Airlines deal was found by Cheapflights users on 1/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:08 pm
BUF
-
EZE
1 stop14h 37m
Multiple Airlines
Fri 4/178:10 pm
EZE
-
BUF
1 stop15h 51m
Multiple Airlines
Deal found 1/28$1,157
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:47 pm
BUF
-
EZE
1 stop13h 33m
LATAM Airlines
Sat 3/2811:55 pm
EZE
-
BUF
1 stop36h 06m
LATAM Airlines
Deal found 1/28$1,185
This Ovago deal was found by Cheapflights users on 1/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:56 pm
BUF
-
AEP
2 stops17h 04m
LATAM Airlines
Sat 3/283:40 pm
AEP
-
BUF
2 stops20h 21m
LATAM Airlines
Deal found 1/27$1,268
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:41 pm
BUF
-
AEP
2 stops36h 49m
Multiple Airlines
Fri 3/67:00 am
AEP
-
BUF
2 stops28h 35m
Multiple Airlines
Deal found 1/28$1,384
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:55 pm
BUF
-
AEP
2 stops21h 55m
LATAM Airlines
Fri 4/175:05 pm
AEP
-
BUF
2 stops22h 47m
LATAM Airlines
Deal found 1/28$1,394

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,100
(LATAM Airlines)
Provider with most accurate pricing for Buffalo-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Buenos Aires (BUE) flights.
Search Deals
From Buffalo to Buenos Aires (BUE)
Search Deals

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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Buffalo to Buenos Aires that are best for you.

Fly from

Buffalo

Fly to

Buenos Aires

Route

Depart

Return

Price

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sat 2/28

3:39 pm-10:15 am

1 stop16h 36m

Buenos Aires Ministro Pistarini

Fri 3/6

12:15 pm-6:35 pm

2 stops32h 20m

$1,100

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Fri 3/20

6:00 am-7:55 am

2 stops24h 55m

Buenos Aires Jorge Newbery

Sun 3/29

5:05 pm-3:51 pm

2 stops23h 46m

$1,109

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 3/20

4:47 pm-7:20 am

1 stop13h 33m

Buenos Aires Ministro Pistarini

Sun 3/29

3:45 pm-3:51 pm

2 stops25h 06m

$1,109

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sat 4/11

6:08 pm-9:45 am

1 stop14h 37m

Buenos Aires Ministro Pistarini

Fri 4/17

8:10 pm-11:01 am

1 stop15h 51m

$1,157

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 3/20

4:47 pm-7:20 am

1 stop13h 33m

Buenos Aires Ministro Pistarini

Sat 3/28

11:55 pm-11:01 am

1 stop36h 06m

$1,185

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 7/22

7:00 am-7:10 am

1 stop23h 10m

Buenos Aires Ministro Pistarini

Tue 8/4

10:20 pm-5:48 pm

2 stops20h 28m

$1,256

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Fri 3/20

7:56 pm-2:00 pm

2 stops17h 04m

Buenos Aires Jorge Newbery

Sat 3/28

3:40 pm-11:01 am

2 stops20h 21m

$1,268

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 7/22

7:55 pm-8:00 am

2 stops35h 05m

Buenos Aires Ministro Pistarini

Tue 8/4

9:00 pm-11:26 pm

2 stops27h 26m

$1,276

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 3/20

10:32 am-8:20 am

2 stops20h 48m

Buenos Aires Ministro Pistarini

Sat 3/28

9:05 pm-11:50 pm

2 stops27h 45m

$1,296

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sun 3/8

3:56 pm-9:15 am

2 stops16h 19m

Buenos Aires Ministro Pistarini

Sun 3/22

10:25 pm-3:14 pm

1 stop17h 49m

$1,318

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 17 results
1
2
  • 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.
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
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.

  • What airport do you fly from for flights from Buffalo to Buenos Aires?

    Buffalo (BUF) is the airport you will fly out of if you book a flight from Buffalo to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Buffalo; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Buffalo airport to Buenos Aires. It is only a 8.3 mi journey to Buffalo (BUF) from Buffalo’s city center.

  • How long is the flight from Buffalo to Buenos Aires?

    Airlines like LATAM Airlines fly from Buffalo to Buenos Aires in about 24h 55m. The time it takes to get you to your destination can typically vary by up to . The distance between Buffalo and Buenos Aires is about 5502 mi.

  • Can I find deals for flights from Buffalo to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Buffalo to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Buenos Aires.

  • Can I find deals for business class flights from Buffalo to Buenos Aires?

    Yes. Cheapflights offers flight deals from Buffalo to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Buffalo to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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