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Buenos Aires

$891+ Cheap flights from Buffalo (BUF) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This oojo deal was found by Cheapflights users on 3/20. 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.
Mon 5/47:20 am
BUF
-
EZE
2 stops17h 00m
Multiple Airlines
Mon 5/114:50 pm
EZE
-
BUF
2 stops23h 09m
Multiple Airlines
Deal found 3/20$1,138
This oojo deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:00 am
BUF
-
EZE
2 stops18h 20m
Multiple Airlines
Wed 4/224:50 pm
EZE
-
BUF
2 stops30h 09m
Multiple Airlines
Deal found 3/17$1,151
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:20 am
BUF
-
EZE
2 stops17h 00m
Multiple Airlines
Mon 5/254:50 pm
EZE
-
BUF
2 stops30h 09m
Multiple Airlines
Deal found 3/21$1,214
This KAYAK deal was found by Cheapflights users on 3/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:59 pm
BUF
-
EZE
1 stop15h 46m
LATAM Airlines
Wed 5/208:10 pm
EZE
-
BUF
1 stop23h 34m
LATAM Airlines
Deal found 3/17$1,227
This BusinessClass deal was found by Cheapflights users on 3/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
BUF
-
AEP
2 stops30h 00m
LATAM Airlines
Wed 5/208:05 pm
AEP
-
BUF
2 stops23h 39m
LATAM Airlines
Deal found 3/17$1,236
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:12 pm
BUF
-
EZE
1 stop16h 53m
American Airlines
Mon 5/258:35 pm
EZE
-
BUF
2 stops16h 42m
American Airlines
Deal found 3/19$1,238
This LATAM Airlines deal was found by Cheapflights users on 3/21. 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 5/113:53 pm
BUF
-
AEP
2 stops21h 57m
LATAM Airlines
Mon 5/253:45 pm
AEP
-
BUF
2 stops20h 28m
LATAM Airlines
Deal found 3/21$1,247
This Gurufare deal was found by Cheapflights users on 3/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:55 pm
BUF
-
EZE
1 stop15h 50m
LATAM Airlines
Mon 5/258:10 pm
EZE
-
BUF
1 stop16h 03m
LATAM Airlines
Deal found 3/19$1,277
This LATAM Airlines deal was found by Cheapflights users on 3/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 pm
BUF
-
EZE
2 stops18h 35m
LATAM Airlines
Sun 12/610:15 pm
EZE
-
BUF
1 stop19h 21m
LATAM Airlines
Deal found 3/16$1,297
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:20 am
BUF
-
EZE
2 stops21h 00m
United Airlines
Sun 12/611:55 pm
EZE
-
BUF
2 stops20h 04m
United Airlines
Deal found 3/19$1,301
This BusinessClass deal was found by Cheapflights users on 3/20. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:00 am
BUF
-
EZE
2 stops42h 30m
Copa Airlines
Sat 4/182:57 pm
EZE
-
BUF
2 stops20h 03m
Copa Airlines
Deal found 3/20$1,344
This LATAM Airlines deal was found by Cheapflights users on 3/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:09 pm
BUF
-
AEP
2 stops20h 21m
LATAM Airlines
Sun 12/610:35 am
AEP
-
BUF
2 stops26h 40m
LATAM Airlines
Deal found 3/18$1,347

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,138
(oojo)

One-way from

$891
(Expedia)
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
One-way flight 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 March 21, 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

Price

Cheapest round-trip
Quickest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 5/11

4:55 pm-9:45 am

1 stop15h 50m

Buenos Aires Ministro Pistarini

Mon 5/25

8:10 pm-11:13 am

1 stop16h 03m

$1,227

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Wed 5/6

7:00 am-2:00 pm

2 stops30h 00m

Buenos Aires Jorge Newbery

Wed 5/20

8:05 pm-6:44 pm

2 stops23h 39m

$1,236

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Mon 5/11

3:53 pm-2:50 pm

2 stops21h 57m

Buenos Aires Jorge Newbery

Mon 5/25

3:45 pm-11:13 am

2 stops20h 28m

$1,247

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 5/11

1:45 pm-8:50 am

2 stops18h 05m

Buenos Aires Ministro Pistarini

Mon 5/25

10:05 pm-3:56 pm

1 stop18h 51m

$1,251

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 5/11

2:47 pm-9:45 am

2 stops17h 58m

Buenos Aires Ministro Pistarini

Mon 5/25

8:10 pm-11:24 am

2 stops16h 14m

$1,301

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 4/17

7:02 pm-5:40 am

2 stops33h 38m

Buenos Aires Ministro Pistarini

Tue 4/21

6:10 am-8:58 am

2 stops27h 48m

$1,432

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Thu 4/30

10:35 am-8:00 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Thu 5/7

9:00 pm-6:35 pm

2 stops22h 35m

$1,494

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Mon 5/4

6:00 am-5:40 am

2 stops22h 40m

Buenos Aires Jorge Newbery

Mon 5/11

7:00 am-9:00 am

2 stops27h 00m

$1,506

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 5/4

7:39 pm-1:20 am

2 stops28h 41m

Buenos Aires Ministro Pistarini

Mon 5/11

8:10 pm-4:00 pm

1 stop20h 50m

$1,521

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 5/11

7:39 pm-3:40 pm

3 stops43h 01m

Buenos Aires Ministro Pistarini

Sun 5/24

2:20 am-3:02 pm

2 stops37h 42m

$1,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 25 resultsSorted by cheapest first
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  • 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 and American Airlines fly from Buffalo to Buenos Aires in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 2h 15m. The distance between Buffalo and Buenos Aires is about 5518 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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