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$1,035+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
ago 4 — ago 111
seg 8/4
seg 8/11
1 adult, Economy
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Cheap 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 julho 30, 2025.

Round-trip from

$1,035
(LATAM Airlines)
From Buffalo to Buenos Aires (BUE)
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Find 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 julho 30, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/36:00 amBUF - AEP
2 stops35h 40mLATAM Airlines
qua 11/195:15 pmAEP - BUF
2 stops21h 17mLATAM Airlines
Deal found 7/29$1,035
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 11/412:15 pmBUF - EZE
1 stop18h 45mDelta
qua 11/1910:25 pmEZE - BUF
1 stop21h 53mDelta
Deal found 7/29$1,035
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/812:09 pmBUF - EZE
2 stops19h 26mLATAM Airlines
sex 12/123:50 pmEZE - BUF
2 stops22h 42mLATAM Airlines
Deal found 7/29$1,080
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/126:00 amBUF - EZE
2 stops25h 00mUnited Airlines
sex 9/199:00 pmEZE - BUF
2 stops23h 01mUnited Airlines
Deal found 7/29$1,225
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/126:00 amBUF - EZE
2 stops25h 14mCopa Airlines
qui 9/1812:06 amEZE - BUF
2 stops22h 10mCopa Airlines
Deal found 7/29$1,318
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/127:05 amBUF - EZE
3 stops30h 25mMultiple Airlines
qui 9/181:40 amEZE - BUF
2 stops20h 36mMultiple Airlines
Deal found 7/29$2,023
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/128:00 pmBUF - AEP
2 stops55h 05mMultiple Airlines
sex 9/193:40 pmAEP - BUF
3 stops28h 21mMultiple Airlines
Deal found 7/29$3,977
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/312:15 pmBUF - EZE
2 stops41h 40mLufthansa
dom 11/165:45 pmEZE - BUF
2 stops31h 13mLufthansa
Deal found 7/29$16,418

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 julho 30, 2025.
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 - AEP

BUFAEP

Buffalo

seg 11/3

12:15 pm-5:00 pm

2 stops26h 45m

Buenos Aires Jorge Newbery

ter 11/18

3:40 pm-12:32 pm

2 stops22h 52m

$1,035

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

ter 11/4

12:15 pm-9:00 am

1 stop18h 45m

Buenos Aires Ministro Pistarini

qua 11/19

10:25 pm-6:18 pm

1 stop21h 53m

$1,035

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

seg 12/8

12:09 pm-9:35 am

2 stops19h 26m

Buenos Aires Ministro Pistarini

sex 12/12

3:50 pm-12:32 pm

2 stops22h 42m

$1,080

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

sex 1/9

12:27 pm-10:15 am

2 stops19h 48m

Buenos Aires Ministro Pistarini

sex 1/23

10:25 pm-4:30 pm

1 stop20h 05m

$1,139

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

sex 9/12

6:00 am-8:00 am

2 stops25h 00m

Buenos Aires Ministro Pistarini

sex 9/19

9:00 pm-7:01 pm

2 stops23h 01m

$1,225

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

sex 1/9

7:30 pm-10:34 pm

2 stops25h 04m

Buenos Aires Ministro Pistarini

qui 1/22

12:19 am-8:31 pm

2 stops22h 12m

$1,286

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

sex 9/12

7:05 am-2:30 pm

3 stops30h 25m

Buenos Aires Ministro Pistarini

qui 9/18

1:40 am-9:16 pm

2 stops20h 36m

$2,023

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

sex 9/12

8:00 pm-4:05 am

2 stops55h 05m

Buenos Aires Jorge Newbery

sex 9/19

3:40 pm-7:01 pm

3 stops28h 21m

$3,977

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

seg 11/3

12:15 pm-7:55 am

2 stops41h 40m

Buenos Aires Ministro Pistarini

dom 11/16

5:45 pm-10:58 pm

2 stops31h 13m

$16,418

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

What is the cheapest time of day to fly from BUF to BUE?

Find hourly flight availability from Buffalo 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 julho 30, 2025.

When flying from Buffalo to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the morning.

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 julho 30, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Buffalo to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • What are the cheapest airlines flying from Buffalo to Buenos Aires round-trip?

    Our cheapest airline available from Buffalo to Buenos Aires is LATAM Airlines. Our recent data shows that you can find tickets from as low as $1,035 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $1,035 and $1,139 round-trip.

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Buffalo to Buenos Aires (average of $795). Flying from Buffalo to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

See more FAQs

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