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$471+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — BUE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$1,035
(LATAM Airlines)

One-way from

$471
(Kiwi.com)
From Buffalo to Buenos Aires (BUE)
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One-way flight 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 July 3, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/2. 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 9/297:08 pmBUF - AEP
2 stops22h 27mLATAM Airlines
Tue 10/288:25 pmAEP - BUF
2 stops17h 07mLATAM Airlines
Deal found 7/2$1,035
This Delta deal was found by Cheapflights users on 7/2. 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 9/307:08 pmBUF - EZE
1 stop13h 37mDelta
Wed 10/298:55 pmEZE - BUF
1 stop20h 07mDelta
Deal found 7/2$1,035
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 10/3110:37 amBUF - EZE
2 stops18h 43mUnited Airlines
Sun 11/210:05 pmEZE - BUF
2 stops18h 15mUnited Airlines
Deal found 7/2$1,120
This FlightHub deal was found by Cheapflights users on 7/1. 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 10/2012:09 pmBUF - EZE
2 stops16h 46mLATAM Airlines
Thu 10/237:30 amEZE - BUF
2 stops17h 24mLATAM Airlines
Deal found 7/1$1,131
This Travelocity deal was found by Cheapflights users on 7/2. 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.
Wed 10/110:55 amBUF - EZE
3 stops26h 35mAir Canada
Fri 10/314:45 pmEZE - BUF
3 stops46h 32mAir Canada
Deal found 7/2$1,793
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/42:52 pmBUF - EZE
2 stops18h 58mAmerican Airlines
Fri 10/3110:30 pmEZE - BUF
1 stop19h 19mAmerican Airlines
Deal found 7/2$2,025
This Copa Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 8/46:00 amBUF - EZE
2 stops24h 52mCopa Airlines
Thu 10/3012:07 amEZE - BUF
2 stops21h 53mCopa Airlines
Deal found 7/3$2,157
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:45 pmBUF - EZE
3 stops41h 45mMultiple Airlines
Fri 10/314:45 pmEZE - BUF
3 stops22h 35mMultiple Airlines
Deal found 7/3$2,853
This Avianca deal was found by Cheapflights users on 7/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:20 amBUF - EZE
2 stops17h 45mAvianca
Wed 12/101:45 amEZE - BUF
2 stops19h 04mAvianca
Deal found 7/2$6,896

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 July 3, 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

Mon 9/29

7:08 pm-6:35 pm

2 stops22h 27m

Buenos Aires Jorge Newbery

Tue 10/28

8:25 pm-12:32 pm

2 stops17h 07m

$1,035

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 9/30

7:08 pm-9:45 am

1 stop13h 37m

Buenos Aires Ministro Pistarini

Mon 11/3

8:55 pm-4:02 pm

1 stop21h 07m

$1,035

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Fri 10/31

10:37 am-6:20 am

2 stops18h 43m

Buenos Aires Ministro Pistarini

Sun 11/2

10:05 pm-2:20 pm

2 stops18h 15m

$1,120

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 10/20

12:09 pm-5:55 am

2 stops16h 46m

Buenos Aires Ministro Pistarini

Thu 10/23

7:30 am-11:54 pm

2 stops17h 24m

$1,131

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 10/1

10:55 am-2:30 pm

3 stops26h 35m

Buenos Aires Ministro Pistarini

Fri 10/31

4:45 pm-2:17 pm

3 stops46h 32m

$1,793

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 8/4

2:52 pm-10:50 am

2 stops18h 58m

Buenos Aires Ministro Pistarini

Fri 10/31

10:30 pm-4:49 pm

1 stop19h 19m

$2,025

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 8/4

6:00 am-7:52 am

2 stops24h 52m

Buenos Aires Ministro Pistarini

Thu 10/30

12:07 am-9:00 pm

2 stops21h 53m

$2,157

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Mon 8/4

7:45 pm-2:30 pm

3 stops41h 45m

Buenos Aires Ministro Pistarini

Fri 10/31

4:45 pm-2:20 pm

3 stops22h 35m

$2,853

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Sun 12/7

10:20 am-6:05 am

2 stops17h 45m

Buenos Aires Ministro Pistarini

Wed 12/10

1:45 am-6:49 pm

2 stops19h 04m

$6,896

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Thu 8/7

9:07 pm-1:00 pm

3 stops38h 53m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

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 July 3, 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 July 3, 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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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.
Turkish Airlines
7.3
Good
3,895 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

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 United Airlines, starting at $1,035 and $1,120 round-trip.

  • What are the cheapest airlines to fly from Buffalo to Buenos Aires one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $718. However, be on the lookout for offers from LATAM Airlines and Avianca, as they are both options that can get you from Buffalo to Buenos Aires for a low price.

  • 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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