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Buenos Aires

$346+ Cheap flights from Kentucky 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUE
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Kentucky to Buenos Aires

Keep the following information in mind while searching for Kentucky to Buenos Aires flight deals. Data was last updated August 2, 2025.

Round-trip from

$848
(Mytrip)

One-way from

$346
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$1,208
From Kentucky to Buenos Aires (BUE)
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One-way flight from Kentucky to Buenos Aires (BUE)
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Highest demand for flights based on searches. 5% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Kentucky to Buenos Aires

Cheapest flights from Kentucky to Buenos Aires
Explore the most affordable flight options available from Kentucky to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:05 amBNA - AEP
3 stops34h 25mMultiple Airlines
Mon 9/229:00 amAEP - BNA
3 stops35h 48mMultiple Airlines
Deal found 8/1$848
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:55 pmBNA - EZE
3 stops31h 50mMultiple Airlines
Mon 9/229:15 pmEZE - BNA
3 stops36h 01mMultiple Airlines
Deal found 8/1$885
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 8/307:58 pmSDF - EZE
3 stops33h 12mMultiple Airlines
Fri 9/54:45 amEZE - SDF
2 stops18h 19mMultiple Airlines
Deal found 7/30$915
This Avianca deal was found by Cheapflights users on 7/31. 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.
Tue 9/27:00 amCVG - EZE
2 stops21h 45mMultiple Airlines
Mon 9/151:40 amEZE - CVG
2 stops20h 11mMultiple Airlines
Deal found 7/31$970
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.
Thu 8/289:55 amSDF - EZE
2 stops20h 57mCopa Airlines
Thu 9/42:33 pmEZE - SDF
2 stops30h 55mCopa Airlines
Deal found 7/29$972
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Thu 8/286:30 amCVG - AEP
3 stops37h 30mMultiple Airlines
Thu 9/48:10 pmAEP - CVG
3 stops28h 22mMultiple Airlines
Deal found 7/31$987
This LATAM Airlines deal was found by Cheapflights users on 8/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:55 pmBNA - AEP
2 stops20h 05mLATAM Airlines
Fri 11/2811:45 amAEP - BNA
2 stops24h 20mLATAM Airlines
Deal found 8/1$1,015
This LATAM Airlines deal was found by Cheapflights users on 8/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:53 pmCVG - AEP
2 stops19h 47mLATAM Airlines
Wed 11/195:15 pmAEP - CVG
2 stops19h 48mLATAM Airlines
Deal found 8/1$1,025
This LATAM Airlines deal was found by Cheapflights users on 8/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:15 amCVG - EZE
2 stops21h 40mLATAM Airlines
Sun 11/23:50 pmEZE - CVG
2 stops27h 19mLATAM Airlines
Deal found 8/1$1,025
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:25 pmBNA - EZE
2 stops21h 45mAir Canada
Wed 12/34:45 pmEZE - BNA
2 stops25h 20mAir Canada
Deal found 8/1$1,026
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:31 amCVG - EZE
1 stop24h 39mAmerican Airlines
Wed 11/199:40 pmEZE - CVG
2 stops17h 58mAmerican Airlines
Deal found 8/1$1,030
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:25 pmCVG - EZE
2 stops27h 45mAvianca
Mon 9/151:40 amEZE - CVG
2 stops20h 11mAvianca
Deal found 8/1$1,034

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 August 2, 2025.
Use the filters below to find and compare flights from Kentucky to Buenos Aires that are best for you.

Fly from

Kentucky

Fly to

Buenos Aires

Route

Depart

Return

Price

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Mon 9/15

5:05 am-5:30 pm

3 stops34h 25m

Buenos Aires Jorge Newbery

Mon 9/22

9:00 am-6:48 pm

3 stops35h 48m

$848

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 9/15

5:55 pm-3:45 am

3 stops31h 50m

Buenos Aires Ministro Pistarini

Mon 9/22

9:15 pm-7:16 am

3 stops36h 01m

$885

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sat 8/30

7:58 pm-6:10 am

3 stops33h 12m

Buenos Aires Ministro Pistarini

Fri 9/5

4:45 am-10:04 pm

2 stops18h 19m

$915

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 9/2

7:00 am-5:45 am

2 stops21h 45m

Buenos Aires Ministro Pistarini

Mon 9/15

1:40 am-8:51 pm

2 stops20h 11m

$970

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Thu 8/28

9:55 am-7:52 am

2 stops20h 57m

Buenos Aires Ministro Pistarini

Thu 9/4

2:33 pm-8:28 pm

2 stops30h 55m

$972

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Thu 8/28

6:30 am-9:00 pm

3 stops37h 30m

Buenos Aires Jorge Newbery

Thu 9/4

8:10 pm-11:32 pm

3 stops28h 22m

$987

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Wed 10/22

7:15 am-5:55 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Sun 11/2

3:50 pm-5:09 pm

2 stops27h 19m

$1,025

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 9/2

7:25 pm-12:10 am

2 stops27h 45m

Buenos Aires Ministro Pistarini

Mon 9/15

1:40 am-8:51 pm

2 stops20h 11m

$1,034

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Sat 9/13

6:20 pm-12:55 am

2 stops28h 35m

Buenos Aires Ministro Pistarini

Sat 9/20

10:06 am-9:21 am

2 stops25h 15m

$1,042

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Wed 10/22

8:45 am-8:15 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Sat 11/1

3:57 am-10:22 am

2 stops32h 25m

$1,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 39 results
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Best time to book a flight from Kentucky to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Kentucky 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 Kentucky to Buenos Aires

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

Find hourly flight availability from Kentucky 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 August 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Buenos Aires as you normally would.

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 August 2, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Kentucky to Buenos Aires. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,823 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Kentucky 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 are the cheapest airlines to fly from Kentucky to Buenos Aires one-way?

    For one-way options, check prices for Copa Airlines. According to our data, you can fly for as low as $476. Users have also found prices from $693 and $710 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from Kentucky to Buenos Aires?

    When deciding which route to take from Kentucky to Buenos Aires consider Nashville Intl - Buenos Aires Ministro Pistarini, Lexington Blue Grass - Buenos Aires Ministro Pistarini or Cincinnati Cinci./N. Kentucky - Buenos Aires Ministro Pistarini as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to Buenos Aires (average of $795). Flying from Kentucky 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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Alternative routes for Kentucky to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Kentucky to Buenos Aires

Discover the top airline that operate flights from Kentucky to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$993Average$1,193FlexibilityNo cancel feeOn-timeN/A

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