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Buenos Aires

$390+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUE
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$830
(Mytrip)

One-way from

$421
(Copa Airlines)

Popular in

December

Cheapest in

November

Average price

$1,118
Provider with most accurate pricing for Louisville Intl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Buenos Aires (BUE) flights.
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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 ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:15 amBNA - AEP
3 stops33h 05mMultiple Airlines
Thu 6/1210:20 amAEP - BNA
3 stops39h 25mMultiple Airlines
Deal found 4/21$830
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:15 amBNA - EZE
2 stops31h 05mMultiple Airlines
Sun 6/222:30 amEZE - BNA
3 stops23h 15mMultiple Airlines
Deal found 4/21$943
This Copa Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/68:15 amBNA - EZE
2 stops22h 04mCopa Airlines
Tue 7/292:32 pmEZE - BNA
2 stops20h 48mCopa Airlines
Deal found 4/22$961
This Copa Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 10/229:00 amCVG - EZE
2 stops22h 16mCopa Airlines
Sun 11/22:32 pmEZE - CVG
2 stops21h 23mCopa Airlines
Deal found 4/22$961
This LATAM Airlines deal was found by Cheapflights users on 4/22. 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 6/236:15 amBNA - AEP
2 stops32h 45mLATAM Airlines
Thu 7/35:00 pmAEP - BNA
2 stops27h 10mLATAM Airlines
Deal found 4/22$975
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 6/233:10 pmBNA - EZE
1 stop14h 50mUnited Airlines
Tue 7/19:00 pmEZE - BNA
1 stop19h 19mUnited Airlines
Deal found 4/22$975
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 11/244:25 pmBNA - EZE
1 stop13h 35mDelta
Sun 12/78:55 pmEZE - BNA
1 stop17h 17mDelta
Deal found 4/22$1,015
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 10/225:50 pmCVG - EZE
1 stop14h 55mDelta
Sun 11/28:55 pmEZE - CVG
1 stop23h 51mDelta
Deal found 4/22$1,065
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 12/257:00 amTYS - EZE
1 stop22h 20mUnited Airlines
Thu 1/1511:55 pmEZE - TYS
2 stops48h 38mUnited Airlines
Deal found 4/22$1,073
This LATAM Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 7/13:00 pmBNA - EZE
2 stops25h 14mLATAM Airlines
Sun 7/1312:58 pmEZE - BNA
2 stops22h 51mLATAM Airlines
Deal found 4/21$1,085
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 8/176:18 pmCVG - EZE
1 stop14h 57mAmerican Airlines
Sat 12/611:35 pmEZE - CVG
2 stops17h 59mAmerican Airlines
Deal found 4/22$1,110
This Air Canada deal was found by Cheapflights users on 4/22. 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 9/223:30 pmBNA - EZE
3 stops45h 00mAir Canada
Mon 9/294:35 pmEZE - BNA
3 stops30h 25mAir Canada
Deal found 4/22$1,170

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 April 22, 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

Thu 6/5

6:15 am-5:20 pm

3 stops33h 05m

Buenos Aires Jorge Newbery

Thu 6/12

10:20 am-11:45 pm

3 stops39h 25m

$830

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 6/9

6:15 am-3:20 pm

2 stops31h 05m

Buenos Aires Ministro Pistarini

Sun 6/22

2:30 am-11:45 pm

3 stops23h 15m

$943

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 5/6

8:15 am-8:19 am

2 stops22h 04m

Buenos Aires Ministro Pistarini

Tue 7/29

2:32 pm-9:20 am

2 stops20h 48m

$961

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Mon 6/23

7:28 pm-5:00 pm

2 stops19h 32m

Buenos Aires Jorge Newbery

Wed 7/2

8:40 am-8:37 am

2 stops25h 57m

$975

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 6/23

6:16 pm-9:45 am

1 stop13h 29m

Buenos Aires Ministro Pistarini

Sun 6/29

3:55 am-10:37 pm

2 stops20h 42m

$975

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 6/24

8:30 am-8:00 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 7/2

9:00 pm-9:39 am

1 stop14h 39m

$980

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Tue 7/1

3:00 pm-6:14 pm

2 stops25h 14m

Buenos Aires Ministro Pistarini

Sun 7/13

12:58 pm-9:49 am

2 stops22h 51m

$1,085

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Sun 8/17

6:00 am-4:14 am

2 stops21h 14m

Buenos Aires Ministro Pistarini

Sat 12/6

2:32 pm-9:55 am

2 stops21h 23m

$1,097

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Sun 8/17

5:55 pm-9:45 am

1 stop14h 50m

Buenos Aires Ministro Pistarini

Sat 12/6

8:55 pm-5:21 pm

1 stop22h 26m

$1,105

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Sun 8/17

6:18 pm-10:15 am

1 stop14h 57m

Buenos Aires Ministro Pistarini

Sat 12/6

11:35 pm-3:34 pm

2 stops17h 59m

$1,110

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 38 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 April 22, 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 April 22, 2025.
See what other customers who have flown with Delta, LATAM Airlines and Copa Airlines from Kentucky to Buenos Aires have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,764 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,408 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $421. Users have also found prices from $806 and $868 on Air Canada and American 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 Cincinnati Cinci./N. Kentucky - Buenos Aires Ministro Pistarini, Cincinnati Cinci./N. Kentucky - Buenos Aires Jorge Newbery or Nashville Intl - Buenos Aires Jorge Newbery 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.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
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Atlanta to Jorge Newbery flights
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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$953Average$1,215FlexibilityNo cancel feeOn-timeN/A

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