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$378+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BUE
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$924
(Mytrip)

One-way from

$378
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$1,323
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. 8% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/149:52 pmBNA - EZE
3 stops28h 33mMultiple Airlines
Mon 4/286:20 amEZE - BNA
3 stops39h 36mMultiple Airlines
Deal found 2/19$924
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:45 amBNA - AEP
3 stops28h 45mMultiple Airlines
Mon 4/712:05 amAEP - BNA
3 stops45h 51mMultiple Airlines
Deal found 2/19$944
This LATAM Airlines deal was found by Cheapflights users on 2/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2612:14 pmBNA - AEP
2 stops28h 21mLATAM Airlines
Wed 6/45:00 pmAEP - BNA
2 stops18h 49mLATAM Airlines
Deal found 2/19$975
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:36 pmBNA - EZE
1 stop12h 09mDelta
Tue 6/36:40 amEZE - BNA
2 stops29h 09mDelta
Deal found 2/19$975
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:00 amTYS - EZE
2 stops24h 00mUnited Airlines
Mon 6/29:00 pmEZE - TYS
2 stops26h 40mUnited Airlines
Deal found 2/20$980
This Copa Airlines deal was found by Cheapflights users on 2/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:26 amCVG - EZE
2 stops19h 53mCopa Airlines
Wed 4/92:45 pmEZE - CVG
2 stops20h 44mCopa Airlines
Deal found 2/19$990
This StudentUniverse deal was found by Cheapflights users on 2/19. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:10 pmBNA - EZE
2 stops28h 48mCopa Airlines
Wed 6/410:05 amEZE - BNA
2 stops25h 15mCopa Airlines
Deal found 2/19$999
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/146:00 amCVG - EZE
1 stop26h 45mDelta
Mon 4/288:10 pmEZE - CVG
1 stop20h 54mDelta
Deal found 2/19$1,015
This American Airlines deal was found by Cheapflights users on 2/19. 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 12/82:23 pmSDF - EZE
1 stop16h 47mAmerican Airlines
Wed 12/2410:30 pmEZE - SDF
1 stop23h 10mAmerican Airlines
Deal found 2/19$1,035
This SmartFares deal was found by Cheapflights users on 2/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/267:36 pmBNA - EZE
2 stops28h 54mLATAM Airlines
Tue 6/312:48 pmEZE - BNA
2 stops21h 31mLATAM Airlines
Deal found 2/19$1,047
This United Airlines deal was found by Cheapflights users on 2/19. 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 5/2811:00 amBNA - EZE
1 stop19h 00mUnited Airlines
Thu 6/59:00 pmEZE - BNA
1 stop19h 04mUnited Airlines
Deal found 2/19$1,050
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/107:00 amCVG - EZE
3 stops30h 25mMultiple Airlines
Tue 3/183:55 amEZE - CVG
3 stops44h 09mMultiple Airlines
Deal found 2/20$1,076

Find flights from Kentucky to Buenos Aires within your budget

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 February 20, 2025.

Fly from

Kentucky

Fly to

Buenos Aires

Route

Depart

Return

Price

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 4/14

9:52 pm-4:25 am

3 stops28h 33m

Buenos Aires Ministro Pistarini

Mon 4/28

6:20 am-7:56 pm

3 stops39h 36m

$924

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Tue 4/1

5:45 am-12:30 pm

3 stops28h 45m

Buenos Aires Jorge Newbery

Mon 4/7

12:05 am-7:56 pm

3 stops45h 51m

$944

NashvilleBuenos Aires

BNA - AEP

BNAAEP

Nashville Intl

Mon 4/14

6:10 pm-6:35 pm

2 stops22h 25m

Buenos Aires Jorge Newbery

Mon 4/28

8:40 am-8:18 am

2 stops25h 38m

$975

KnoxvilleBuenos Aires

TYS - EZE

TYSEZE

Knoxville McGhee Tyson

Tue 5/20

7:00 am-8:00 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Wed 6/4

9:00 pm-7:56 pm

1 stop23h 56m

$980

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 4/1

11:26 am-8:19 am

2 stops19h 53m

Buenos Aires Ministro Pistarini

Wed 4/9

2:45 pm-10:29 am

2 stops20h 44m

$990

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 4/14

11:35 am-10:11 pm

2 stops32h 36m

Buenos Aires Ministro Pistarini

Mon 4/28

2:45 pm-9:28 am

2 stops20h 43m

$1,002

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 4/14

6:00 am-9:45 am

1 stop26h 45m

Buenos Aires Ministro Pistarini

Mon 4/28

8:10 pm-4:04 pm

1 stop20h 54m

$1,015

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 4/14

6:10 pm-9:45 am

1 stop13h 35m

Buenos Aires Ministro Pistarini

Mon 4/28

8:10 pm-3:03 pm

1 stop20h 53m

$1,045

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Fri 5/2

12:29 pm-6:13 pm

2 stops27h 44m

Buenos Aires Ministro Pistarini

Fri 5/16

12:48 pm-9:49 am

2 stops23h 01m

$1,055

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 3/10

7:00 am-2:25 pm

3 stops30h 25m

Buenos Aires Ministro Pistarini

Tue 3/18

3:55 am-11:04 pm

3 stops44h 09m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 37 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.

Travel insights for flights from Kentucky to Buenos Aires

Get recent, data-driven insights about flights from Kentucky to Buenos Aires including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.
See what other customers who have flown with Delta, Copa Airlines and LATAM 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
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

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 American Airlines. According to our data, you can fly for as low as $733. Users have also found prices from $736 and $741 on Air Canada and Copa 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, Nashville Intl - Buenos Aires Jorge Newbery 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.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$953Average$1,218FlexibilityNo cancel feeOn-timeN/A
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