How long does it take to fly to Buenos Aires?

On average, it takes 12h 44m to fly from Kentucky to Buenos Aires if you fly out of Louisville (the most popular airport in Kentucky) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Lexington and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 17h 10m.

What is the cheapest airline that flies from Kentucky to Buenos Aires?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Kentucky to Buenos Aires

When did momondo last update prices for flights from Kentucky to Buenos Aires?

Prices for flights from Kentucky to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights from Kentucky to Buenos Aires?

As of November 2025, there are 4 operators available to choose from for flights from Kentucky to Buenos Aires.

How old do you have to be to fly from Kentucky to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$328 Cheap Flights from Kentucky to Buenos Aires in 2025/26

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4:40 pm - 6:40 pmCVG-AEP

25h 00m2 stops

2:55 pm - 5:13 pmAEP-CVG

27h 18m2 stops

$776LATAM Airlines

Find Deal

Thu, Mar 12 - Thu, Mar 26

5:00 pm - 9:20 amCVG-EZE

14h 20m1 stop

11:55 pm - 3:47 pmEZE-CVG

17h 52m1 stop

$776United Airlines

Find Deal

Mon, Jan 12 - Thu, Jan 22

11:15 am - 9:20 amCVG-EZE

20h 05m2 stops

11:55 pm - 3:47 pmEZE-CVG

17h 52m1 stop

$780United Airlines

Find Deal

Tue, Jan 13 - Thu, Jan 22

1:10 pm - 9:00 amBNA-EZE

16h 50m1 stop

8:00 am - 11:00 pmEZE-BNA

18h 00m2 stops

$812Delta

Find Deal

Mon, Jan 26 - Thu, Feb 5

7:50 pm - 10:15 amBNA-EZE

36h 25m1 stop

8:00 am - 10:39 pmEZE-BNA

16h 39m2 stops

$820Delta

Find Deal

Sun, Mar 15 - Thu, Mar 26

6:10 am - 5:50 amBNA-EZE

20h 40m2 stops

2:40 am - 7:54 pmEZE-BNA

20h 14m2 stops

$822Multiple Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

6:10 am - 5:50 amBNA-EZE

20h 40m2 stops

2:40 am - 10:27 pmEZE-BNA

22h 47m2 stops

$823Multiple Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

8:41 am - 9:10 amCVG-EZE

22h 29m1 stop

9:15 pm - 3:36 pmEZE-CVG

19h 21m1 stop

$941American Airlines

Find Deal

Tue, Dec 9 - Sat, May 2

12:18 pm - 8:10 amCVG-EZE

17h 52m2 stops

9:15 pm - 3:36 pmEZE-CVG

19h 21m1 stop

$945American Airlines

Find Deal

Tue, Dec 9 - Sat, May 2

8:29 am - 7:57 amSDF-EZE

21h 28m2 stops

12:19 am - 8:28 pmEZE-SDF

22h 09m2 stops

$1,451Copa Airlines

Find Deal

Tue, Jan 6 - Fri, Feb 6

United Airlines flights from Kentucky to Buenos Aires

Our best United Airlines deals on Kentucky to Buenos Aires flight tickets

United Airlines

Jan 12

CVG5:00 pmCincinnati Cinci./N. Kentucky

14h 20m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Jan 22

EZE11:55 pmBuenos Aires Ministro Pistarini

17h 52m

1 stop

CVG3:47 pmCincinnati Cinci./N. Kentucky

$776

Find similar

United Airlines

Jan 13

CVG11:15 amCincinnati Cinci./N. Kentucky

20h 05m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Jan 22

EZE11:55 pmBuenos Aires Ministro Pistarini

17h 52m

1 stop

CVG3:47 pmCincinnati Cinci./N. Kentucky

$780

Find similar

United Airlines

Jan 11

CVG5:00 pmCincinnati Cinci./N. Kentucky

36h 20m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Jan 21

EZE11:55 pmBuenos Aires Ministro Pistarini

17h 52m

1 stop

CVG3:47 pmCincinnati Cinci./N. Kentucky

$784

Find similar

Delta flights from Kentucky to Buenos Aires

Our best Delta deals on Kentucky to Buenos Aires flight tickets

Delta

Jan 26

BNA1:10 pmNashville Intl

16h 50m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Feb 5

EZE8:00 amBuenos Aires Ministro Pistarini

18h 00m

2 stops

BNA11:00 pmNashville Intl

$812

Find similar

Delta

Mar 15

BNA7:50 pmNashville Intl

36h 25m

1 stop

EZE10:15 amBuenos Aires Ministro Pistarini

Mar 26

EZE8:00 amBuenos Aires Ministro Pistarini

16h 39m

2 stops

BNA10:39 pmNashville Intl

$820

Find similar

Delta

Dec 6

CVG6:56 pmCincinnati Cinci./N. Kentucky

17h 59m

2 stops

EZE2:55 pmBuenos Aires Ministro Pistarini

Dec 10

EZE8:55 pmBuenos Aires Ministro Pistarini

14h 00m

1 stop

CVG8:55 amCincinnati Cinci./N. Kentucky

$826

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Thu 3/12

4:40 pm-6:40 pm

2 stops25h 00m

Buenos Aires Jorge Newbery

Thu 3/26

2:55 pm-5:13 pm

2 stops27h 18m

$776

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 1/12

5:00 pm-9:20 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Thu 1/22

11:55 pm-3:47 pm

1 stop17h 52m

$776

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 1/13

11:15 am-9:20 am

2 stops20h 05m

Buenos Aires Ministro Pistarini

Thu 1/22

11:55 pm-3:47 pm

1 stop17h 52m

$780

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Mon 1/26

1:10 pm-9:00 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

Thu 2/5

8:00 am-11:00 pm

2 stops18h 00m

$812

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Sun 3/15

7:50 pm-10:15 am

1 stop36h 25m

Buenos Aires Ministro Pistarini

Thu 3/26

8:00 am-10:39 pm

2 stops16h 39m

$820

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Sat 12/6

6:10 am-5:50 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Wed 12/10

2:40 am-7:54 pm

2 stops20h 14m

$822

NashvilleBuenos Aires

BNA - EZE

BNAEZE

Nashville Intl

Fri 12/5

6:10 am-5:50 am

2 stops20h 40m

Buenos Aires Ministro Pistarini

Thu 12/11

2:40 am-10:27 pm

2 stops22h 47m

$823

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 12/9

8:41 am-9:10 am

1 stop22h 29m

Buenos Aires Ministro Pistarini

Sat 5/2

9:15 pm-3:36 pm

1 stop19h 21m

$941

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Tue 12/9

12:18 pm-8:10 am

2 stops17h 52m

Buenos Aires Ministro Pistarini

Sat 5/2

9:15 pm-3:36 pm

1 stop19h 21m

$945

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 1/6

8:29 am-7:57 am

2 stops21h 28m

Buenos Aires Ministro Pistarini

Fri 2/6

12:19 am-8:28 pm

2 stops22h 09m

$1,451

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Kentucky is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,147. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,874.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Kentucky to Buenos Aires during this time can be as low as $1,118. Try not to purchase tickets in the afternoon because they tend to be around $1,361. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Kentucky to Buenos Aires flights?

You could potentially save up to 34% on your flight if you consider stops on a Kentucky to Buenos Aires flight.

Cheap Kentucky to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Buenos Aires

Direct flights	None

There are no direct flights from Kentucky to Buenos Aires. There are no popular flight routes from Kentucky to Buenos Aires.

Search flight deals

When did momondo last update prices for flights from Kentucky to Buenos Aires?
Prices for flights from Kentucky to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Kentucky to Buenos Aires?
As of November 2025, there are 4 operators available to choose from for flights from Kentucky to Buenos Aires.
How old do you have to be to fly from Kentucky to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kentucky to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kentucky to Buenos Aires

Compare and see reviews for airlines that fly from Kentucky to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $1,065	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Kentucky.

Can I find flights from Kentucky to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Kentucky which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kentucky to Buenos Aires?

Once you have performed a search for Kentucky to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Kentucky to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kentucky to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Kentucky to Buenos Aires from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Buenos Aires departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Kentucky to Buenos Aires

Our best United Airlines deals on Kentucky to Buenos Aires flight tickets

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Our best Delta deals on Kentucky to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Kentucky to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires?

What is the cheapest time of day to depart on your flight to Buenos Aires?

Can stopping save me money on Kentucky to Buenos Aires flights?

You could potentially save up to 34% on your flight if you consider stops on a Kentucky to Buenos Aires flight.

What is the cheapest airline that flies from Kentucky to Buenos Aires?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Kentucky to Buenos Aires

How long does it take to fly to Buenos Aires?

Cheap Kentucky to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Buenos Aires

Direct flights

When did momondo last update prices for flights from Kentucky to Buenos Aires?

How many operators does momondo search for flights from Kentucky to Buenos Aires?

How old do you have to be to fly from Kentucky to Buenos Aires?

What documentation or ID do you need to fly to Buenos Aires?

Best airlines flying from Kentucky to Buenos Aires

Compare and see reviews for airlines that fly from Kentucky to Buenos Aires with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Buenos Aires?

Can I find flights from Kentucky to Buenos Aires with flexible booking policies on momondo?

How can momondo help me find flights from Kentucky to Buenos Aires?

I’m not ready to book a flight from Kentucky to Buenos Aires right now. Can momondo alert me if prices change?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires