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

United Airlines is the most popular carrier operating from Louisville Intl to Buenos Aires

What airlines fly to Buenos Aires?

Delta, LATAM Airlines and American Airlines are the top three most popular airlines that fly to Buenos Aires from Louisville according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 3 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisville Intl Airport to Buenos Aires?

Prices for flights from Louisville Intl Airport to Buenos Aires are updated daily.

How old do you have to be to fly from Louisville Intl Airport to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Buenos Aires.

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

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$456 Cheap Flights from Louisville to Buenos Aires in 2026

Find the cheapest flights from Louisville to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:24 pm - 10:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

17h 16m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

9:30 pm - 9:54 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

14h 24m1 stop Atlanta Hartsfield-Jackson

$1,099LATAM Airlines

Wed, Jan 6 - Wed, Feb 24

12:53 pm - 9:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

18h 47m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 4:51 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

21h 21m1 stop Atlanta Hartsfield-Jackson

$1,099LATAM Airlines

Wed, Jan 6 - Wed, Feb 24

10:43 am - 6:20 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

17h 37m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

5:00 pm - 9:54 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 54m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,099Delta

Wed, Jan 6 - Wed, Feb 24

5:30 am - 7:20 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

23h 50m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Houston George Bush Intcntl

10:05 pm - 1:00 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

16h 55m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,103United Airlines

Wed, Jan 6 - Wed, Feb 24

10:43 am - 9:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

20h 57m1 stop Atlanta Hartsfield-Jackson

7:20 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,130LATAM Airlines

Thu, Jan 7 - Sun, Jan 24

10:43 am - 6:20 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

17h 37m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,139LATAM Airlines

Wed, Jan 6 - Sun, Jan 24

3:24 pm - 9:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

16h 16m1 stop Atlanta Hartsfield-Jackson

7:20 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,139LATAM Airlines

Wed, Jan 6 - Sun, Jan 24

3:24 pm - 10:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

17h 16m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

7:20 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,139LATAM Airlines

Wed, Jan 6 - Sun, Jan 24

12:53 pm - 10:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

19h 47m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

4:00 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

22h 02m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,139LATAM Airlines

Thu, Jan 7 - Sat, Jan 23

5:45 pm - 9:40 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

13h 55m1 stop Atlanta Hartsfield-Jackson

7:20 am - 12:02 amEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

18h 42m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,139LATAM Airlines

Wed, Jan 6 - Sun, Jan 24

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 6:00 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

23h 00m1 stop Miami

10:30 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

24h 29m1 stop Dallas/Fort Worth

$1,653American Airlines

Sun, Aug 23 - Sat, Dec 5

11:46 am - 7:15 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

18h 29m2 stops Charlotte Douglas Miami

11:35 pm - 3:00 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

17h 25m2 stops Miami Charlotte Douglas

$1,657American Airlines

Sun, Aug 23 - Sat, Dec 5

6:00 am - 6:00 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

23h 00m1 stop Miami

10:30 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

24h 29m1 stop Dallas/Fort Worth

$1,703American Airlines

Sun, Aug 23 - Sat, Dec 5

11:46 am - 7:15 amSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

18h 29m2 stops Charlotte Douglas Miami

10:30 pm - 6:09 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

21h 39m1 stop Dallas/Fort Worth

$1,707American Airlines

Sun, Aug 23 - Sat, Dec 5

10:23 am - 2:30 pmSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

27h 07m3 stops Chicago O'Hare Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

4:45 pm - 1:00 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

22h 15m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Chicago O'Hare Intl

$3,072Air Canada

Sun, Aug 23 - Sat, Dec 5

10:23 am - 2:30 pmSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

27h 07m3 stops Chicago O'Hare Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

4:45 pm - 1:00 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

22h 15m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Chicago O'Hare Intl

$3,087Air Canada

Sun, Aug 23 - Sat, Dec 5

10:23 am - 2:30 pmSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

27h 07m3 stops Chicago O'Hare Intl Toronto Pearson Intl Sao Paulo Guarulhos Intl

4:45 pm - 1:00 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

22h 15m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Chicago O'Hare Intl

$3,115Air Canada

Sun, Aug 23 - Sat, Dec 5

6:15 am - 2:30 pmSDF Louisville Intl-EZE Buenos Aires Ministro Pistarini

31h 15m3 stops Newark Toronto Pearson Intl Sao Paulo Guarulhos Intl

4:45 pm - 6:12 pmEZE Buenos Aires Ministro Pistarini-SDF Louisville Intl

27h 27m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Chicago O'Hare Intl

$3,150Air Canada

Sun, Aug 23 - Sat, Dec 5

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American Airlines flights from Louisville to Buenos Aires

Our best American Airlines deals on Louisville to Buenos Aires flight tickets

American Airlines

Jan 27

SDF12:00 pmLouisville Intl

17h 25m

1 stop

EZE7:25 amBuenos Aires Ministro Pistarini

Feb 13

EZE11:35 pmBuenos Aires Ministro Pistarini

21h 25m

2 stops

SDF7:00 pmLouisville Intl

$1,143

American Airlines

Jan 5

SDF3:36 pmLouisville Intl

16h 24m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Jan 24

EZE10:10 amBuenos Aires Ministro Pistarini

15h 49m

1 stop

SDF11:59 pmLouisville Intl

$1,200

American Airlines

Jan 5

SDF3:22 pmLouisville Intl

15h 48m

2 stops

EZE9:10 amBuenos Aires Ministro Pistarini

Jan 24

EZE10:50 pmBuenos Aires Ministro Pistarini

17h 58m

2 stops

SDF2:48 pmLouisville Intl

$1,204

Delta flights from Louisville to Buenos Aires

Our best Delta deals on Louisville to Buenos Aires flight tickets

Delta

Jan 6

SDF10:43 amLouisville Intl

17h 37m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Feb 24

EZE5:00 pmBuenos Aires Ministro Pistarini

18h 54m

2 stops

SDF9:54 amLouisville Intl

$1,099

Delta

Oct 4

SDF7:55 pmLouisville Intl

12h 50m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 11

EZE8:10 pmBuenos Aires Ministro Pistarini

13h 47m

1 stop

SDF8:57 amLouisville Intl

$1,378

Delta

Oct 6

SDF9:53 amLouisville Intl

22h 52m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Oct 9

EZE8:10 pmBuenos Aires Ministro Pistarini

17h 44m

1 stop

SDF12:54 pmLouisville Intl

$1,398

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

3:24 pm-10:40 am

2 stops17h 16m

Buenos Aires Ministro Pistarini

Wed 2/24

9:30 pm-9:54 am

1 stop14h 24m

$1,099

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

12:53 pm-9:40 am

1 stop18h 47m

Buenos Aires Ministro Pistarini

Wed 2/24

9:30 pm-4:51 pm

1 stop21h 21m

$1,099

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

10:43 am-6:20 am

2 stops17h 37m

Buenos Aires Ministro Pistarini

Wed 2/24

5:00 pm-9:54 am

2 stops18h 54m

$1,099

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

5:30 am-7:20 am

3 stops23h 50m

Buenos Aires Ministro Pistarini

Wed 2/24

10:05 pm-1:00 pm

2 stops16h 55m

$1,103

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Thu 1/7

10:43 am-9:40 am

1 stop20h 57m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-12:02 am

2 stops18h 42m

$1,130

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

10:43 am-6:20 am

2 stops17h 37m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-12:02 am

2 stops18h 42m

$1,139

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

3:24 pm-9:40 am

1 stop16h 16m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-12:02 am

2 stops18h 42m

$1,139

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

3:24 pm-10:40 am

2 stops17h 16m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-12:02 am

2 stops18h 42m

$1,139

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Thu 1/7

12:53 pm-10:40 am

2 stops19h 47m

Buenos Aires Ministro Pistarini

Sat 1/23

4:00 am-12:02 am

2 stops22h 02m

$1,139

LouisvilleBuenos Aires

SDF Louisville Intl - EZE Buenos Aires Ministro Pistarini

SDFEZE

Louisville Intl

Wed 1/6

5:45 pm-9:40 am

1 stop13h 55m

Buenos Aires Ministro Pistarini

Sun 1/24

7:20 am-12:02 am

2 stops18h 42m

$1,139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville 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

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

You could potentially save up to 50% on your flight if you consider stops on a Louisville to Buenos Aires flight.

When to book flights from Louisville to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Buenos Aires (SDF to BUE) flight deals and tips

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

Best Price Found	$456
Fastest flight time	16h 54m
Direct flights	None

The best one-way flight to Buenos Aires from Louisville in the past 72 hours is $456. The best round-trip flight deal from Louisville to Buenos Aires found on momondo in the last 72 hours is $1,099.

The fastest flight from Louisville to Buenos Aires takes 16h 54m

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

Search flight deals

Frequently asked questions about flying from Louisville to Buenos Aires

How far is Louisville Intl to Buenos Aires by plane?
Buenos Aires is 5327.3 mi away from Louisville Intl. By plane, this route typically takes 16h 54m.
When did momondo last update prices for flights from Louisville Intl Airport to Buenos Aires?
Prices for flights from Louisville Intl Airport to Buenos Aires are updated daily.
How old do you have to be to fly from Louisville Intl Airport to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find Louisville to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

Yes. momondo allows you to filter the results for Louisville to Buenos Aires flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Buenos Aires.

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

Of course. momondo tracks the price of Louisville 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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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

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Cheap flights from Louisville to Buenos Aires from $456

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Buenos Aires departing on 10/14. 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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American Airlines flights from Louisville to Buenos Aires

Our best American Airlines deals on Louisville to Buenos Aires flight tickets

Delta flights from Louisville to Buenos Aires

Our best Delta deals on Louisville to Buenos Aires flight tickets

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

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

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

What airlines fly to Buenos Aires?

When to book flights from Louisville to Buenos Aires

Cheap Louisville to Buenos Aires (SDF to BUE) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Buenos Aires

Why use momondo?

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

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

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