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Cheap flights from Louisville to Buenos Aires from $1,139

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Buenos Aires departing on 8/12. 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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0 bags

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Find the cheapest flights from Louisville to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:17 pm - 6:10 am
SDF
-
EZE
15h 53m
2 stops
LATAM Airlines Logo
3:55 am - 12:24 am
EZE
-
SDF
21h 29m
2 stops
$1,139LATAM Airlines
Wed, Aug 12 - Tue, Aug 18
LATAM Airlines Logo
12:53 pm - 9:40 am
SDF
-
EZE
19h 47m
2 stops
LATAM Airlines Logo
3:55 am - 12:02 am
EZE
-
SDF
21h 07m
2 stops
$1,143LATAM Airlines
Mon, Oct 5 - Sun, Oct 11
United Airlines Logo
3:50 pm - 8:00 am
SDF
-
EZE
15h 10m
1 stop
United Airlines Logo
9:00 pm - 7:35 pm
EZE
-
SDF
23h 35m
1 stop
$1,147United Airlines
Tue, Oct 6 - Wed, Oct 14
United Airlines Logo
7:30 am - 8:00 am
SDF
-
EZE
23h 30m
3 stops
United Airlines Logo
9:00 pm - 4:49 pm
EZE
-
SDF
20h 49m
2 stops
$1,151United Airlines
Tue, Oct 6 - Wed, Oct 14
United Airlines Logo
7:55 pm - 8:00 am
SDF
-
EZE
35h 05m
2 stops
United Airlines Logo
9:00 pm - 8:01 pm
EZE
-
SDF
24h 01m
1 stop
$1,169United Airlines
Mon, Jun 29 - Thu, Jul 2
Copa Airlines Logo
7:47 pm - 12:52 am
SDF
-
EZE
28h 05m
2 stops
Copa Airlines Logo
2:49 pm - 9:26 am
EZE
-
SDF
19h 37m
2 stops
$1,177Copa Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
3:41 pm - 8:00 am
SDF
-
EZE
15h 19m
1 stop
United Airlines Logo
9:00 pm - 11:54 am
EZE
-
SDF
15h 54m
1 stop
$1,187United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
3:41 pm - 8:00 am
SDF
-
EZE
15h 19m
1 stop
United Airlines Logo
9:00 pm - 5:03 pm
EZE
-
SDF
21h 03m
2 stops
$1,191United Airlines
Tue, Jun 30 - Fri, Jul 3
United Airlines Logo
7:55 pm - 8:00 am
SDF
-
EZE
35h 05m
2 stops
United Airlines Logo
9:00 pm - 11:54 am
EZE
-
SDF
15h 54m
1 stop
$1,209United Airlines
Mon, Jun 29 - Sat, Jul 4
LATAM Airlines Logo
5:56 pm - 9:45 am
SDF
-
EZE
14h 49m
1 stop
LATAM Airlines Logo
3:45 pm - 9:54 am
EZE
-
SDF
20h 09m
2 stops
$1,219LATAM Airlines
Sun, Aug 23 - Sat, Dec 5

Copa Airlines flights from Louisville to Buenos Aires

Our best Copa Airlines deals on Louisville to Buenos Aires flight tickets
Copa Airlines
Jun 9
SDF7:47 pmLouisville Intl
28h 05m
2 stops
EZE12:52 amBuenos Aires Ministro Pistarini
Jun 16
EZE2:49 pmBuenos Aires Ministro Pistarini
19h 37m
2 stops
SDF9:26 amLouisville Intl
$1,177
Copa Airlines
May 24
SDF9:30 amLouisville Intl
18h 01m
2 stops
EZE4:31 amBuenos Aires Ministro Pistarini
May 29
EZE12:10 amBuenos Aires Ministro Pistarini
19h 52m
2 stops
SDF7:02 pmLouisville Intl
$1,588
Copa Airlines
May 24
SDF9:30 amLouisville Intl
18h 01m
2 stops
EZE4:31 amBuenos Aires Ministro Pistarini
May 29
EZE12:10 amBuenos Aires Ministro Pistarini
19h 52m
2 stops
SDF7:02 pmLouisville Intl
$1,590

United Airlines flights from Louisville to Buenos Aires

Our best United Airlines deals on Louisville to Buenos Aires flight tickets
United Airlines
Oct 6
SDF3:50 pmLouisville Intl
15h 10m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 14
EZE9:00 pmBuenos Aires Ministro Pistarini
23h 35m
1 stop
SDF7:35 pmLouisville Intl
$1,147
United Airlines
Oct 6
SDF7:30 amLouisville Intl
23h 30m
3 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 14
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 49m
2 stops
SDF4:49 pmLouisville Intl
$1,151
United Airlines
Jun 29
SDF7:55 pmLouisville Intl
35h 05m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 2
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 01m
1 stop
SDF8:01 pmLouisville Intl
$1,169

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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, momondo users made 832,500 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Louisville to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Wed 8/12

1:17 pm-6:10 am

2 stops15h 53m

Buenos Aires Ministro Pistarini

Tue 8/18

3:55 am-12:24 am

2 stops21h 29m

$1,139

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 10/5

12:53 pm-9:40 am

2 stops19h 47m

Buenos Aires Ministro Pistarini

Sun 10/11

3:55 am-12:02 am

2 stops21h 07m

$1,143

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 10/6

3:50 pm-8:00 am

1 stop15h 10m

Buenos Aires Ministro Pistarini

Wed 10/14

9:00 pm-7:35 pm

1 stop23h 35m

$1,147

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 10/6

7:30 am-8:00 am

3 stops23h 30m

Buenos Aires Ministro Pistarini

Wed 10/14

9:00 pm-4:49 pm

2 stops20h 49m

$1,151

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 6/29

7:55 pm-8:00 am

2 stops35h 05m

Buenos Aires Ministro Pistarini

Thu 7/2

9:00 pm-8:01 pm

1 stop24h 01m

$1,169

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 6/9

7:47 pm-12:52 am

2 stops28h 05m

Buenos Aires Ministro Pistarini

Tue 6/16

2:49 pm-9:26 am

2 stops19h 37m

$1,177
Quickest round-trip

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 6/30

3:41 pm-8:00 am

1 stop15h 19m

Buenos Aires Ministro Pistarini

Sat 7/4

9:00 pm-11:54 am

1 stop15h 54m

$1,187

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Tue 6/30

3:41 pm-8:00 am

1 stop15h 19m

Buenos Aires Ministro Pistarini

Fri 7/3

9:00 pm-5:03 pm

2 stops21h 03m

$1,191

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 6/29

7:55 pm-8:00 am

2 stops35h 05m

Buenos Aires Ministro Pistarini

Sat 7/4

9:00 pm-11:54 am

1 stop15h 54m

$1,209

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sun 8/23

5:56 pm-9:45 am

1 stop14h 49m

Buenos Aires Ministro Pistarini

Sat 12/5

3:45 pm-9:54 am

2 stops20h 09m

$1,219

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buenos Aires from

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

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

You could potentially save up to 38% 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

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Louisville to Buenos Aires takes 15h 00m
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 15h 00m.

  • 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 many operators does momondo search for flights from Louisville Intl Airport to Buenos Aires?

  • 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.

Best airlines flying from Louisville to Buenos Aires

Compare and see reviews for airlines that fly from Louisville to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,065Free CancellationRating
7.9
8,454 reviews
Search Delta flights

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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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
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport