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Cheap flights from Louisville to Buenos Aires from $332

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 11/17. 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
5:45 pm - 2:55 pmSDF-EZE
20h 10m2 stops
LATAM Airlines Logo
7:45 am - 11:56 pmEZE-SDF
17h 11m2 stops
$1,018LATAM Airlines
Find Deal
jue., mar. 12 - lun., mar. 23
Delta Logo
8:55 am - 9:00 amSDF-EZE
22h 05m1 stop
Delta Logo
8:55 pm - 5:03 pmEZE-SDF
22h 08m1 stop
$1,026Delta
Find Deal
lun., feb. 23 - mar., mar. 3
Delta Logo
7:50 am - 10:15 amSDF-EZE
24h 25m2 stops
Delta Logo
10:25 pm - 7:04 pmEZE-SDF
22h 39m2 stops
$1,030Delta
Find Deal
lun., feb. 23 - mar., mar. 3
American Airlines Logo
6:31 am - 8:00 amSDF-EZE
24h 29m1 stop
American Airlines Logo
10:25 pm - 5:24 pmEZE-SDF
19h 59m1 stop
$1,077American Airlines
Find Deal
jue., mar. 12 - lun., mar. 23
American Airlines Logo
7:40 am - 8:25 amSDF-EZE
22h 45m1 stop
American Airlines Logo
10:25 pm - 8:47 pmEZE-SDF
24h 22m1 stop
$1,131American Airlines
Find Deal
vie., ene. 9 - lun., ene. 19
United Airlines Logo
11:00 am - 7:20 amSDF-EZE
18h 20m2 stops
United Airlines Logo
10:05 pm - 1:12 pmEZE-SDF
17h 07m2 stops
$1,260United Airlines
Find Deal
dom., nov. 30 - vie., dic. 12
United Airlines Logo
3:35 pm - 7:20 amSDF-EZE
13h 45m1 stop
United Airlines Logo
11:55 pm - 9:57 pmEZE-SDF
24h 02m1 stop
$1,366United Airlines
Find Deal
dom., nov. 30 - vie., dic. 12
Copa Airlines Logo
9:50 am - 7:57 amSDF-EZE
20h 07m2 stops
Copa Airlines Logo
12:19 am - 8:28 pmEZE-SDF
22h 09m2 stops
$1,451Copa Airlines
Find Deal
mar., ene. 6 - vie., feb. 6
Copa Airlines Logo
11:00 am - 7:59 amSDF-EZE
18h 59m2 stops
Copa Airlines Logo
12:07 am - 8:28 pmEZE-SDF
22h 21m2 stops
$1,621Copa Airlines
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dom., nov. 30 - jue., dic. 11
Air Canada Logo
2:05 pm - 3:10 pmSDF-EZE
23h 05m3 stops
Air Canada Logo
4:45 pm - 1:28 pmEZE-SDF
22h 43m3 stops
$2,077Air Canada
Find Deal
mar., ene. 6 - sáb., feb. 7

LATAM Airlines flights from Louisville to Buenos Aires

Our best LATAM Airlines deals on Louisville to Buenos Aires flight tickets
LATAM Airlines
Mar 12
SDF5:45 pmLouisville Intl
20h 10m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Mar 23
EZE7:45 amBuenos Aires Ministro Pistarini
17h 11m
2 stops
SDF11:56 pmLouisville Intl
$1,018
Find similar
LATAM Airlines
Jan 6
SDF10:35 amLouisville Intl
17h 45m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Feb 7
EZE3:55 pmBuenos Aires Ministro Pistarini
19h 33m
2 stops
SDF9:28 amLouisville Intl
$1,058
Find similar
LATAM Airlines
Jan 6
SDF12:36 pmLouisville Intl
30h 14m
2 stops
EZE8:50 pmBuenos Aires Ministro Pistarini
Feb 7
EZE7:45 amBuenos Aires Ministro Pistarini
27h 43m
3 stops
SDF9:28 amLouisville Intl
$1,061
Find similar

American Airlines flights from Louisville to Buenos Aires

Our best American Airlines deals on Louisville to Buenos Aires flight tickets
American Airlines
Mar 12
SDF6:31 amLouisville Intl
24h 29m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Mar 23
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 59m
1 stop
SDF5:24 pmLouisville Intl
$1,077
Find similar
American Airlines
Jan 9
SDF7:40 amLouisville Intl
22h 45m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Jan 19
EZE10:25 pmBuenos Aires Ministro Pistarini
24h 22m
1 stop
SDF8:47 pmLouisville Intl
$1,131
Find similar
American Airlines
Mar 12
SDF6:05 pmLouisville Intl
15h 45m
2 stops
EZE10:50 amBuenos Aires Ministro Pistarini
Mar 22
EZE10:25 pmBuenos Aires Ministro Pistarini
26h 22m
1 stop
SDF11:47 pmLouisville Intl
$1,185
Find similar

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 noviembre 4, 2025.
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

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

jue. 3/12

5:45 pm-2:55 pm

2 stops20h 10m

Buenos Aires Ministro Pistarini

lun. 3/23

7:45 am-11:56 pm

2 stops17h 11m

$1,018

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

lun. 2/23

8:55 am-9:00 am

1 stop22h 05m

Buenos Aires Ministro Pistarini

mar. 3/3

8:55 pm-5:03 pm

1 stop22h 08m

$1,026

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

lun. 2/23

7:50 am-10:15 am

2 stops24h 25m

Buenos Aires Ministro Pistarini

mar. 3/3

10:25 pm-7:04 pm

2 stops22h 39m

$1,030

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

jue. 3/12

6:31 am-8:00 am

1 stop24h 29m

Buenos Aires Ministro Pistarini

lun. 3/23

10:25 pm-5:24 pm

1 stop19h 59m

$1,077

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

vie. 1/9

7:40 am-8:25 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

lun. 1/19

10:25 pm-8:47 pm

1 stop24h 22m

$1,131

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

dom. 11/30

11:00 am-7:20 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

vie. 12/12

10:05 pm-1:12 pm

2 stops17h 07m

$1,260

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

dom. 11/30

3:35 pm-7:20 am

1 stop13h 45m

Buenos Aires Ministro Pistarini

vie. 12/12

11:55 pm-9:57 pm

1 stop24h 02m

$1,366

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

mar. 1/6

9:50 am-7:57 am

2 stops20h 07m

Buenos Aires Ministro Pistarini

vie. 2/6

12:19 am-8:28 pm

2 stops22h 09m

$1,451

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

dom. 11/30

11:00 am-7:59 am

2 stops18h 59m

Buenos Aires Ministro Pistarini

jue. 12/11

12:07 am-8:28 pm

2 stops22h 21m

$1,621

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

mar. 1/6

2:05 pm-3:10 pm

3 stops23h 05m

Buenos Aires Ministro Pistarini

sáb. 2/7

4:45 pm-1:28 pm

3 stops22h 43m

$2,077

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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 Louisville 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 Louisville 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.

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

Direct flights

None
There are no direct flights from Louisville to Buenos Aires. There are no popular flight routes from Louisville to Buenos Aires.
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  • 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 13h 45m.

  • 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.

  • What is the most popular airline from Louisville to Buenos Aires?

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
8,003 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