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Cheap flights from Louisville to Buenos Aires from $942

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 9/15. 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

Logo
11:17 am - 3:20 pmSDF-EZE
27h 03m2 stops
Logo
1:40 am - 10:04 pmEZE-SDF
21h 24m2 stops
$942
Find Deal
Mon, Sep 15 - Sun, Sep 21
Logo
11:17 am - 5:45 amSDF-EZE
17h 28m2 stops
Logo
1:40 am - 9:19 amEZE-SDF
32h 39m3 stops
$980
Find Deal
Mon, Sep 15 - Sun, Sep 21
LATAM Airlines Logo
7:30 pm - 9:35 amSDF-EZE
36h 05m2 stops
LATAM Airlines Logo
11:00 am - 11:56 pmEZE-SDF
14h 56m2 stops
$1,060LATAM Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
Delta Logo
7:00 am - 6:10 amSDF-EZE
21h 10m2 stops
Delta Logo
8:55 pm - 9:34 amEZE-SDF
14h 39m1 stop
$1,065Delta
Find Deal
Fri, Jan 9 - Mon, Jan 19
LATAM Airlines Logo
7:30 pm - 9:35 amSDF-EZE
36h 05m2 stops
LATAM Airlines Logo
11:00 am - 11:56 pmEZE-SDF
14h 56m2 stops
$1,070LATAM Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 12
Delta Logo
6:26 pm - 9:45 amSDF-EZE
37h 19m2 stops
Delta Logo
7:55 am - 11:56 pmEZE-SDF
18h 01m2 stops
$1,075Delta
Find Deal
Sun, Dec 7 - Thu, Dec 11
United Airlines Logo
3:35 pm - 8:00 amSDF-EZE
15h 25m1 stop
United Airlines Logo
9:00 pm - 1:30 pmEZE-SDF
17h 30m1 stop
$1,100United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
United Airlines Logo
3:35 pm - 8:00 amSDF-EZE
15h 25m1 stop
United Airlines Logo
9:00 pm - 5:16 pmEZE-SDF
21h 16m2 stops
$1,105United Airlines
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
5:57 pm - 9:00 amSDF-EZE
14h 03m1 stop
American Airlines Logo
8:40 pm - 4:48 pmEZE-SDF
21h 08m2 stops
$1,305American Airlines
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Mon, Sep 1 - Sun, Sep 7
American Airlines Logo
6:31 am - 7:05 amSDF-EZE
22h 34m1 stop
American Airlines Logo
11:59 pm - 12:25 amEZE-SDF
26h 26m1 stop
$2,904American Airlines
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Sat, Dec 20 - Sat, Jan 3

Delta flights from Louisville to Buenos Aires

Our best Delta deals on Louisville to Buenos Aires flight tickets
Delta
Jan 9
SDF7:00 amLouisville Intl
21h 10m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Jan 19
EZE8:55 pmBuenos Aires Ministro Pistarini
14h 39m
1 stop
SDF9:34 amLouisville Intl
$1,065
Find similar
Delta
Dec 7
SDF6:26 pmLouisville Intl
37h 19m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Dec 11
EZE7:55 amBuenos Aires Ministro Pistarini
18h 01m
2 stops
SDF11:56 pmLouisville Intl
$1,075
Find similar
Delta
Dec 7
SDF5:45 pmLouisville Intl
13h 15m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Dec 11
EZE7:55 amBuenos Aires Ministro Pistarini
16h 35m
2 stops
SDF10:30 pmLouisville Intl
$1,095
Find similar

LATAM Airlines flights from Louisville to Buenos Aires

Our best LATAM Airlines deals on Louisville to Buenos Aires flight tickets
LATAM Airlines
Dec 7
SDF7:30 pmLouisville Intl
36h 05m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Dec 11
EZE11:00 amBuenos Aires Ministro Pistarini
14h 56m
2 stops
SDF11:56 pmLouisville Intl
$1,060
Find similar
LATAM Airlines
Nov 30
SDF7:30 pmLouisville Intl
36h 05m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Dec 12
EZE11:00 amBuenos Aires Ministro Pistarini
14h 56m
2 stops
SDF11:56 pmLouisville Intl
$1,070
Find similar
LATAM Airlines
Nov 30
SDF7:30 pmLouisville Intl
36h 05m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Dec 12
EZE7:45 amBuenos Aires Ministro Pistarini
35h 05m
3 stops
SDF4:50 pmLouisville Intl
$1,073
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 August 2, 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

Mon 9/15

11:17 am-3:20 pm

2 stops27h 03m

Buenos Aires Ministro Pistarini

Sun 9/21

1:40 am-10:04 pm

2 stops21h 24m

$942

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 9/15

11:17 am-5:45 am

2 stops17h 28m

Buenos Aires Ministro Pistarini

Sun 9/21

1:40 am-9:19 am

3 stops32h 39m

$980

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sun 12/7

7:30 pm-9:35 am

2 stops36h 05m

Buenos Aires Ministro Pistarini

Thu 12/11

11:00 am-11:56 pm

2 stops14h 56m

$1,060

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Fri 1/9

7:00 am-6:10 am

2 stops21h 10m

Buenos Aires Ministro Pistarini

Mon 1/19

8:55 pm-9:34 am

1 stop14h 39m

$1,065

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sun 11/30

7:30 pm-9:35 am

2 stops36h 05m

Buenos Aires Ministro Pistarini

Fri 12/12

11:00 am-11:56 pm

2 stops14h 56m

$1,070

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sun 12/7

6:26 pm-9:45 am

2 stops37h 19m

Buenos Aires Ministro Pistarini

Thu 12/11

7:55 am-11:56 pm

2 stops18h 01m

$1,075

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 9/15

3:35 pm-8:00 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Mon 9/22

9:00 pm-1:30 pm

1 stop17h 30m

$1,100

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 9/15

3:35 pm-8:00 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Mon 9/22

9:00 pm-5:16 pm

2 stops21h 16m

$1,105

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Mon 9/1

5:57 pm-9:00 am

1 stop14h 03m

Buenos Aires Ministro Pistarini

Sun 9/7

8:40 pm-4:48 pm

2 stops21h 08m

$1,305

LouisvilleBuenos Aires

SDF - EZE

SDFEZE

Louisville Intl

Sat 12/20

6:31 am-7:05 am

1 stop22h 34m

Buenos Aires Ministro Pistarini

Sat 1/3

11:59 pm-12:25 am

1 stop26h 26m

$2,904

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

What is the typical price of a round-trip flight between Louisville and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Louisville is in June. Flight prices, which tend to average around $1,099, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Buenos Aires from Louisville during November instead. Flights to Buenos Aires in November, while not as cheap as those in June, still average around $1,100.

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

Best Price Found

$942

Fastest flight time

13h 15m

Direct flights

None

Airports in Buenos Aires

1 airport
The best flight deal from Louisville to Buenos Aires found on momondo in the last 72 hours is $942
The fastest flight from Louisville to Buenos Aires takes 13h 15m
There are no direct flights from Louisville to Buenos Aires. Popular non-direct route for this connection is Louisville Intl Airport - Buenos Aires Ministro Pistarini Airport.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
Search flight deals

  • 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 15m.

  • 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 $993Free CancellationRating
8.0
7,985 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