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$764+ Cheap flights from Louisville (SDF) to Chile

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SCL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Louisville to Chile

Cheapest flights from Louisville to Chile
Explore the most affordable flight options available from Louisville to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:10 amSDF - SCL
1 stop23h 40mUnited Airlines
Wed 12/1710:45 pmSCL - SDF
1 stop23h 14mUnited Airlines
Deal found 12/10$1,084

Find flight deals from Louisville to Chile

Keep the following information in mind while searching for Louisville to Chile flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$764
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Santiago Arturo Merino Benitez flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Santiago Arturo Merino Benitez flights.
Search Deals
From Louisville Intl to Chile
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Chile 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Louisville to Chile that are best for you.

Fly from

Louisville

Fly to

Chile

Route

Depart

Return

Price

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Tue 1/20

9:15 am-8:50 am

1 stop21h 35m

Santiago Arturo Merino Benitez

Wed 1/28

10:45 pm-1:24 pm

2 stops16h 39m

$769

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Tue 1/20

3:36 pm-11:25 pm

3 stops29h 49m

Santiago Arturo Merino Benitez

Wed 1/28

3:00 pm-2:41 pm

2 stops25h 41m

$779

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Wed 4/15

12:40 pm-6:00 am

2 stops17h 20m

Santiago Arturo Merino Benitez

Mon 4/27

8:40 pm-9:32 am

1 stop12h 52m

$874

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Mon 4/13

2:59 pm-7:00 am

1 stop16h 01m

Santiago Arturo Merino Benitez

Mon 4/27

11:25 pm-11:59 pm

2 stops24h 34m

$874

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Wed 4/15

5:45 pm-7:00 am

1 stop13h 15m

Santiago Arturo Merino Benitez

Wed 4/29

10:55 pm-6:43 pm

1 stop19h 48m

$874

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Wed 4/15

5:45 pm-1:05 pm

2 stops19h 20m

Santiago Arturo Merino Benitez

Wed 4/29

5:40 am-11:59 pm

2 stops18h 19m

$874

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Mon 4/13

5:45 pm-7:00 am

1 stop13h 15m

Santiago Arturo Merino Benitez

Mon 4/27

8:40 pm-4:52 pm

1 stop20h 12m

$874

LouisvilleSantiago

SDF - SCL

SDFSCL

Louisville Intl

Thu 4/16

2:59 pm-7:00 am

1 stop16h 01m

Santiago Arturo Merino Benitez

Mon 4/27

8:40 pm-9:32 am

1 stop12h 52m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Louisville to Chile

Have a flexible travel schedule? Discover the best time to fly to Chile from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Chile

What is the cheapest month to book a flight from Louisville to Chile?

Currently, November is the cheapest month in which you can book a flight from Louisville to Chile (average of $549). Flying from Louisville to Chile in January is currently the most expensive (average of $1,142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to CL?

Find hourly flight availability from Louisville to Chile. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Louisville to Chile, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 45% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Chile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Chile?

    If you book a flight to Chile from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Louisville to Chile?

    For as low as $874, United Airlines can have you in Chile from Louisville in 17h 20m. The distance from Louisville to Chile is about 5034 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Louisville to Chile that include hotel bookings?

    Yes. In addition to deals on Louisville to Chile flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Chile?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Chile.

  • Can I find deals for business class flights from Louisville to Chile?

    Yes. Cheapflights offers flight deals from Louisville to Chile by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Chile?

    Currently, November is the cheapest month in which you can book a flight from Louisville to Chile (average of $549). Flying from Louisville to Chile in January is currently the most expensive (average of $1,142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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