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$269+ Cheap flights from Santiago de los Caballeros (STI) to Louisville (SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SDF
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Louisville

Cheapest flights from Santiago de los Caballeros to Louisville
Explore the most affordable flight options available from Santiago de los Caballeros to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:07 pm
STI
-
SDF
1 stop25h 57m
Multiple Airlines
Fri 5/299:10 pm
SDF
-
STI
1 stop16h 52m
Multiple Airlines
Deal found 3/13$528
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:07 pm
STI
-
SDF
1 stop29h 13m
Multiple Airlines
Sat 5/306:06 pm
SDF
-
STI
1 stop19h 56m
Multiple Airlines
Deal found 3/12$530
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 5/206:00 am
STI
-
SDF
1 stop8h 29m
United Airlines
Thu 5/286:30 am
SDF
-
STI
1 stop8h 42m
United Airlines
Deal found 3/15$651
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/172:07 pm
STI
-
SDF
1 stop9h 05m
United Airlines
Mon 4/206:00 am
SDF
-
STI
1 stop9h 12m
United Airlines
Deal found 3/11$659
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/162:07 pm
STI
-
SDF
1 stop8h 15m
United Airlines
Tue 5/269:00 am
SDF
-
STI
2 stops27h 57m
United Airlines
Deal found 3/15$690
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:00 am
STI
-
SDF
2 stops13h 03m
Delta
Sat 5/305:50 pm
SDF
-
STI
2 stops18h 33m
Delta
Deal found 3/12$717

Find flight deals from Santiago de los Caballeros to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$507
(Kiwi.com)

One-way from

$269
(Kiwi.com)
Provider with most accurate pricing for Santiago de los Caballeros-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Santiago de los Caballeros-Louisville Intl flights.
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From Santiago de los Caballeros to Louisville Intl
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One-way flight from Santiago de los Caballeros to Louisville Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Louisville 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 March 16, 2026.
Use the filters below to find and compare flights from Santiago de los Caballeros to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Fri 5/22

3:07 pm-5:04 pm

1 stop25h 57m

Louisville Intl

Fri 5/29

9:10 pm-2:02 pm

1 stop16h 52m

$528

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 5/19

2:07 pm-5:00 pm

2 stops26h 53m

Louisville Intl

Thu 5/28

6:30 am-3:12 pm

1 stop8h 42m

$651

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Wed 5/20

6:00 am-11:56 pm

2 stops17h 56m

Louisville Intl

Tue 6/2

7:10 am-3:12 pm

3 stops32h 02m

$651

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Fri 4/17

4:23 pm-9:12 am

2 stops16h 49m

Louisville Intl

Mon 4/20

5:00 am-10:52 pm

2 stops17h 52m

$663

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Wed 5/20

6:00 am-8:17 pm

2 stops14h 17m

Louisville Intl

Thu 5/28

7:10 am-3:12 pm

2 stops32h 02m

$690
Quickest round-trip

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Wed 5/27

6:00 am-9:51 pm

2 stops15h 51m

Louisville Intl

Sat 5/30

5:50 pm-12:23 pm

2 stops18h 33m

$699
Cheapest one-way

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Fri 5/22

3:07 pm-5:04 pm

1 stop25h 57m

$286

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Fri 5/22

3:07 pm-1:27 pm

2 stops46h 20m

$311

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Thu 5/21

3:07 pm-8:36 am

3 stops41h 29m

$362
Quickest one-way

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Wed 5/20

6:00 am-2:29 pm

1 stop8h 29m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Santiago de los Caballeros-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santiago de los Caballeros-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago de los Caballeros-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago de los Caballeros to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Santiago de los Caballeros 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 Santiago de los Caballeros to Louisville

What is the cheapest month to book a flight from Santiago de los Caballeros to Louisville?

Currently, April is the cheapest month in which you can book a flight from Santiago de los Caballeros to Louisville (average of $255). Flying from Santiago de los Caballeros to Louisville in March is currently the most expensive (average of $632). 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.

Related info for your journey

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

  • How long is the flight from Santiago de los Caballeros to Louisville?

    Departing from Santiago de los Caballeros to Louisville will take you 16h 30m. There are 1582 mi between Santiago de los Caballeros and Louisville.

  • Can I find deals for flights from Santiago de los Caballeros to Louisville that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to Louisville?

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

  • Can I find deals for business class flights from Santiago de los Caballeros to Louisville?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Louisville 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 Santiago de los Caballeros to Louisville?

    Currently, April is the cheapest month in which you can book a flight from Santiago de los Caballeros to Louisville (average of $255). Flying from Santiago de los Caballeros to Louisville in March is currently the most expensive (average of $632). 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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