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$203+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SDF
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 September 14, 2025.

Round-trip from

$566
(Spirit Airlines)

One-way from

$203
(Cheapflightsfares)
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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Find 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 September 14, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 9/306:11 amSTI - SDF
2 stops17h 41mDelta
Tue 10/76:00 amSDF - STI
2 stops13h 06mDelta
Deal found 9/14$644
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/298:40 pmSTI - SDF
2 stops17h 44mDelta
Tue 10/76:00 amSDF - STI
2 stops13h 06mDelta
Deal found 9/14$647
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/306:00 amSTI - SDF
2 stops28h 01mUnited Airlines
Tue 10/76:15 amSDF - STI
1 stop8h 57mUnited Airlines
Deal found 9/14$650
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:07 pmSTI - SDF
2 stops28h 26mUnited Airlines
Mon 10/66:15 amSDF - STI
1 stop8h 57mUnited Airlines
Deal found 9/12$684
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/292:07 pmSTI - SDF
1 stop8h 53mUnited Airlines
Tue 10/77:00 amSDF - STI
2 stops18h 46mUnited Airlines
Deal found 9/14$688
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:29 pmSTI - SDF
1 stop10h 29mAmerican Airlines
Mon 10/66:00 amSDF - STI
1 stop6h 13mAmerican Airlines
Deal found 9/12$832
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:29 pmSTI - SDF
1 stop10h 29mAmerican Airlines
Tue 10/76:00 amSDF - STI
1 stop6h 13mAmerican Airlines
Deal found 9/14$1,031

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 September 14, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Louisville that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Louisville

Route

Depart

Return

Price

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Thu 2/19

6:18 pm-9:54 am

1 stop16h 36m

Louisville Intl

Sun 2/22

10:55 am-5:06 pm

1 stop5h 11m

$566

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Thu 2/19

2:33 pm-9:34 am

2 stops20h 01m

Louisville Intl

Sun 2/22

5:45 pm-1:08 pm

2 stops18h 23m

$580

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Thu 2/19

6:00 am-8:14 pm

2 stops15h 14m

Louisville Intl

Sun 2/22

6:15 am-2:53 pm

1 stop7h 38m

$597

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 9/30

6:11 am-11:52 pm

2 stops17h 41m

Louisville Intl

Tue 10/7

6:00 am-7:06 pm

2 stops13h 06m

$644

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Mon 9/29

8:40 pm-2:24 pm

2 stops17h 44m

Louisville Intl

Tue 10/7

6:00 am-7:06 pm

2 stops13h 06m

$647

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Mon 9/29

8:40 pm-11:43 am

2 stops15h 03m

Louisville Intl

Mon 10/6

8:15 pm-12:03 pm

2 stops15h 48m

$647

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Mon 9/29

12:10 pm-10:04 pm

1 stop9h 54m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Louisville (average of $299). Flying from Santiago de los Caballeros to Louisville in April is currently the most expensive (average of $369). 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 STI to SDF?

Find hourly flight availability from Santiago de los Caballeros to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santiago de los Caballeros to Louisville as you normally would.

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 36m. There are 1582 mi between Santiago de los Caballeros and Louisville. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Louisville (average of $299). Flying from Santiago de los Caballeros to Louisville in April is currently the most expensive (average of $369). 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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