In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

If weather is an important factor for your trip to Kentucky, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from STI to KY?

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 Kentucky as you normally would.

What airport do you fly from for flights from Santiago de los Caballeros to Kentucky?

For a flight from Santiago de los Caballeros to Kentucky, you will be flying from Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city.

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

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 Kentucky.

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

Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$259+ Flights from Santiago de los Caballeros to Kentucky

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Cheap flight deals from Santiago de los Caballeros to Kentucky

Cheapest flights from Santiago de los Caballeros to Kentucky
Explore the most affordable flight options available from Santiago de los Caballeros to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Thu 1/294:00 pm

STI

SDF

1 stop8h 23m

United Airlines

Sun 2/11:40 pm

SDF

STI

1 stop9h 11m

United Airlines

Deal found 1/20

$704

Last-minute flights from Santiago de los Caballeros to Kentucky
Discover last-minute flight deals from Santiago de los Caballeros to Kentucky. Data last updated January 21, 2026 and is based on user searches.

Thu 1/294:00 pm

STI

SDF

1 stop8h 23m

United Airlines

Sun 2/11:40 pm

SDF

STI

1 stop9h 11m

United Airlines

Deal found 1/20

$704

One-way flights from Santiago de los Caballeros to Kentucky
Search for one-way flight options from Santiago de los Caballeros to Kentucky. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Sat 2/74:40 pm

STI

SDF

3 stops21h 46m

Multiple Airlines

Deal found 1/20

$259

Tue 3/34:40 pm

STI

SDF

2 stops20h 41m

Spirit Airlines

Deal found 1/20

$270

Sat 2/74:40 pm

STI

SDF

1 stop23h 01m

Spirit Airlines

Deal found 1/20

$307

Tue 3/32:31 pm

STI

SDF

1 stop10h 28m

American Airlines

Deal found 1/20

$348

Sat 2/76:38 am

STI

SDF

2 stops12h 33m

Delta

Deal found 1/20

$365

Tue 2/36:00 am

STI

SDF

2 stops15h 28m

United Airlines

Deal found 1/20

$369

Tue 2/36:00 am

STI

SDF

1 stop18h 59m

American Airlines

Deal found 1/20

$378

Find flight deals from Santiago de los Caballeros to Kentucky

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Use the filters below to find and compare flights from Santiago de los Caballeros to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Sat 2/7

4:40 pm-1:26 pm

3 stops21h 46m

$259

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 3/3

4:40 pm-12:21 pm

2 stops20h 41m

$270

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Sat 2/7

4:40 pm-2:41 pm

1 stop23h 01m

$307

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 3/3

2:31 pm-11:59 pm

1 stop10h 28m

$348

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Sat 2/7

6:38 am-6:11 pm

2 stops12h 33m

$365

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 2/3

6:00 am-8:28 pm

2 stops15h 28m

$369

Santiago de los CaballerosLouisville

STI - SDF

STISDF

Santiago de los Caballeros

Tue 2/3

6:00 am-11:59 pm

1 stop18h 59m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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

Have a flexible travel schedule? Discover the best time to fly to Kentucky 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.

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Everything you need to know about your flight from Santiago de los Caballeros to Kentucky

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Related info for your journey

What airport do you fly from for flights from Santiago de los Caballeros to Kentucky?
For a flight from Santiago de los Caballeros to Kentucky, you will be flying from Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city.
Can I find deals for flights from Santiago de los Caballeros to Kentucky that include hotel bookings?
Yes. In addition to deals on Santiago de los Caballeros to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santiago de los Caballeros to Kentucky?
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 Kentucky.
Can I find deals for business class flights from Santiago de los Caballeros to Kentucky?
Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$259+ Cheap flights from Santiago de los Caballeros (STI) to Kentucky

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santiago de los Caballeros to Kentucky with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santiago de los Caballeros to Kentucky

Cheapest flights from Santiago de los Caballeros to KentuckyExplore the most affordable flight options available from Santiago de los Caballeros to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from Santiago de los Caballeros to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Find flight deals from Santiago de los Caballeros to Kentucky

Keep the following information in mind while searching for Santiago de los Caballeros to Kentucky flight deals. Data was last updated January 21, 2026.

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Kentucky that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Santiago de los Caballeros with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santiago de los Caballeros to Kentucky

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Kentucky. 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 Santiago de los Caballeros to Kentucky?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santiago de los Caballeros to Kentucky

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Cheapest flights from Santiago de los Caballeros to Kentucky
Explore the most affordable flight options available from Santiago de los Caballeros to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.