HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$134+ Cheap flights from Kentucky to Santiago de los Caballeros (STI)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STI
Nov 18 — Nov 251
Tue 11/18
Tue 11/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Kentucky to Santiago de los Caballeros

Cheapest flights from Kentucky to Santiago de los Caballeros
Explore the most affordable flight options available from Kentucky to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Mon 12/18:55 pmBNA - STI
1 stop13h 27mSpirit Airlines
Sun 12/73:43 amSTI - BNA
1 stop21h 35mSpirit Airlines
Deal found 10/17$337
This American Airlines deal was found by Cheapflights users on 10/17. 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 12/16:00 amBNA - STI
1 stop7h 32mAmerican Airlines
Mon 12/84:32 pmSTI - BNA
1 stop7h 43mAmerican Airlines
Deal found 10/17$396
This KAYAK deal was found by Cheapflights users on 10/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:55 amSDF - STI
1 stop13h 47mSpirit Airlines
Sat 12/203:43 amSTI - SDF
1 stop8h 42mSpirit Airlines
Deal found 10/17$465
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/15:00 amCVG - STI
2 stops9h 32mAmerican Airlines
Mon 12/86:00 amSTI - CVG
2 stops18h 32mAmerican Airlines
Deal found 10/19$482
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 11/146:00 pmCVG - STI
1 stop25h 51mAmerican Airlines
Tue 11/256:20 amSTI - CVG
2 stops14h 37mAmerican Airlines
Deal found 10/17$494
This Delta deal was found by Cheapflights users on 10/19. 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 10/207:05 amCVG - STI
1 stop12h 01mDelta
Sat 10/256:00 amSTI - CVG
1 stop14h 57mDelta
Deal found 10/19$525
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 12/46:00 amSDF - STI
1 stop13h 33mAmerican Airlines
Sun 12/213:24 pmSTI - SDF
1 stop9h 35mAmerican Airlines
Deal found 10/17$533
This American Airlines deal was found by Cheapflights users on 10/17. 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 10/205:49 pmCVG - STI
2 stops18h 24mAmerican Airlines
Sat 10/251:14 pmSTI - CVG
2 stops21h 03mAmerican Airlines
Deal found 10/17$570
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 11/136:00 amCVG - STI
2 stops13h 51mAmerican Airlines
Sun 11/236:20 amSTI - CVG
2 stops16h 39mAmerican Airlines
Deal found 10/18$597
This Delta deal was found by Cheapflights users on 10/17. 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 12/47:59 pmSDF - STI
2 stops16h 00mDelta
Sat 12/203:00 amSTI - SDF
2 stops15h 26mDelta
Deal found 10/17$847
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 12/204:00 pmSDF - STI
2 stops28h 04mAmerican Airlines
Fri 1/26:00 amSTI - SDF
2 stops19h 16mAmerican Airlines
Deal found 10/18$861
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Tue 12/235:45 amBNA - STI
1 stop18h 57mMultiple Airlines
Fri 1/23:43 amSTI - BNA
1 stop21h 24mMultiple Airlines
Deal found 10/18$863

Cheap flight deals from Kentucky to Santiago de los Caballeros

Keep the following information in mind while searching for Kentucky to Santiago de los Caballeros flight deals. Data was last updated October 19, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$134
(Mytrip)
Provider with most accurate pricing for Louisville Intl-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Santiago de los Caballeros flights.
Search Deals
From Kentucky to Santiago de los Caballeros
Search Deals
One-way flight from Kentucky to Santiago de los Caballeros
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Santiago de los Caballeros 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 October 19, 2025.
Use the filters below to find and compare flights from Kentucky to Santiago de los Caballeros that are best for you.

Fly from

Kentucky

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

NashvilleSantiago de los Caballeros

BNA - STI

BNASTI

Nashville Intl

Mon 12/1

8:55 pm-12:22 pm

1 stop13h 27m

Santiago de los Caballeros

Sun 12/7

3:43 am-11:18 pm

1 stop21h 35m

$337

NashvilleSantiago de los Caballeros

BNA - STI

BNASTI

Nashville Intl

Mon 12/1

6:00 am-3:32 pm

1 stop7h 32m

Santiago de los Caballeros

Mon 12/8

4:32 pm-10:15 pm

1 stop7h 43m

$396

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Thu 12/4

11:55 am-2:42 am

1 stop13h 47m

Santiago de los Caballeros

Sat 12/20

3:43 am-11:25 am

1 stop8h 42m

$465

CincinnatiSantiago de los Caballeros

CVG - STI

CVGSTI

Cincinnati Cinci./N. Kentucky

Mon 12/1

5:00 am-10:56 pm

2 stops16h 56m

Santiago de los Caballeros

Mon 12/8

6:00 am-9:39 pm

2 stops16h 39m

$482

CincinnatiSantiago de los Caballeros

CVG - STI

CVGSTI

Cincinnati Cinci./N. Kentucky

Fri 11/14

6:00 pm-8:51 pm

1 stop25h 51m

Santiago de los Caballeros

Tue 11/25

4:35 pm-12:12 am

1 stop8h 37m

$489

LexingtonSantiago de los Caballeros

LEX - STI

LEXSTI

Lexington Blue Grass

Thu 1/15

7:36 am-9:43 pm

2 stops13h 07m

Santiago de los Caballeros

Thu 1/22

6:02 am-10:10 pm

2 stops17h 08m

$532

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Thu 12/4

6:00 am-8:33 pm

1 stop13h 33m

Santiago de los Caballeros

Sun 12/21

3:24 pm-11:59 pm

1 stop9h 35m

$533

LexingtonSantiago de los Caballeros

LEX - STI

LEXSTI

Lexington Blue Grass

Tue 3/10

11:00 am-11:27 pm

2 stops12h 27m

Santiago de los Caballeros

Thu 3/12

6:00 am-9:39 pm

2 stops15h 39m

$582

CincinnatiSantiago de los Caballeros

CVG - STI

CVGSTI

Cincinnati Cinci./N. Kentucky

Thu 11/13

7:00 am-7:36 pm

1 stop11h 36m

Santiago de los Caballeros

Sun 11/23

9:01 pm-11:10 am

1 stop15h 09m

$640

CincinnatiSantiago de los Caballeros

CVG - STI

CVGSTI

Cincinnati Cinci./N. Kentucky

Sat 12/20

5:00 am-9:04 pm

2 stops15h 04m

Santiago de los Caballeros

Tue 1/20

4:37 pm-5:38 pm

1 stop26h 01m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 23 results
1
2
3

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

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

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

Currently, November is the cheapest month in which you can book a flight from Kentucky to Santiago de los Caballeros (average of $366). Flying from Kentucky to Santiago de los Caballeros in December is currently the most expensive (average of $751). 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 Kentucky to Santiago de los Caballeros. 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 into for flights to Santiago de los Caballeros from Kentucky?

    If you book a flight to Santiago de los Caballeros from Kentucky, you will be flying to Santiago, which is the city’s only airport. Santiago de los Caballeros (STI) is located 6.8 mi from the center of Santiago de los Caballeros.

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

    Airlines like Spirit Airlines, American Airlines, and Delta fly from Kentucky to Santiago de los Caballeros in about 7h 32m. The time it takes to get you to your destination can typically vary by up to 5h 55m. The distance between Kentucky and Santiago de los Caballeros is about 1511 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kentucky to Santiago de los Caballeros?

    The most popular flight routes from Kentucky to Santiago de los Caballeros are Cincinnati Cinci./N. Kentucky - Santiago de los Caballeros, Louisville Intl - Santiago de los Caballeros and Nashville Intl - Santiago de los Caballeros.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kentucky to Santiago de los Caballeros (average of $366). Flying from Kentucky to Santiago de los Caballeros in December is currently the most expensive (average of $751). 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

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 Kentucky to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Santo Domingo flights
Newark to Santiago de los Caballeros flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
LaGuardia to Punta Cana flights
LaGuardia to Santo Domingo flights
Boston to Santo Domingo flights
O'Hare Intl to Punta Cana flights
Dulles Intl to Punta Cana flights
Orlando to Punta Cana flights
Miami to Santo Domingo flights
Fort Lauderdale to Santo Domingo flights
Atlanta to Punta Cana flights
LaGuardia to Santiago de los Caballeros flights
Miami to Punta Cana flights
Boston to Punta Cana flights
Fort Lauderdale to Punta Cana flights
Baltimore to Punta Cana flights
Philadelphia to Punta Cana flights
Midway to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Boston to Santiago de los Caballeros flights
Reagan-National to Punta Cana flights
Orlando to Santo Domingo flights
Detroit to Punta Cana flights
Minneapolis to Punta Cana flights
Dallas/Fort Worth to Punta Cana flights
Orlando to Santiago de los Caballeros flights
Atlanta to Santo Domingo flights
Dulles Intl to Santo Domingo flights
Philadelphia to Santo Domingo flights
Charlotte to Punta Cana flights
Newark to Puerto Plata flights
Baltimore to Santo Domingo flights
Los Angeles to Punta Cana flights
Hobby to Punta Cana flights
Reagan-National to Santo Domingo flights
LaGuardia to Puerto Plata flights
Denver to Punta Cana flights
George Bush Intcntl to Punta Cana flights
Cleveland to Punta Cana flights
Indianapolis to Punta Cana flights
San Francisco to Punta Cana flights
Pittsburgh to Punta Cana flights
Grand Rapids to Punta Cana flights
Cincinnati to Punta Cana flights
Fort Lauderdale to Santiago de los Caballeros flights
Raleigh to Punta Cana flights

Top airline flying from Kentucky to Santiago de los Caballeros

Discover the top airline that operate flights from Kentucky to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$514Average$594FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.