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

$298+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STI
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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.

Cheap 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 January 26, 2026.

This CheapOair deal was found by Cheapflights users on 1/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:30 am
BNA
-
STI
1 stop5h 03m
Spirit Airlines
Tue 3/173:43 pm
STI
-
BNA
1 stop8h 47m
Spirit Airlines
Deal found 1/24$323
This American Airlines deal was found by Cheapflights users on 1/24. 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 3/107:03 am
BNA
-
STI
2 stops12h 26m
American Airlines
Tue 3/177:00 am
STI
-
BNA
2 stops16h 36m
American Airlines
Deal found 1/24$339
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/239:30 am
SDF
-
STI
1 stop29h 05m
Multiple Airlines
Thu 3/54:40 pm
STI
-
SDF
1 stop17h 00m
Multiple Airlines
Deal found 1/23$341
This CheapOair deal was found by Cheapflights users on 1/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:24 am
BNA
-
STI
1 stop6h 11m
Spirit Airlines
Thu 4/92:46 am
STI
-
BNA
1 stop11h 43m
Spirit Airlines
Deal found 1/24$352
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/239:30 am
SDF
-
STI
1 stop29h 05m
Multiple Airlines
Wed 3/44:40 pm
STI
-
SDF
1 stop22h 58m
Multiple Airlines
Deal found 1/23$356
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:40 am
BNA
-
STI
1 stop4h 53m
Spirit Airlines
Sat 2/74:40 pm
STI
-
BNA
1 stop16h 45m
Spirit Airlines
Deal found 1/25$363
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/243:33 pm
SDF
-
STI
1 stop23h 02m
Spirit Airlines
Wed 3/44:40 pm
STI
-
SDF
1 stop22h 58m
Spirit Airlines
Deal found 1/23$371
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 4/77:24 am
BNA
-
STI
1 stop6h 11m
Multiple Airlines
Thu 4/92:46 am
STI
-
BNA
2 stops42h 29m
Multiple Airlines
Deal found 1/24$385
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Wed 2/251:19 pm
SDF
-
STI
2 stops25h 16m
Spirit Airlines
Fri 3/64:40 pm
STI
-
SDF
1 stop19h 25m
Spirit Airlines
Deal found 1/23$386
This JetBlue deal was found by Cheapflights users on 1/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:47 am
BNA
-
STI
1 stop14h 23m
JetBlue
Fri 5/2910:10 pm
STI
-
BNA
1 stop12h 03m
JetBlue
Deal found 1/24$395
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/231:19 pm
SDF
-
STI
2 stops25h 16m
Spirit Airlines
Fri 3/64:40 pm
STI
-
SDF
1 stop19h 25m
Spirit Airlines
Deal found 1/23$408
This Kiwi.com deal was found by Cheapflights users on 1/23. 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 2/243:33 pm
SDF
-
STI
1 stop23h 02m
Spirit Airlines
Thu 3/54:40 pm
STI
-
SDF
2 stops20h 41m
Spirit Airlines
Deal found 1/23$411

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(CheapOair)
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

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 January 26, 2026.
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

Tue 3/10

7:03 am-8:29 pm

2 stops12h 26m

Santiago de los Caballeros

Tue 3/17

7:00 am-10:36 pm

2 stops16h 36m

$339

NashvilleSantiago de los Caballeros

BNA - STI

BNASTI

Nashville Intl

Tue 4/7

7:24 am-2:35 pm

1 stop6h 11m

Santiago de los Caballeros

Thu 4/9

2:46 am-1:29 pm

1 stop11h 43m

$352

NashvilleSantiago de los Caballeros

BNA - STI

BNASTI

Nashville Intl

Tue 4/7

7:24 am-2:35 pm

1 stop6h 11m

Santiago de los Caballeros

Thu 4/9

2:46 am-8:15 pm

2 stops42h 29m

$352

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Mon 2/23

9:30 am-3:35 pm

1 stop29h 05m

Santiago de los Caballeros

Fri 3/6

4:40 pm-11:05 am

1 stop19h 25m

$356

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 2/28

12:00 pm-3:35 pm

1 stop26h 35m

Santiago de los Caballeros

Thu 3/5

4:40 pm-8:40 am

1 stop17h 00m

$356

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Mon 2/23

9:30 am-3:35 pm

1 stop29h 05m

Santiago de los Caballeros

Wed 3/4

4:40 pm-2:38 pm

1 stop22h 58m

$356

NashvilleSantiago de los Caballeros

BNA - STI

BNASTI

Nashville Intl

Wed 2/4

8:40 am-3:33 pm

1 stop4h 53m

Santiago de los Caballeros

Sat 2/7

4:40 pm-7:25 am

1 stop16h 45m

$363

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 2/28

12:00 pm-3:35 pm

1 stop26h 35m

Santiago de los Caballeros

Fri 3/6

4:40 pm-11:05 am

1 stop19h 25m

$371

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Tue 2/24

3:33 pm-3:35 pm

1 stop23h 02m

Santiago de los Caballeros

Fri 3/6

4:40 pm-11:05 am

1 stop19h 25m

$371

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sun 3/1

3:33 pm-3:35 pm

1 stop23h 02m

Santiago de los Caballeros

Fri 3/6

4:40 pm-11:05 am

1 stop19h 25m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 38 results
1
2
3
4

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 $335). Flying from Kentucky to Santiago de los Caballeros in December is currently the most expensive (average of $672). 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 American Airlines, Spirit Airlines, and Delta fly from Kentucky to Santiago de los Caballeros in about 6h 11m. The time it takes to get you to your destination can typically vary by up to 6h 15m. 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, Nashville Intl - Santiago de los Caballeros and Louisville 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 $335). Flying from Kentucky to Santiago de los Caballeros in December is currently the most expensive (average of $672). 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 Punta Cana flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Punta Cana flights
Newark to Santiago de los Caballeros flights
Newark to Santo Domingo flights
LaGuardia to Punta Cana flights
Dulles Intl to Punta Cana flights
Boston to Punta Cana flights
O'Hare Intl to Punta Cana flights
Atlanta to Punta Cana flights
LaGuardia to Santo Domingo flights
LaGuardia to Santiago de los Caballeros flights
Boston to Santo Domingo flights
Baltimore to Punta Cana flights
Philadelphia to Punta Cana flights
Reagan-National to Punta Cana flights
Orlando to Punta Cana flights
Detroit to Punta Cana flights
Hobby to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Fort Lauderdale to Punta Cana flights
Orlando to Santo Domingo flights
Dallas/Fort Worth to Punta Cana flights
Miami to Punta Cana flights
Midway to Punta Cana flights
Minneapolis to Punta Cana flights
Atlanta to Santo Domingo flights
George Bush Intcntl to Punta Cana flights
Charlotte to Punta Cana flights
Fort Lauderdale to Santo Domingo flights
Boston to Santiago de los Caballeros flights
Los Angeles to Punta Cana flights
Denver to Punta Cana flights
Newark to Puerto Plata flights
Miami to Santo Domingo flights
Tampa to Punta Cana flights
Dulles Intl to Santo Domingo flights
Cleveland to Punta Cana flights
Orlando to Santiago de los Caballeros flights
Cincinnati to Punta Cana flights
Baltimore to Santo Domingo flights
LaGuardia to Puerto Plata flights
Raleigh to Punta Cana flights
Philadelphia to Santo Domingo flights
Pittsburgh to Punta Cana flights
Richmond to Punta Cana flights
Seattle to Punta Cana flights
Columbus to Punta Cana flights
Milwaukee 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$514Average$582FlexibilityNo 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.