$660+ Cheap flights from Kentucky to Santiago de los Caballeros (STI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STI
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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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
Best
Last-minute
Cheapest flights from Kentucky to Santiago de los CaballerosExplore 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 12, 2026.
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 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/66:02 am -
1 stop9h 06m
Sat 11/74:49 pm -
1 stop8h 34m
Deal found 10/8![American Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/166:00 am -
1 stop7h 53m
Wed 11/1812:55 pm -
1 stop11h 35m
Deal found 10/7![United Airlines logo]()
$880
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 11/66:00 am -
2 stops11h 33m
Sat 11/78:10 pm -
2 stops17h 44m
Deal found 10/8![Delta logo]()
$943
Best flights from Kentucky to Santiago de los CaballerosDiscover carefully curated flight deals from Kentucky to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Kentucky to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/10. 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 2/67:00 am -
1 stop7h 40m
Thu 2/112:23 pm -
1 stop11h 33m
Deal found 10/10![American Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 10/10. 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.
Sat 2/610:43 am -
2 stops12h 07m
Thu 2/116:35 am -
2 stops18h 27m
Deal found 10/10![Delta logo]()
$665
This United Airlines deal was found by Cheapflights users on 10/7. 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 2/110:50 am -
2 stops23h 59m
Fri 2/56:00 am -
2 stops18h 59m
Deal found 10/7![United Airlines logo]()
$835
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/66:02 am -
1 stop9h 06m
Sat 11/74:49 pm -
1 stop8h 34m
Deal found 10/10![American Airlines logo]()
$865
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/166:00 am -
1 stop7h 53m
Wed 11/1812:55 pm -
1 stop11h 35m
Deal found 10/11![United Airlines logo]()
$880
Last-minute flights from Kentucky to Santiago de los CaballerosDiscover last-minute flight deals from Kentucky to Santiago de los Caballeros. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kentucky to Santiago de los Caballeros. Data last updated October 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/8. 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 11/66:02 am -
1 stop9h 06m
Sat 11/74:49 pm -
1 stop8h 34m
Deal found 10/8![American Airlines logo]()
$865
This Delta deal was found by Cheapflights users on 10/8. 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.
Fri 11/66:00 am -
2 stops11h 33m
Sat 11/78:10 pm -
2 stops17h 44m
Deal found 10/8![Delta logo]()
$943
This United Airlines deal was found by Cheapflights users on 10/7. 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 11/166:00 am -
1 stop7h 53m
Wed 11/1812:55 pm -
1 stop11h 35m
Deal found 10/7![United Airlines logo]()
$880
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 October 12, 2026.
Round-trip from | $660 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated October 12, 2026.
Use the filters below to find and compare flights from Kentucky to Santiago de los Caballeros that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleSantiago de los Caballeros
SDF Louisville Intl - STI Santiago de los Caballeros
SDFSTI
Louisville Intl
Sat 2/6
7:00 am-3:40 pm
1 stop7h 40m
Santiago de los Caballeros
Thu 2/11
2:23 pm-12:56 am
1 stop11h 33m
$660
LouisvilleSantiago de los Caballeros
SDF Louisville Intl - STI Santiago de los Caballeros
SDFSTI
Louisville Intl
Sat 2/6
10:43 am-11:50 pm
2 stops12h 07m
Santiago de los Caballeros
Thu 2/11
6:35 am-12:02 am
2 stops18h 27m
$665
LexingtonSantiago de los Caballeros
LEX Lexington Blue Grass - STI Santiago de los Caballeros
LEXSTI
Lexington Blue Grass
Mon 2/1
10:50 am-11:49 am
2 stops23h 59m
Santiago de los Caballeros
Fri 2/5
6:00 am-11:59 pm
2 stops18h 59m
$835
Quickest round-trip
LouisvilleSantiago de los Caballeros
SDF Louisville Intl - STI Santiago de los Caballeros
SDFSTI
Louisville Intl
Fri 11/6
6:02 am-4:08 pm
1 stop9h 06m
Santiago de los Caballeros
Sat 11/7
4:49 pm-12:23 am
1 stop8h 34m
$865
LouisvilleSantiago de los Caballeros
SDF Louisville Intl - STI Santiago de los Caballeros
SDFSTI
Louisville Intl
Mon 11/16
6:00 am-2:53 pm
1 stop7h 53m
Santiago de los Caballeros
Wed 11/18
12:55 pm-11:30 pm
1 stop11h 35m
$880
Sorted by cheapest first
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.
SDF-STI
LEX-STI
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
USKY-STI
SDF-STI
LEX-STI
No data available for this route at this time. Please check back soon.
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.
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Santiago de los Caballeros flight routes
Alternative routes for Kentucky to Santiago de los Caballeros
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Complete your trip
Complete your trip to Santiago de los Caballeros by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kentucky to Santiago de los Caballeros by cabin class
Find flights from Kentucky to Santiago de los Caballeros, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kentucky and Santiago de los Caballeros flights
Browse other Kentucky and Santiago de los Caballeros flight options. Last updated on October 12, 2026.
Popular flight searches
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Other flights to Santiago de los Caballeros
Explore flights to Santiago de los Caballeros departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.
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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$532 | Average$622 | FlexibilityNo cancel fee | On-time71% |