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Santiago de los Caballeros

$543+ Cheap flights from Lexington (LEX) 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — STI
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Lexington to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Santiago de los Caballeros (STI). 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 January 6, 2026.

Round-trip from

$543
(Delta)
From Lexington Blue Grass to Santiago de los Caballeros
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Find flight deals from Lexington to Santiago de los Caballeros

Cheapest flights from Lexington to Santiago de los Caballeros
Explore the most affordable flight options available from Lexington to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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 2/197:26 amLEX - STI
2 stops17h 08mDelta
Mon 3/98:40 pmSTI - LEX
2 stops16h 56mDelta
Deal found 1/6$543
This United Airlines deal was found by Cheapflights users on 1/5. 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 2/25:32 pmLEX - STI
2 stops20h 21mUnited Airlines
Fri 2/66:00 amSTI - LEX
2 stops17h 40mUnited Airlines
Deal found 1/5$643

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 6, 2026.
Use the filters below to find and compare flights from Lexington to Santiago de los Caballeros that are best for you.

Fly from

Lexington

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

LexingtonSantiago de los Caballeros

LEX - STI

LEXSTI

Lexington Blue Grass

Thu 2/19

7:26 am-1:34 am

2 stops17h 08m

Santiago de los Caballeros

Mon 3/9

8:40 pm-1:36 pm

2 stops16h 56m

$543

LexingtonSantiago de los Caballeros

LEX - STI

LEXSTI

Lexington Blue Grass

Mon 2/2

5:32 pm-2:53 pm

2 stops20h 21m

Santiago de los Caballeros

Fri 2/6

6:00 am-10:40 pm

2 stops17h 40m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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

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

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

Currently, April is the cheapest month in which you can book a flight from Lexington to Santiago de los Caballeros (average of $322). Flying from Lexington to Santiago de los Caballeros in January is currently the most expensive (average of $499). 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 Lexington 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.

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

    There are many flights that can get you from Lexington to Santiago de los Caballeros in 17h 08m. Fly via Delta or United Airlines to get the fastest option. The distance between Lexington and Santiago de los Caballeros is about 1536 mi. 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 Lexington to Santiago de los Caballeros that include hotel bookings?

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

  • How can I find direct flights from Lexington 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 Lexington to Santiago de los Caballeros.

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

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

    Currently, April is the cheapest month in which you can book a flight from Lexington to Santiago de los Caballeros (average of $322). Flying from Lexington to Santiago de los Caballeros in January is currently the most expensive (average of $499). 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.

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