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Santiago de los Caballeros

$329+ Cheap flights from Louisville (SDF) 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Louisville to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 junio 12, 2025.

Round-trip from

$338
(SmartFares)

One-way from

$329
(SmartFares)
From Louisville Intl to Santiago de los Caballeros
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One-way flight from Louisville Intl to Santiago de los Caballeros
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Find flight deals from Louisville to Santiago de los Caballeros

Cheapest flights from Louisville to Santiago de los Caballeros
Explore the most affordable flight options available from Louisville to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/65:03 amSDF - STI
1 stop5h 26mSpirit Airlines
mar. 7/1510:55 amSTI - SDF
1 stop8h 13mSpirit Airlines
Deal found 6/11$338
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/2910:54 amSDF - STI
1 stop24h 30mMultiple Airlines
dom. 9/712:19 pmSTI - SDF
1 stop22h 08mMultiple Airlines
Deal found 6/11$444
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/175:57 pmSDF - STI
1 stop18h 34mAmerican Airlines
vie. 8/227:00 amSTI - SDF
1 stop17h 25mAmerican Airlines
Deal found 6/11$563
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 12/207:40 amSDF - STI
2 stops15h 19mDelta
jue. 1/13:35 amSTI - SDF
2 stops11h 13mDelta
Deal found 6/10$1,820

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville 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 junio 12, 2025.
Use the filters below to find and compare flights from Louisville to Santiago de los Caballeros that are best for you.

Fly from

Louisville

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

dom. 7/6

5:03 am-10:29 am

1 stop5h 26m

Santiago de los Caballeros

mar. 7/15

10:55 am-7:08 pm

1 stop8h 13m

$338

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

vie. 8/29

10:54 am-11:24 am

1 stop24h 30m

Santiago de los Caballeros

dom. 9/7

12:19 pm-10:27 am

1 stop22h 08m

$444

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

dom. 8/17

5:57 pm-12:31 pm

1 stop18h 34m

Santiago de los Caballeros

vie. 8/22

7:00 am-12:25 am

1 stop17h 25m

$563

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

mié. 6/18

5:03 am-10:29 am

1 stop5h 26m

$329

LouisvilleSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

mié. 6/18

9:25 am-12:42 am

2 stops15h 17m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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

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

Currently, May is the cheapest month in which you can book a flight from Louisville to Santiago de los Caballeros (average of $347). Flying from Louisville to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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.

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

Find hourly flight availability from Louisville to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Santiago de los Caballeros as you normally would.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,052 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville 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 are the cheapest airlines flying from Louisville to Santiago de los Caballeros round-trip?

    Spirit Airlines, at $338, was found to be the cheapest airline from Louisville to Santiago de los Caballeros. An alternate airline flying to your destination would be American Airlines.

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Louisville to Santiago de los Caballeros (average of $347). Flying from Louisville to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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

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Alternative routes for Louisville to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Louisville to Santiago de los Caballeros

Discover the top airline that operate flights from Louisville 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$514Average$594FlexibilityNo cancel feeOn-time71%

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