HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Louisville (SDF) to Santiago de los Caballeros (STI) from $423

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — STI
Apr 28 — May 51
From?
To?
Sun 4/28
Sun 5/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 April 23, 2024.

Popular in

December

Cheapest in

June

Round-trip from

$327
High demand for flights, 65% potential price rise
Search Deals
Best time to find cheap flights, 40% potential price drop
Search Deals
From Louisville Intl to Santiago de los Caballeros
Search Deals

What is the cheapest day to fly round-trip from Louisville to Santiago de los Caballeros?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 48% when planning your travel around this day of the week.

What is the cheapest month to fly from Louisville to Santiago de los Caballeros?

The best pricing can be found in the month of June. Prices to Santiago de los Caballeros from Louisville average $960. You can even find prices in June for less than $960, as users have found deals to Santiago de los Caballeros from as low as $573. The month of December appears to be one of the more expensive times to travel to Santiago de los Caballeros from Louisville. Flying in the targeted month can save you up to 186%.

When is the cheapest time to fly from Louisville to Santiago de los Caballeros (SDF - STI)?

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.

Cheap Spirit Airlines flights from Louisville to Santiago de los Caballeros

Explore cheap flight options specifically provided by Spirit Airlines for the route between Louisville and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Louisville to Santiago de los Caballeros. Make sure to check back often as deals are often changing.
Sat 7/207:43 amSDF - STI
2 stops18h 19mSpirit Airlines
Fri 7/262:59 amSTI - SDF
1 stop16h 05mSpirit Airlines
Deal found 4/22$674
Sat 7/207:58 pmSDF - STI
1 stop6h 04mSpirit Airlines
Fri 7/262:59 amSTI - SDF
1 stop16h 05mSpirit Airlines
Deal found 4/22$683
Sat 7/207:43 amSDF - STI
2 stops18h 19mSpirit Airlines
Fri 7/262:59 amSTI - SDF
2 stops21h 47mSpirit Airlines
Deal found 4/22$766
Sat 7/207:43 amSDF - STI
2 stops18h 19mSpirit Airlines
Fri 7/262:59 amSTI - SDF
3 stops16h 46mSpirit Airlines
Deal found 4/22$962
Sat 7/208:52 pmSDF - STI
3 stops29h 10mSpirit Airlines
Fri 7/262:59 amSTI - SDF
3 stops16h 46mSpirit Airlines
Deal found 4/22$1,064

Cheap American Airlines flights from Louisville to Santiago de los Caballeros

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and Santiago de los Caballeros. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Louisville to Santiago de los Caballeros. Deals are refreshing constantly so come back soon for more options.
Tue 5/146:22 pmSDF - STI
2 stops18h 57mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$423
Tue 5/146:40 pmSDF - STI
1 stop17h 45mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$424
Tue 5/147:45 pmSDF - STI
2 stops16h 40mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$553
Tue 5/146:40 pmSDF - STI
1 stop18h 39mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$563
Sat 7/208:18 pmSDF - STI
2 stops16h 22mAmerican Airlines
Sat 7/277:00 amSTI - SDF
2 stops15h 15mAmerican Airlines
Deal found 4/22$762
Sat 7/206:15 amSDF - STI
1 stop14h 26mAmerican Airlines
Sat 7/277:00 amSTI - SDF
2 stops16h 53mAmerican Airlines
Deal found 4/22$803
Sat 7/206:15 amSDF - STI
1 stop14h 26mAmerican Airlines
Sat 7/271:55 pmSTI - SDF
1 stop10h 33mAmerican Airlines
Deal found 4/22$969
Tue 5/146:00 amSDF - STI
1 stop6h 25mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
1 stop10h 07mAmerican Airlines
Deal found 4/21$1,069
Tue 5/146:00 amSDF - STI
1 stop6h 25mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
1 stop7h 52mAmerican Airlines
Deal found 4/22$1,139

Cheap Louisville to Santiago de los Caballeros flights in April & May 2024

Find cheap flight options from Louisville to Santiago de los Caballeros specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
These are some of the most attractive deals on flights from Louisville to Santiago de los Caballeros in 2024. Check back regularly for other flight deals.
Tue 5/146:22 pmSDF - STI
2 stops18h 57mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$423
Tue 5/146:40 pmSDF - STI
1 stop17h 45mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$424
Tue 5/147:45 pmSDF - STI
2 stops16h 40mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$553
Tue 5/146:40 pmSDF - STI
1 stop18h 39mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$563
Tue 5/146:00 amSDF - STI
1 stop6h 25mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
1 stop10h 07mAmerican Airlines
Deal found 4/21$1,069
Tue 5/146:00 amSDF - STI
1 stop6h 25mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
1 stop7h 52mAmerican Airlines
Deal found 4/22$1,139

Louisville to Santiago de los Caballeros 2024 flight deals

Discover exclusive flight deals for travel between Louisville and Santiago de los Caballeros in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
These are some of the most attractive deals on flights from Louisville to Santiago de los Caballeros in 2024. Check back regularly for other flight deals.
Tue 5/146:22 pmSDF - STI
2 stops18h 57mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$423
Tue 5/146:40 pmSDF - STI
1 stop17h 45mAmerican Airlines
Sat 5/182:24 pmSTI - SDF
2 stops24h 34mAmerican Airlines
Deal found 4/21$424
Tue 5/147:45 pmSDF - STI
2 stops16h 40mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$553
Tue 5/146:40 pmSDF - STI
1 stop18h 39mAmerican Airlines
Sat 5/184:39 pmSTI - SDF
2 stops22h 19mAmerican Airlines
Deal found 4/22$563
Sat 7/207:43 amSDF - STI
2 stops18h 19mSpirit Airlines
Fri 7/262:59 amSTI - SDF
1 stop16h 05mSpirit Airlines
Deal found 4/22$674
Sat 7/207:58 pmSDF - STI
1 stop6h 04mSpirit Airlines
Fri 7/262:59 amSTI - SDF
1 stop16h 05mSpirit Airlines
Deal found 4/22$683
Sat 7/208:18 pmSDF - STI
2 stops16h 22mAmerican Airlines
Sat 7/277:00 amSTI - SDF
2 stops15h 15mAmerican Airlines
Deal found 4/22$762
Sat 7/207:43 amSDF - STI
2 stops18h 19mSpirit Airlines
Fri 7/262:59 amSTI - SDF
2 stops21h 47mSpirit Airlines
Deal found 4/22$766
Sat 7/206:15 amSDF - STI
1 stop14h 26mAmerican Airlines
Sat 7/277:00 amSTI - SDF
2 stops16h 53mAmerican Airlines
Deal found 4/22$803

Find flights from Louisville to Santiago de los Caballeros within your budget

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 3,086,534 searches. Data last updated April 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$423 - $1,122

Route

Depart

Return

Price

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Tue 5/14

2 stops18h 57m

Santiago de los Caballeros

Sat 5/18

2 stops24h 34m

$423

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Tue 5/14

1 stop17h 45m

Santiago de los Caballeros

Sat 5/18

2 stops24h 34m

$424

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Tue 5/14

2 stops16h 40m

Santiago de los Caballeros

Sat 5/18

2 stops22h 19m

$553

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Tue 5/14

1 stop18h 39m

Santiago de los Caballeros

Sat 5/18

2 stops22h 19m

$563

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 7/20

2 stops18h 19m

Santiago de los Caballeros

Fri 7/26

1 stop16h 05m

$674

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 7/20

1 stop6h 04m

Santiago de los Caballeros

Fri 7/26

1 stop16h 05m

$683

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 7/20

2 stops16h 22m

Santiago de los Caballeros

Sat 7/27

2 stops15h 15m

$762

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 7/20

2 stops18h 19m

Santiago de los Caballeros

Fri 7/26

2 stops21h 47m

$766

Louisville IntlSantiago de los Caballeros

SDF - STI

SDFSTI

Louisville Intl

Sat 7/20

3 stops29h 10m

Santiago de los Caballeros

Sat 7/27

2 stops15h 46m

$1,122

Flights are sorted by cheapest first

Deals found on 4/21

When is the cheapest time to fly from Louisville to Santiago de los Caballeros?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Santiago de los Caballeros. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to Santiago de los Caballeros flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Santiago de los Caballeros by month

Plan your trip from Louisville to Santiago de los Caballeros by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to Santiago de los Caballeros is currently $0 while a round-trip flight costs $663. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Louisville to Santiago de los Caballeros (average of $327). Flying from Louisville to Santiago de los Caballeros in July is currently the most expensive (average of $562). 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.

January

$342

February

$352

March

$374

April

$389

May

$365

June

$413

July

$562

August

$452

September

$327

October

$347

November

$392

December

$412

Temperature and rainfall in Santiago de los Caballeros by month

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

STI

Temperature

73.4 - 80.6 °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 April 23, 2024.
Read reviews from past customers who have flown Spirit Airlines and American Airlines from Louisville to Santiago de los Caballeros. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.3
Good
14,914 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.3

Entertainment

7.1

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

American Airlines
7.3
Good
14,914 reviews
American Airlines
7.3
Good
14,914 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.3

Entertainment

7.1

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

Spirit Airlines
6.4
Okay
8,761 reviews
American Airlines
7.3
Good
14,914 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.3

Entertainment

7.1

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

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.

  • Can I find flights from Louisville to Santiago de los Caballeros for under $500 on Cheapflights?

    Yes, there are multiple flights from Louisville to Santiago de los Caballeros for under $500. The cheapest flight booked recently is on American Airlines for just $423, but on average you can expect to pay $826.

  • What are the cheapest airlines flying from Louisville to Santiago de los Caballeros round-trip?

    American Airlines, at $423, was found to be the cheapest airline from Louisville to Santiago de los Caballeros. An alternate airline flying to your destination would be Spirit Airlines. American Airlines is priced at 55% lower than the current average price of a flight leaving 3 months from now.

  • What does SDF to STI mean?

    This is defined as Louisville Intl Airport (SDF) and Santiago de los Caballeros Airport (STI). Codes like Santiago de los Caballeros Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Louisville to Santiago de los Caballeros that include extra baggage allowance?

    The amount of baggage you can bring on your Louisville to Santiago de los Caballeros flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Louisville to Santiago de los Caballeros with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to Santiago de los Caballeros flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Louisville to Santiago de los Caballeros that allow pets onboard?

    Many airlines flying from Louisville to Santiago de los Caballeros offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Louisville to Santiago de los Caballeros?

    Yes, you can often find last-minute deals on Louisville to Santiago de los Caballeros flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Louisville to Santiago de los Caballeros flight deals updated?

    The Louisville to Santiago de los Caballeros flight deals you see on this page were last updated on 4/22.

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

Louisville to Punta Cana flights
Lexington to Punta Cana flights
Lexington to Santo Domingo flights
Louisville to Santo Domingo flights
Louisville to Puerto Plata flights
Lexington to Santiago de los Caballeros flights
Lexington to Puerto Plata flights

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 3,086,534 searches. Data last updated April 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$483Average$777FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Phoenix to New York flights
San Francisco to Paris flights
Los Angeles to Atlanta flights
Orlando to Toronto flights
New York to Las Vegas flights
Las Vegas to Seattle flights
Austin to Los Angeles flights
Newark Airport to Los Angeles flights
USA to Thailand flights
USA to Nairobi flights
Seattle to Houston flights
Louisville to St. Louis flights

Search flights from Louisville to Santiago de los Caballeros by cabin class

Find flights from Louisville to Santiago de los Caballeros, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Bodø
Flights to Bar Harbor
Flights to Bastia Poretta
Flights to Dharamshala Kangra
Flights to Biarritz Parme
Flights to Menorca/Mahon
Flights to Milas–Bodrum
Flights to Dipolog
Flights to Kagoshima
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Ordu/Giresun
Flights to Chios
Flights to Argostoli Cephalonia
Flights to Barrow Wiley Post/W.Rogers
Flights to Kristiansand Kjevik
Flights to Zakynthos Dionsios Salomos
Flights to Batumi
Flights to Guilin
Flights to Pau Pyrénées
Flights to Fez Sais
Flights to Kos
Flights to Mytilene
Flights to Norwich Arpt

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Louisville to Santiago de los Caballeros?

Cheapflights helps you search for flights from Louisville to Santiago de los Caballeros via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville to Santiago de los Caballeros?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to Santiago de los Caballeros for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Louisville to Santiago de los Caballeros with no change fees?

Certainly. Search results for flights to Santiago de los Caballeros from Louisville shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Louisville to Santiago de los Caballeros become cheaper?

Of course! You can now track prices for flights from Louisville to Santiago de los Caballeros and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.
View all available airlines