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

$262+ Cheap flights from Las Vegas (LAS) 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — STI
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas 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 Las Vegas to Santiago de los Caballeros

Best flights from Las Vegas to Santiago de los Caballeros
Discover carefully curated flight deals from Las Vegas 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 December 21, 2025.

This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/169:59 pmLAS - STI
1 stop13h 34mSpirit Airlines
Fri 1/234:40 pmSTI - LAS
1 stop11h 04mSpirit Airlines
Deal found 12/17$378
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Fri 1/167:53 pmLAS - STI
2 stops39h 40mMultiple Airlines
Fri 1/234:40 pmSTI - LAS
1 stop11h 04mMultiple Airlines
Deal found 12/17$400
This JetBlue deal was found by Cheapflights users on 12/17. 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 1/3111:59 pmLAS - STI
1 stop16h 21mJetBlue
Wed 2/42:06 pmSTI - LAS
1 stop13h 53mJetBlue
Deal found 12/17$418
This American Airlines deal was found by Cheapflights users on 12/17. 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 1/1611:59 pmLAS - STI
2 stops17h 47mAmerican Airlines
Fri 1/236:00 amSTI - LAS
2 stops17h 22mAmerican Airlines
Deal found 12/17$487
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Wed 1/2112:59 amLAS - STI
2 stops18h 52mUnited Airlines
Sat 1/246:00 amSTI - LAS
2 stops16h 17mUnited Airlines
Deal found 12/18$597
This Priceline deal was found by Cheapflights users on 12/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:56 pmLAS - STI
2 stops11h 37mSpirit Airlines
Sun 2/14:40 pmSTI - LAS
1 stop11h 04mSpirit Airlines
Deal found 12/18$411
This Priceline deal was found by Cheapflights users on 12/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:23 pmLAS - STI
1 stop21h 31mJetBlue
Sun 2/12:06 pmSTI - LAS
1 stop13h 53mJetBlue
Deal found 12/18$474
This JetBlue deal was found by Cheapflights users on 12/18. 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.
Thu 1/229:58 amLAS - STI
1 stop12h 57mJetBlue
Sat 1/2412:12 pmSTI - LAS
1 stop12h 01mJetBlue
Deal found 12/18$485
This Priceline deal was found by Cheapflights users on 12/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2511:56 pmLAS - STI
2 stops11h 37mMultiple Airlines
Sun 2/17:01 amSTI - LAS
2 stops20h 58mMultiple Airlines
Deal found 12/18$556
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 1/3012:30 amLAS - STI
2 stops19h 21mUnited Airlines
Wed 2/412:52 pmSTI - LAS
1 stop12h 59mUnited Airlines
Deal found 12/17$639

Find flight deals from Las Vegas to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(JetBlue)

One-way from

$262
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$704
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Santiago de los Caballeros flights.
Search Deals
From Las Vegas Harry Reid Intl to Santiago de los Caballeros
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 December 21, 2025.
Use the filters below to find and compare flights from Las Vegas to Santiago de los Caballeros that are best for you.

Fly from

Las Vegas

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Fri 1/16

9:59 pm-3:33 pm

1 stop13h 34m

Santiago de los Caballeros

Fri 1/23

4:40 pm-11:44 pm

1 stop11h 04m

$378

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Fri 1/16

7:53 pm-3:33 pm

2 stops39h 40m

Santiago de los Caballeros

Fri 1/23

4:40 pm-11:44 pm

1 stop11h 04m

$400

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Sun 1/25

11:56 pm-3:33 pm

2 stops11h 37m

Santiago de los Caballeros

Sun 2/1

4:40 pm-11:44 pm

1 stop11h 04m

$411

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Sat 1/31

11:59 pm-8:20 pm

1 stop16h 21m

Santiago de los Caballeros

Wed 2/4

2:06 pm-11:59 pm

1 stop13h 53m

$418

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Sun 1/25

9:23 pm-10:54 pm

1 stop21h 31m

Santiago de los Caballeros

Sun 2/1

2:06 pm-11:59 pm

1 stop13h 53m

$474

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Thu 1/22

9:58 am-2:55 am

1 stop12h 57m

Santiago de los Caballeros

Sat 1/24

12:12 pm-8:13 pm

1 stop12h 01m

$485

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Fri 1/16

11:59 pm-9:46 pm

2 stops17h 47m

Santiago de los Caballeros

Fri 1/23

6:00 am-7:22 pm

2 stops17h 22m

$487

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Sun 1/25

11:56 pm-3:33 pm

2 stops11h 37m

Santiago de los Caballeros

Sun 2/1

7:01 am-11:59 pm

2 stops20h 58m

$556

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Wed 1/21

12:59 am-11:51 pm

2 stops18h 52m

Santiago de los Caballeros

Sat 1/24

6:00 am-6:17 pm

2 stops16h 17m

$597

Las VegasSantiago de los Caballeros

LAS - STI

LASSTI

Las Vegas Harry Reid Intl

Fri 1/30

12:30 am-11:51 pm

2 stops19h 21m

Santiago de los Caballeros

Wed 2/4

12:52 pm-9:51 pm

1 stop12h 59m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 19 results
1
2

Compare providers for flights from Las Vegas to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Santiago de los Caballeros in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Santiago de los Caballeros flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Santiago de los Caballeros flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Santiago de los Caballeros flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Santiago de los Caballeros

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

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

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Santiago de los Caballeros (average of $248). Flying from Las Vegas to Santiago de los Caballeros in December is currently the most expensive (average of $502). 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 LAS to STI?

Find hourly flight availability from Las Vegas 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 December 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Santiago de los Caballeros at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas 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 Las Vegas to Santiago de los Caballeros?

    For as low as $378, Spirit Airlines can have you in Santiago de los Caballeros from Las Vegas in 13h 34m. There are 2925 mi between Las Vegas and Santiago de los Caballeros. 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 Las Vegas to Santiago de los Caballeros that include hotel bookings?

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Santiago de los Caballeros (average of $248). Flying from Las Vegas to Santiago de los Caballeros in December is currently the most expensive (average of $502). 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.

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.