$358+ Cheap flights from Las Vegas (LAS) 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — STI
Jan 3 — Jan 101
1 adult, Economy
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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 CaballerosDiscover 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 4, 2025.
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 4, 2025.
This Spirit deal was found by Cheapflights users on 12/3. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/129:59 pmLAS - STI
1 stop13h 34mSpirit Airlines
Sun 2/14:40 pmSTI - LAS
1 stop11h 04mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$358
This JetBlue deal was found by Cheapflights users on 12/3. 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 2/412:12 pmSTI - LAS
1 stop12h 01mJetBlue
Deal found 12/3![JetBlue logo]()
$463
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Sat 1/2411:18 pmLAS - STI
1 stop11h 35mUnited Airlines
Wed 1/286:00 amSTI - LAS
2 stops16h 29mUnited Airlines
Deal found 12/2![United Airlines logo]()
$593
This JetBlue deal was found by Cheapflights users on 12/2. 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 1/243:00 pmLAS - STI
1 stop14h 39mJetBlue
Tue 1/274:10 amSTI - LAS
1 stop17h 40mJetBlue
Deal found 12/2![JetBlue logo]()
$485
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 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $358 (Spirit) |
Popular in | July |
Cheapest in | October |
Average price | $653 |
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 4, 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
Mon 1/12
9:59 pm-3:33 pm
1 stop13h 34m
Santiago de los Caballeros
Sun 2/1
4:40 pm-11:44 pm
1 stop11h 04m
$358
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
12:12 pm-8:13 pm
1 stop12h 01m
$463
Las VegasSantiago de los Caballeros
LAS - STI
LASSTI
Las Vegas Harry Reid Intl
Sat 1/24
3:00 pm-9:39 am
1 stop14h 39m
Santiago de los Caballeros
Tue 1/27
4:10 am-5:50 pm
1 stop17h 40m
$485
Las VegasSantiago de los Caballeros
LAS - STI
LASSTI
Las Vegas Harry Reid Intl
Sat 1/24
11:18 pm-2:53 pm
1 stop11h 35m
Santiago de los Caballeros
Wed 1/28
6:00 am-6:29 pm
2 stops16h 29m
$593
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 $512). 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 4, 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.