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$314+ Cheap flights from Santiago de los Caballeros (STI) to Las Vegas (LAS)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
STI — LAS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Las Vegas (LAS). 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 August 20, 2025.

Round-trip from

$251
(Expedia)

Popular in

May

Cheapest in

July

Average price

$595
From Santiago de los Caballeros to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Santiago de los Caballeros to Las Vegas

Cheapest flights from Santiago de los Caballeros to Las Vegas
Explore the most affordable flight options available from Santiago de los Caballeros to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This SmartFares deal was found by Cheapflights users on 8/19. 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.
Sat 9/1312:10 pmSTI - LAS
1 stop11h 53mSpirit Airlines
Wed 9/1711:34 amLAS - STI
2 stops20h 29mSpirit Airlines
Deal found 8/19$314
This SmartFares deal was found by Cheapflights users on 8/18. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:10 pmSTI - LAS
1 stop11h 53mSpirit Airlines
Mon 9/2212:47 amLAS - STI
2 stops31h 16mSpirit Airlines
Deal found 8/18$358

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Las Vegas 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 August 20, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Las Vegas that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Las Vegas

Route

Depart

Return

Price

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Sat 9/13

12:10 pm-9:03 pm

1 stop11h 53m

Las Vegas Harry Reid Intl

Wed 9/17

11:34 am-11:03 am

2 stops20h 29m

$314

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Tue 9/16

12:10 pm-9:03 pm

1 stop11h 53m

Las Vegas Harry Reid Intl

Tue 9/23

10:09 pm-11:03 am

1 stop9h 54m

$331

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Thu 9/18

1:29 pm-10:08 pm

1 stop11h 39m

$487

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Fri 1/2

11:34 am-8:25 pm

2 stops36h 51m

$614

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Fri 1/2

9:27 am-10:45 pm

1 stop17h 18m

$754

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Thu 1/1

3:35 am-2:22 pm

1 stop14h 47m

$913

Santiago de los CaballerosLas Vegas

STI - LAS

STILAS

Santiago de los Caballeros

Thu 9/18

1:30 pm-10:30 pm

3 stops60h 00m

$2,877

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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

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

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

Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Las Vegas (average of $198). Flying from Santiago de los Caballeros to Las Vegas in March is currently the most expensive (average of $269). 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 STI to LAS?

Find hourly flight availability from Santiago de los Caballeros to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

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

Related info for your journey

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

    Departing from Santiago de los Caballeros to Las Vegas will take you 11h 53m. There are 2925 mi between Santiago de los Caballeros and Las Vegas.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Las Vegas.

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

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

    Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Las Vegas (average of $198). Flying from Santiago de los Caballeros to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near Las Vegas?

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Needles
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