$211 Cheap Flights from Santiago (STI) to Las Vegas (LAS)

View $211 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Santiago to Las Vegas (STI-LAS)

Prices were available within the past 7 days and start at $211 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Sep 19 - Tue, Sep 23
STI
Santiago de los Caballeros
LAS
Las Vegas
$388 Roundtrip, found 1 day ago
$388
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Sep 19 from Santiago de los Caballeros to Las Vegas, returning Tue, Sep 23, priced at $388 found 1 day ago
Spirit Airlines
Wed, Oct 29 - Wed, Nov 12
STI
Santiago de los Caballeros
LAS
Las Vegas
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Oct 29 from Santiago de los Caballeros to Las Vegas, returning Wed, Nov 12, priced at $411 found 5 days ago
Spirit Airlines
Mon, Nov 3 - Mon, Mar 2
STI
Santiago de los Caballeros
LAS
Las Vegas
$422 Roundtrip, found 23 hours ago
$422
Roundtrip
found 23 hours ago
Select Spirit Airlines flight, departing Mon, Nov 3 from Santiago de los Caballeros to Las Vegas, returning Mon, Mar 2, priced at $422 found 23 hours ago
Spirit Airlines
Fri, Sep 19 - Tue, Sep 23
STI
Santiago de los Caballeros
LAS
Las Vegas
$424 Roundtrip, found 1 day ago
$424
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Sep 19 from Santiago de los Caballeros to Las Vegas, returning Tue, Sep 23, priced at $424 found 1 day ago
Spirit Airlines
Fri, Oct 10 - Fri, Oct 17
STI
Santiago de los Caballeros
LAS
Las Vegas
$426 Roundtrip, found 4 days ago
$426
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Fri, Oct 10 from Santiago de los Caballeros to Las Vegas, returning Fri, Oct 17, priced at $426 found 4 days ago
Delta
Wed, Nov 5 - Mon, Nov 10
STI
Santiago de los Caballeros
LAS
Las Vegas
$431 Roundtrip, found 21 hours ago
$431
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Nov 5 from Santiago de los Caballeros to Las Vegas, returning Mon, Nov 10, priced at $431 found 21 hours ago
JetBlue Airways
Wed, Nov 5 - Mon, Nov 10
STI
Santiago de los Caballeros
LAS
Las Vegas
$435 Roundtrip, found 21 hours ago
$435
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Santiago de los Caballeros to Las Vegas, returning Mon, Nov 10, priced at $435 found 21 hours ago
American Airlines
Thu, Nov 6 - Tue, Nov 18
STI
Santiago de los Caballeros
LAS
Las Vegas
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 6 from Santiago de los Caballeros to Las Vegas, returning Tue, Nov 18, priced at $441 found 1 day ago
JetBlue Airways
Sun, Sep 21 - Sat, Sep 27
STI
Santiago de los Caballeros
LAS
Las Vegas
$444 Roundtrip, found 3 days ago
$444
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Sep 21 from Santiago de los Caballeros to Las Vegas, returning Sat, Sep 27, priced at $444 found 3 days ago
United
Wed, Nov 5 - Mon, Nov 10
STI
Santiago de los Caballeros
LAS
Las Vegas
$478 Roundtrip, found 21 hours ago
$478
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Nov 5 from Santiago de los Caballeros to Las Vegas, returning Mon, Nov 10, priced at $478 found 21 hours ago

Find the cheapest month to fly from Santiago de los Caballeros (STI) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $391 - $923 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $446
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $446
Flights from Santiago (STI) to Las Vegas (LAS)
Origin airport
Cibao Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Copa, Delta, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$387
Distance
2926 mi

Santiago to Las Vegas Flights

The cheapest times to fly from Santiago to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Santiago to Las Vegas are during the month of September. You can find some of the cheapest flights from Santiago to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Santiago to Las Vegas

Sunday is one of the best days to book for cheap flights from Santiago to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Santiago to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Santiago to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $211 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Santiago to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Santiago to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $211 or cheap return flight from $388 from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)?
September is the cheapest month to fly from STI to LAS. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from STI to LAS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)?
You'll need to book a flight with a layover when traveling from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from STI to LAS?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)?
To land at Harry Reid Intl. Airport (LAS) on schedule, choose a flight that leaves Cibao Intl. Airport (STI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS) last-minute?
Waiting until just before your trip to book a flight from STI to LAS often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a STI to LAS flight and hotel package?
Securing a STI to LAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cibao Intl. Airport (STI) to Harry Reid Intl. Airport (LAS)?
It's generally possible to reschedule or cancel your STI to LAS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.