$357 Cheap Flights from Las Vegas (LAS) to Santiago (SCL)

Popular airlines from Harry Reid Intl. Airport (LAS) to Santiago Intl. Airport (SCL)

Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $357 for one-way flights and $772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Copa
Copa
American Airlines
Delta
United
American Airlines
Copa
Delta
Alaska Airlines
Flights from Las Vegas (LAS) to Santiago (SCL)
Origin airport
Harry Reid Intl.
Destination airport
Arturo Merino Benitez
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, LATAM Airlines Group, United, avianca
Roundtrip price
$771
Distance
5589 mi

Las Vegas to Santiago Flights

The cheapest times to fly from Las Vegas to Santiago

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 Las Vegas to Santiago are during the month of June. You can find some of the cheapest flights from Las Vegas to Santiago with Expedia's search tool and vast selection of airlines.

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

Sunday is one of the best days to book for cheap flights from Las Vegas to Santiago: 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 Las Vegas to Santiago

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 Las Vegas to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $357 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 Las Vegas to Santiago 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 Las Vegas to Santiago 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 Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL) cost?
Discover the latest flight deals from LAS to SCL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to SCL?
The cheapest flights from LAS to SCL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to SCL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to SCL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL)?
You’ll need to hop on a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL). Direct flights don’t operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from LAS to SCL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL)?
To touch down at Arturo Merino Benitez Airport (SCL) on schedule, pick a flight that leaves Harry Reid Intl. Airport (LAS) 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 Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL) last-minute?
Booking your ticket from LAS to SCL just before your trip is generally more expensive. However, if you’re flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to SCL flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAS to SCL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just secure your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Arturo Merino Benitez Airport (SCL)?
If you booked your LAS to SCL flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.