$184 Cheap Flights from Watertown (ART) to Las Vegas (LAS)

View $184 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Watertown, NY (ART-Watertown Intl.) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Watertown to Las Vegas (ART-LAS)

Prices were available within the past 7 days and start at $184 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 29 - Mon, Feb 2
ART
Watertown
LAS
Las Vegas
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 29 from Watertown to Las Vegas, returning Mon, Feb 2, priced at $304 found 4 days ago
American Airlines
Thu, Jan 29 - Mon, Feb 2
ART
Watertown
LAS
Las Vegas
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 29 from Watertown to Las Vegas, returning Mon, Feb 2, priced at $309 found 4 days ago
American Airlines
Sat, May 23 - Fri, May 29
ART
Watertown
LAS
Las Vegas
$328 Roundtrip, found 16 hours ago
$328
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, May 23 from Watertown to Las Vegas, returning Fri, May 29, priced at $328 found 16 hours ago
American Airlines
Thu, Jan 29 - Mon, Feb 2
ART
Watertown
LAS
Las Vegas
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 29 from Watertown to Las Vegas, returning Mon, Feb 2, priced at $333 found 4 days ago
American Airlines
Wed, Dec 31 - Mon, Jan 5
ART
Watertown
LAS
Las Vegas
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from Watertown to Las Vegas, returning Mon, Jan 5, priced at $363 found 1 day ago
American Airlines
Sat, May 23 - Fri, May 29
ART
Watertown
LAS
Las Vegas
$372 Roundtrip, found 16 hours ago
$372
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, May 23 from Watertown to Las Vegas, returning Fri, May 29, priced at $372 found 16 hours ago
American Airlines
Thu, Nov 20 - Mon, Nov 24
ART
Watertown
LAS
Las Vegas
$384 Roundtrip, found 6 days ago
$384
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Nov 20 from Watertown to Las Vegas, returning Mon, Nov 24, priced at $384 found 6 days ago
American Airlines
Tue, Nov 4 - Fri, Nov 21
ART
Watertown
LAS
Las Vegas
$393 Roundtrip, found 1 day ago
$393
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from Watertown to Las Vegas, returning Fri, Nov 21, priced at $393 found 1 day ago
American Airlines
Tue, Nov 4 - Tue, Nov 11
ART
Watertown
LAS
Las Vegas
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from Watertown to Las Vegas, returning Tue, Nov 11, priced at $398 found 1 day ago
American Airlines
Wed, Jan 7 - Sat, Jan 24
ART
Watertown
LAS
Las Vegas
$398 Roundtrip, found 12 hours ago
$398
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jan 7 from Watertown to Las Vegas, returning Sat, Jan 24, priced at $398 found 12 hours ago

Frequently asked questions

How much does a flight from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS) cost?
Secure a cheap one-way flight from $184 or cheap return flight from $304 from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
January is the least expensive month to fly from ART to LAS. Traveling outside of peak seasons is often the key to landing a great deal.
Which airlines fly direct from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
There aren't any direct flights from Watertown, NY (ART-Watertown Intl.) to Harry Reid Intl. Airport (LAS). However, there are other airports that offer nonstop flights. Board your plane at Hancock Intl. Airport (SYR) and travel straight to Las Vegas without layovers.
What is the cheapest airline that flies from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ART to LAS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ART to LAS?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based 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 Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
To touch down at Harry Reid Intl. Airport (LAS) on time, select a flight that takes off from Watertown Intl. Airport (ART) before 3 PM. The chance 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 Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your plane ticket from ART to LAS right before your journey is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an ART to LAS flight and hotel package?
Booking an ART to LAS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Watertown Intl. Airport (ART) to Harry Reid Intl. Airport (LAS)?
In most cases, you're able to cancel or reschedule your ART to LAS flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Watertown Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines
Roundtrip price
$303
Distance
2119 mi

Book with confidence

Watertown to Las Vegas Flights

The cheapest times to fly from Watertown 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 Watertown to Las Vegas are during the month of January. You can find some of the cheapest flights from Watertown to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Watertown 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 Watertown 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 Watertown to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $184 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 Watertown 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 Watertown 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.

 

Watertown to Las Vegas Flights

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*Available to One Key members.