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$552+ Cheap flights from Las Vegas to Watertown, NY (LAS - ART)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ART
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from Las Vegas to Watertown

Cheapest flights from Las Vegas to Watertown
Explore the most affordable flight options available from Las Vegas to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:56 pm
LAS
-
ART
2 stops12h 23m
American Airlines
Tue 3/316:00 am
ART
-
LAS
2 stops13h 01m
American Airlines
Deal found 3/12$552
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:59 am
LAS
-
ART
2 stops11h 40m
American Airlines
Mon 6/296:00 am
ART
-
LAS
1 stop8h 37m
American Airlines
Deal found 3/13$805
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:25 am
LAS
-
ART
2 stops12h 27m
American Airlines
Sat 6/274:21 pm
ART
-
LAS
2 stops10h 36m
American Airlines
Deal found 3/13$837
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:40 am
LAS
-
ART
2 stops10h 12m
American Airlines
Sun 6/286:00 am
ART
-
LAS
2 stops11h 48m
American Airlines
Deal found 3/13$925
This American Airlines deal was found by Cheapflights users on 3/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/248:52 am
LAS
-
ART
1 stop11h 00m
American Airlines
Sun 6/284:06 pm
ART
-
LAS
1 stop11h 23m
American Airlines
Deal found 3/13$984

Find flight deals from Las Vegas to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Watertown (ART). 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 March 15, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$552
(American Airlines)
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Watertown flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Watertown flights.
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From Las Vegas Harry Reid Intl to Watertown
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Watertown 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 March 15, 2026.
Use the filters below to find and compare flights from Las Vegas to Watertown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Fri 3/27

11:56 pm-3:19 pm

2 stops12h 23m

Watertown

Tue 3/31

6:00 am-4:01 pm

2 stops13h 01m

$552
Quickest round-trip

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Mon 6/22

12:59 am-3:39 pm

2 stops11h 40m

Watertown

Mon 6/29

6:00 am-11:37 am

1 stop8h 37m

$805

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Wed 6/24

7:25 am-10:52 pm

2 stops12h 27m

Watertown

Mon 6/29

6:00 am-11:37 am

1 stop8h 37m

$805

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Wed 6/24

9:40 am-10:52 pm

2 stops10h 12m

Watertown

Sun 6/28

6:00 am-2:48 pm

2 stops11h 48m

$925

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Tue 6/23

8:52 am-10:52 pm

1 stop11h 00m

Watertown

Sat 6/27

4:21 pm-12:29 am

1 stop11h 08m

$950
Cheapest one-way
Quickest one-way

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Thu 4/2

6:00 am-10:55 pm

2 stops13h 55m

$1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Las Vegas-Watertown, New York flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Las Vegas-Watertown, New York flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Las Vegas-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Watertown, New York flights, Cheapflights users trust Expedia the most. Expedia 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-Watertown, New York 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 Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown 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 Watertown

What is the cheapest month to book a flight from Las Vegas to Watertown, New York?

Currently, August is the cheapest month in which you can book a flight from Las Vegas to Watertown, New York (average of $150). Flying from Las Vegas to Watertown, New York in March is currently the most expensive (average of $378). 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.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Watertown. 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 Las Vegas to Watertown, New York?

    Airlines like American Airlines fly from Las Vegas to Watertown, New York in about 12h 23m. The time it takes to get you to your destination can typically vary by up to . The distance from Las Vegas to Watertown, New York is about 2118 mi.

  • Can I find deals for flights from Las Vegas to Watertown that include hotel bookings?

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

  • How can I find direct flights from Las Vegas to Watertown?

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

  • Can I find deals for business class flights from Las Vegas to Watertown?

    Yes. Cheapflights offers flight deals from Las Vegas to Watertown 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 Las Vegas to Watertown, New York?

    Currently, August is the cheapest month in which you can book a flight from Las Vegas to Watertown, New York (average of $150). Flying from Las Vegas to Watertown, New York in March is currently the most expensive (average of $378). 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 Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay

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