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Cheap flights from Las Vegas to Watertown from $438

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Watertown departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Las Vegas to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:00 pm - 10:59 am
LAS
-
ART
8h 59m
1 stop
American Airlines Logo
11:25 am - 6:26 pm
ART
-
LAS
10h 01m
1 stop
$438American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
7:26 pm - 10:59 am
LAS
-
ART
12h 33m
2 stops
American Airlines Logo
11:25 am - 6:26 pm
ART
-
LAS
10h 01m
1 stop
$444American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
7:26 pm - 10:59 am
LAS
-
ART
12h 33m
2 stops
American Airlines Logo
6:00 am - 3:01 pm
ART
-
LAS
12h 01m
2 stops
$449American Airlines
Sat, May 16 - Wed, May 20
American Airlines Logo
12:59 am - 3:57 pm
LAS
-
ART
11h 58m
2 stops
American Airlines Logo
6:00 am - 5:49 pm
ART
-
LAS
14h 49m
2 stops
$542American Airlines
Tue, Jul 7 - Wed, Jul 15
American Airlines Logo
11:45 pm - 3:57 pm
LAS
-
ART
13h 12m
2 stops
American Airlines Logo
6:00 am - 2:46 pm
ART
-
LAS
11h 46m
2 stops
$567American Airlines
Fri, Jul 3 - Thu, Jul 9
American Airlines Logo
7:20 am - 10:53 pm
LAS
-
ART
12h 33m
2 stops
American Airlines Logo
4:22 pm - 9:33 am
ART
-
LAS
20h 11m
2 stops
$602American Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
12:59 am - 3:57 pm
LAS
-
ART
11h 58m
2 stops
American Airlines Logo
6:00 am - 5:49 pm
ART
-
LAS
14h 49m
2 stops
$662American Airlines
Mon, Jul 6 - Wed, Jul 15
American Airlines Logo
11:43 am - 10:53 pm
LAS
-
ART
8h 10m
1 stop
American Airlines Logo
6:00 am - 2:46 pm
ART
-
LAS
11h 46m
2 stops
$670American Airlines
Wed, Jul 8 - Wed, Jul 15
American Airlines Logo
11:45 pm - 3:57 pm
LAS
-
ART
13h 12m
2 stops
American Airlines Logo
6:00 am - 12:32 am
ART
-
LAS
21h 32m
1 stop
$695American Airlines
Fri, Jul 3 - Thu, Jul 9
American Airlines Logo
12:59 am - 3:57 pm
LAS
-
ART
11h 58m
2 stops
American Airlines Logo
6:00 am - 2:46 pm
ART
-
LAS
11h 46m
2 stops
$717American Airlines
Mon, Jul 6 - Thu, Jul 16

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American Airlines flights from Las Vegas to Watertown, New York

Our best American Airlines deals on Las Vegas to Watertown, New York flight tickets
American Airlines
May 16
LAS11:00 pmLas Vegas Harry Reid Intl
8h 59m
1 stop
ART10:59 amWatertown
May 20
ART11:25 amWatertown
10h 01m
1 stop
LAS6:26 pmLas Vegas Harry Reid Intl
$438
American Airlines
May 16
LAS7:26 pmLas Vegas Harry Reid Intl
12h 33m
2 stops
ART10:59 amWatertown
May 20
ART11:25 amWatertown
10h 01m
1 stop
LAS6:26 pmLas Vegas Harry Reid Intl
$444
American Airlines
May 16
LAS7:26 pmLas Vegas Harry Reid Intl
12h 33m
2 stops
ART10:59 amWatertown
May 20
ART6:00 amWatertown
12h 01m
2 stops
LAS3:01 pmLas Vegas Harry Reid Intl
$449

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Watertown, New York 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, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Las Vegas to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Sat 5/16

11:00 pm-10:59 am

1 stop8h 59m

Watertown

Wed 5/20

11:25 am-6:26 pm

1 stop10h 01m

$438

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Sat 5/16

7:26 pm-10:59 am

2 stops12h 33m

Watertown

Wed 5/20

11:25 am-6:26 pm

1 stop10h 01m

$444

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Sat 5/16

7:26 pm-10:59 am

2 stops12h 33m

Watertown

Wed 5/20

6:00 am-3:01 pm

2 stops12h 01m

$449

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Tue 7/7

12:59 am-3:57 pm

2 stops11h 58m

Watertown

Wed 7/15

6:00 am-5:49 pm

2 stops14h 49m

$542

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Fri 7/3

11:45 pm-3:57 pm

2 stops13h 12m

Watertown

Thu 7/9

6:00 am-2:46 pm

2 stops11h 46m

$567

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Tue 7/7

7:20 am-10:53 pm

2 stops12h 33m

Watertown

Tue 7/14

4:22 pm-9:33 am

2 stops20h 11m

$602

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Mon 7/6

12:59 am-3:57 pm

2 stops11h 58m

Watertown

Wed 7/15

6:00 am-5:49 pm

2 stops14h 49m

$662

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Wed 7/8

11:43 am-10:53 pm

1 stop8h 10m

Watertown

Wed 7/15

6:00 am-2:46 pm

2 stops11h 46m

$670

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Fri 7/3

11:45 pm-3:57 pm

2 stops13h 12m

Watertown

Thu 7/9

6:00 am-12:32 am

1 stop21h 32m

$695

Las VegasWatertown

LAS - ART

LASART

Las Vegas Harry Reid Intl

Mon 7/6

12:59 am-3:57 pm

2 stops11h 58m

Watertown

Thu 7/16

6:00 am-2:46 pm

2 stops11h 46m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Watertown from

How to get the cheapest flight ticket from Las Vegas to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Watertown?

American Airlines is the most popular carrier operating from Las Vegas Harry Reid Intl to Watertown

What airlines fly to Watertown, New York?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Watertown, New York from Las Vegas according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Watertown, New York. Keep in mind that there are 4 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Las Vegas to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Watertown, New York (LAS to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Watertown, New York

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Las Vegas to Watertown, New York takes 8h 10m
There are no direct flights from Las Vegas to Watertown, New York. There are no popular flight routes from Las Vegas to Watertown, New York.
Search flight deals

Frequently asked questions about flying from Las Vegas to Watertown, New York

  • How far is Las Vegas Harry Reid Intl to Watertown by plane?

    A flight from Las Vegas Harry Reid Intl to Watertown will travel around 2119.8 mi. By plane, this route typically takes 8h 10m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Watertown Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Watertown Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Watertown Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The travel and health documents required for your trip to Watertown Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Watertown Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Watertown?

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

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Watertown?

Finding the right flight to Watertown from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Watertown quick and easy, saving you time and money.

Can I find flights from Las Vegas to Watertown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Watertown from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to Watertown?

Once all potential Las Vegas to Watertown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Las Vegas to Watertown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Watertown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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