Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Watertown, New York to San Juan from $245

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Watertown, New York to San Juan departing on 10/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Watertown, New York to San Juan

Cheap round-trip flights

American Airlines Logo
6:00 am - 11:37 pmART-SJU
17h 37m2 stops
American Airlines Logo
7:05 pm - 2:20 pmSJU-ART
19h 15m2 stops
$245American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
6:00 am - 11:37 pmART-SJU
17h 37m2 stops
American Airlines Logo
7:05 pm - 10:56 pmSJU-ART
27h 51m2 stops
$275American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
6:00 am - 11:37 pmART-SJU
17h 37m2 stops
American Airlines Logo
6:10 am - 10:50 pmSJU-ART
16h 40m3 stops
$595American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
6:00 am - 6:15 pmART-SJU
12h 15m3 stops
American Airlines Logo
6:10 am - 10:50 pmSJU-ART
16h 40m3 stops
$987American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
6:00 am - 6:15 pmART-SJU
12h 15m3 stops
American Airlines Logo
6:10 am - 10:50 pmSJU-ART
16h 40m3 stops
$1,026American Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5

American Airlines flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Watertown, New York to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Oct 2
ART6:00 amWatertown
17h 37m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Oct 5
SJU7:05 pmSan Juan Luis Munoz Marin Intl
19h 15m
2 stops
ART2:20 pmWatertown
$245
Find similar
American Airlines
Oct 3
ART6:00 amWatertown
17h 37m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Oct 5
SJU7:05 pmSan Juan Luis Munoz Marin Intl
27h 51m
2 stops
ART10:56 pmWatertown
$275
Find similar
American Airlines
Oct 2
ART6:00 amWatertown
17h 37m
2 stops
SJU11:37 pmSan Juan Luis Munoz Marin Intl
Oct 5
SJU6:10 amSan Juan Luis Munoz Marin Intl
16h 40m
3 stops
ART10:50 pmWatertown
$595
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Thu 10/2

6:00 am-11:37 pm

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Sun 10/5

7:05 pm-2:20 pm

2 stops19h 15m

$245

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Fri 10/3

6:00 am-11:37 pm

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Sun 10/5

7:05 pm-10:56 pm

2 stops27h 51m

$275

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Thu 10/2

6:00 am-11:37 pm

2 stops17h 37m

San Juan Luis Munoz Marin Intl

Sun 10/5

6:10 am-10:50 pm

3 stops16h 40m

$595

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Fri 10/3

6:00 am-6:15 pm

3 stops12h 15m

San Juan Luis Munoz Marin Intl

Sun 10/5

6:10 am-10:50 pm

3 stops16h 40m

$987

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Thu 10/2

6:00 am-6:15 pm

3 stops12h 15m

San Juan Luis Munoz Marin Intl

Sun 10/5

6:10 am-10:50 pm

3 stops16h 40m

$1,026

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Juan from

How to get the cheapest flight ticket from Watertown, New York to San Juan Luis Munoz Marin Intl Airport

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 airlines fly to San Juan Luis Munoz Marin Intl Airport?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Watertown, New York according to our data. JetBlue is the first choice among our users, with 60% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 5 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport

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

Cheap Watertown, New York to San Juan Luis Munoz Marin Intl Airport (ART to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$245

Fastest flight time

12h 15m

Direct flights

None
The best flight deal from Watertown, New York to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $245
The fastest flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport takes 12h 15m
There are no direct flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Watertown Airport - San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Watertown to San Juan Luis Munoz Marin Intl by plane?

    Watertown and San Juan Luis Munoz Marin Intl are 1854.4 mi apart from one another. 12h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Watertown Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Watertown Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Watertown Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Watertown Airport to San Juan Luis Munoz Marin Intl 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 Watertown Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Watertown, New York to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Watertown, New York to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Watertown, New York to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $396Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Watertown to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Watertown to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Watertown to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Watertown to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Watertown to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Watertown.

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

Price alerts on flights to San Juan from Watertown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/5
Tue 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan