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Cheap flights from Watertown, New York to San Juan from $295

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 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

American Airlines Logo
4:30 pm - 3:45 pmART-SJU
22h 15m2 stops
American Airlines Logo
6:50 pm - 10:23 pmSJU-ART
28h 33m2 stops
$295American Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
6:19 am - 11:30 pmART-SJU
16h 11m1 stop
American Airlines Logo
6:40 am - 2:55 pmSJU-ART
9h 15m1 stop
$327American Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
2:30 pm - 10:07 amART-SJU
18h 37m2 stops
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$430American Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 27
American Airlines Logo
2:30 pm - 10:07 amART-SJU
18h 37m2 stops
American Airlines Logo
5:24 am - 6:30 pmSJU-ART
14h 06m2 stops
$545American Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 27
American Airlines Logo
2:30 pm - 11:52 pmART-SJU
8h 22m1 stop
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$565American Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 27
American Airlines Logo
2:30 pm - 10:07 amART-SJU
18h 37m2 stops
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$605American Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 27
American Airlines Logo
2:30 pm - 9:36 amART-SJU
18h 06m2 stops
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$640American Airlines
Find Deal
Wed, Dec 17 - Sat, Dec 27
American Airlines Logo
10:00 am - 10:10 amART-SJU
23h 10m2 stops
American Airlines Logo
6:25 am - 2:08 pmSJU-ART
8h 43m1 stop
$655American Airlines
Find Deal
Fri, Nov 28 - Mon, Dec 1
American Airlines Logo
2:30 pm - 11:52 pmART-SJU
8h 22m1 stop
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$680American Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 27
American Airlines Logo
2:30 pm - 11:52 pmART-SJU
8h 22m1 stop
American Airlines Logo
7:00 am - 11:04 pmSJU-ART
17h 04m1 stop
$755American Airlines
Find Deal
Wed, Dec 17 - Sat, Dec 27

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
Mar 3
ART4:30 pmWatertown
22h 15m
2 stops
SJU3:45 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU6:50 pmSan Juan Luis Munoz Marin Intl
28h 33m
2 stops
ART10:23 pmWatertown
$295
Find similar
American Airlines
Mar 3
ART6:19 amWatertown
16h 11m
1 stop
SJU11:30 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU6:40 amSan Juan Luis Munoz Marin Intl
9h 15m
1 stop
ART2:55 pmWatertown
$327
Find similar
American Airlines
Dec 16
ART2:30 pmWatertown
18h 37m
2 stops
SJU10:07 amSan Juan Luis Munoz Marin Intl
Dec 27
SJU7:00 amSan Juan Luis Munoz Marin Intl
17h 04m
1 stop
ART11:04 pmWatertown
$430
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 September 25, 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

Tue 3/3

4:30 pm-3:45 pm

2 stops22h 15m

San Juan Luis Munoz Marin Intl

Thu 3/5

6:50 pm-10:23 pm

2 stops28h 33m

$295

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 3/3

6:19 am-11:30 pm

1 stop16h 11m

San Juan Luis Munoz Marin Intl

Thu 3/5

6:40 am-2:55 pm

1 stop9h 15m

$327

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 12/16

2:30 pm-10:07 am

2 stops18h 37m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$430

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 12/16

2:30 pm-10:07 am

2 stops18h 37m

San Juan Luis Munoz Marin Intl

Sat 12/27

5:24 am-6:30 pm

2 stops14h 06m

$545

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 12/16

2:30 pm-11:52 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$565

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 12/16

2:30 pm-10:07 am

2 stops18h 37m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$605

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Wed 12/17

2:30 pm-9:36 am

2 stops18h 06m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$640

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Fri 11/28

10:00 am-10:10 am

2 stops23h 10m

San Juan Luis Munoz Marin Intl

Mon 12/1

6:25 am-2:08 pm

1 stop8h 43m

$655

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Tue 12/16

2:30 pm-11:52 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$680

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Wed 12/17

2:30 pm-11:52 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Sat 12/27

7:00 am-11:04 pm

1 stop17h 04m

$755

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 62% 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

Direct flights

None
There are no direct flights from Watertown, New York to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Watertown, New York to San Juan Luis Munoz Marin Intl Airport.
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  • 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. 6h 00m 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 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.

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.

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