What is the cheapest day to fly from Watertown, New York to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Watertown, New York to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from ART to SJU?

When flying from Watertown, New York to San Juan Luis Munoz Marin Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Watertown to San Juan Luis Munoz Marin Intl?

Most people fly from Watertown (ART) if they book a flight from Watertown to San Juan Luis Munoz Marin Intl. On average, Watertown has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 1 airline. Watertown is conveniently located just 5.6 mi from Watertown’s city center.

Can I find deals for flights from Watertown to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Watertown to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Watertown to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from Watertown to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Watertown to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$245+ Flights from Watertown, NY to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Watertown to Luis Munoz Marin Intl

Round-trip from	$245 (American Airlines)

From Watertown to San Juan Luis Munoz Marin Intl

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Cheapest flights from Watertown to Luis Munoz Marin Intl
Explore the most affordable flight options available from Watertown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 10/36:00 amART - SJU

2 stops17h 37mAmerican Airlines

Sun 10/57:05 pmSJU - ART

2 stops19h 15mAmerican Airlines

Deal found 7/28

$245

Best flights from Watertown to Luis Munoz Marin Intl
Discover carefully curated flight deals from Watertown to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 10/36:00 amART - SJU

2 stops17h 37mAmerican Airlines

Sun 10/57:05 pmSJU - ART

2 stops19h 15mAmerican Airlines

Deal found 7/28

$245

Cheapflights Fare Finder

Use the filters below to find and compare flights from Watertown 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

Fri 10/3

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Watertown to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Watertown 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 Watertown to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Watertown, New York to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown American Airlines from Watertown to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

What airport do you fly from for flights from Watertown to San Juan Luis Munoz Marin Intl?
Most people fly from Watertown (ART) if they book a flight from Watertown to San Juan Luis Munoz Marin Intl. On average, Watertown has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 1 airline. Watertown is conveniently located just 5.6 mi from Watertown’s city center.
Can I find deals for flights from Watertown to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Watertown to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Watertown to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to Luis Munoz Marin Intl.
Can I find deals for business class flights from Watertown to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Watertown to Luis Munoz Marin Intl 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 Watertown, New York to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Watertown, New York to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

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Top airline flying from Watertown to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$396	Average$592	FlexibilityNo cancel fee	On-time71%

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$245+ Cheap flights from Watertown, NY (ART) to Luis Munoz Marin Intl (SJU)

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Watertown to Luis Munoz Marin Intl with Cheapflights

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Cheap flight deals from Watertown to Luis Munoz Marin Intl

Round-trip from

Find flight deals from Watertown to Luis Munoz Marin Intl

Cheapest flights from Watertown to Luis Munoz Marin IntlExplore the most affordable flight options available from Watertown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Watertown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Watertown to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Watertown to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Watertown with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Watertown to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Read reviews from past customers who have flown American Airlines from Watertown to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Watertown to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Watertown to San Juan Luis Munoz Marin Intl?

Can I find deals for flights from Watertown to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Watertown to Luis Munoz Marin Intl?

Can I find deals for business class flights from Watertown to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Watertown, New York to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Watertown to Luis Munoz Marin Intl

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Top airline flying from Watertown to Luis Munoz Marin Intl

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Book with Flexibility

Travel Smart

Cheapest flights from Watertown to Luis Munoz Marin Intl
Explore the most affordable flight options available from Watertown to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.