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Luis Munoz Marin Intl

$553+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Watertown to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to Luis Munoz Marin Intl (SJU). 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 June 12, 2025.

Round-trip from

$553
(American Airlines)
From Watertown to San Juan Luis Munoz Marin Intl
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Find flight deals from Watertown to Luis Munoz Marin Intl

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 7/36:00 amART - SJU
2 stops18h 08mAmerican Airlines
Tue 7/86:04 amSJU - ART
2 stops16h 52mAmerican Airlines
Deal found 6/12$553

Cheapflights Fare Finder

Customize your flight search to find flights from Watertown to Luis Munoz Marin Intl 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 June 12, 2025.
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

Watertown

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

WatertownSan Juan

ART - SJU

ARTSJU

Watertown

Thu 7/3

6:00 am-12:08 am

2 stops18h 08m

San Juan Luis Munoz Marin Intl

Tue 7/8

6:04 am-10:56 pm

2 stops16h 52m

$553

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

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.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated June 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Entertainment

6.9

Crew

8.0

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

Boarding

7.5

Comfort

7.2

Food

6.5

Overall

7.2

Entertainment

6.9

Crew

8.0

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

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?

    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

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Dorado
Fajardo
Luquillo
Rio Grande
Humacao
Bayamón

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Top airline flying from Watertown to Luis Munoz Marin Intl

Discover the top airline that operate flights from Watertown to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$396Average$592FlexibilityNo cancel feeOn-time71%

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