How long is the flight from Watertown, New York to San Jose, California?

American Airlines can get you from Watertown, New York to San Jose, California in just under 15h 36m. Your travel time can differ by up to . Watertown, New York and San Jose, California are separated by a distance of 2415 mi.

In terms of precipitation, rainfall in San Jose, California ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Jose, California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

When flying from Watertown, New York to San Jose, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Watertown to San Jose that include hotel bookings?

Yes. In addition to deals on Watertown to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Watertown to San Jose?

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

Can I find deals for business class flights from Watertown to San Jose?

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

$556+ Cheap Flights from Watertown, NY to San Jose, CA

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Cheapest flights from Watertown to San Jose
Explore the most affordable flight options available from Watertown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Sat 11/222:33 pmART - SJC

2 stops21h 53mAmerican Airlines

Mon 12/16:00 amSJC - ART

2 stops14h 09mAmerican Airlines

Deal found 10/28

$871

Best flights from Watertown to San Jose
Discover carefully curated flight deals from Watertown to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Tue 3/36:00 amART - SJC

2 stops15h 36mAmerican Airlines

Sat 3/76:00 amSJC - ART

2 stops13h 56mAmerican Airlines

Deal found 10/27

$556

Sat 11/222:33 pmART - SJC

2 stops21h 53mAmerican Airlines

Mon 12/16:00 amSJC - ART

2 stops14h 09mAmerican Airlines

Deal found 10/28

$871

Last-minute flights from Watertown to San Jose
Discover last-minute flight deals from Watertown to San Jose. Data last updated October 30, 2025 and is based on user searches.

Sat 11/222:33 pmART - SJC

2 stops21h 53mAmerican Airlines

Mon 12/16:00 amSJC - ART

2 stops14h 09mAmerican Airlines

Deal found 10/29

$871

Cheap flight deals from Watertown to San Jose

Round-trip from	$556 (American Airlines)

From Watertown to San Jose

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Tue 3/3

6:00 am-6:36 pm

2 stops15h 36m

San Jose

Sat 3/7

6:00 am-10:56 pm

2 stops13h 56m

$556

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Sat 11/22

2:33 pm-9:26 am

2 stops21h 53m

San Jose

Mon 12/1

6:00 am-11:09 pm

2 stops14h 09m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Watertown to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose 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 Jose

What is the cheapest month to book a flight from Watertown, New York to San Jose, California?

Currently, April is the cheapest month in which you can book a flight from Watertown, New York to San Jose, California (average of $225). Flying from Watertown, New York to San Jose, California in December is currently the most expensive (average of $296). 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.

Related info for your journey

How long is the flight from Watertown, New York to San Jose, California?
American Airlines can get you from Watertown, New York to San Jose, California in just under 15h 36m. Your travel time can differ by up to . Watertown, New York and San Jose, California are separated by a distance of 2415 mi.
Can I find deals for flights from Watertown to San Jose that include hotel bookings?
Yes. In addition to deals on Watertown to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Watertown to San Jose?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to San Jose.
Can I find deals for business class flights from Watertown to San Jose?
Yes. Cheapflights offers flight deals from Watertown to San Jose 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 Jose, California?
Currently, April is the cheapest month in which you can book a flight from Watertown, New York to San Jose, California (average of $225). Flying from Watertown, New York to San Jose, California in December is currently the most expensive (average of $296). 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.

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$556+ Cheap flights from Watertown, NY to San Jose, CA (ART - SJC)

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

Find cheap flights from Watertown to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Watertown to San Jose

Cheapest flights from Watertown to San JoseExplore the most affordable flight options available from Watertown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Watertown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheap flight deals from Watertown to San Jose

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Best time to book a flight from Watertown to San Jose

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Cheapflights Insights

Everything you need to know about your flight from Watertown to San Jose

What is the cheapest month to book a flight from Watertown, New York to San Jose, California?

Related info for your journey

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

How long is the flight from Watertown, New York to San Jose, California?

Can I find deals for flights from Watertown to San Jose that include hotel bookings?

How can I find direct flights from Watertown to San Jose?

Can I find deals for business class flights from Watertown to San Jose?

What is the cheapest month to book a flight from Watertown, New York to San Jose, California?

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Cheapest flights from Watertown to San Jose
Explore the most affordable flight options available from Watertown to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.