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Cheap flights from Watertown, New York to San Jose from $582

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Watertown, New York to San Jose departing on 7/27. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

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Multiple Airlines Logo
ART
-
SJC
2415 mimulti-stop
Multiple Airlines Logo
SJC
-
ART
2415 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Watertown, New York to San Jose, California 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 April 5, 2026.
Use the filters below to find and compare flights from Watertown, New York to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Mon 7/27

6:00 am-6:32 pm

2 stops15h 32m

$582
Quickest one-way

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Tue 7/28

6:00 am-3:35 pm

2 stops12h 35m

$587

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Sun 7/26

6:00 am-6:32 pm

2 stops15h 32m

$602

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Sat 7/25

6:00 am-10:42 pm

2 stops19h 42m

$665

WatertownSan Jose

ART - SJC

ARTSJC

Watertown

Fri 7/24

4:09 pm-10:42 pm

2 stops33h 33m

$701

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Jose from

How to get the cheapest flight ticket from Watertown, New York to San Jose, California

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 is the cheapest airline that flies from Watertown to San Jose?

American Airlines is the most popular carrier operating from Watertown to San Jose

What airlines fly to San Jose, California?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to San Jose, California from Watertown, New York according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 4 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

When to book flights from Watertown, New York to San Jose, California

Are you open to changing your travel dates? Check out the ideal times to fly from Watertown, New York to San Jose, California 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 Jose, California (ART to SJC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Watertown, New York to San Jose, California

Fastest flight time

14h 34m

Direct flights

None
The fastest flight from Watertown, New York to San Jose, California takes 14h 34m
There are no direct flights from Watertown, New York to San Jose, California. There are no popular flight routes from Watertown, New York to San Jose, California.
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Frequently asked questions about flying from Watertown, New York to San Jose, California

  • How far is Watertown to San Jose by plane?

    San Jose is 2419.3 mi away from Watertown. Flights usually cover this in 14h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Watertown Airport to San Jose Airport?

    Prices for flights from Watertown Airport to San Jose Airport are updated daily.

  • How old do you have to be to fly from Watertown Airport to San Jose 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 Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The necessary travel and health documents for your San Jose 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.

Why use momondo?

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

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

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

Yes. All flights to San Jose from Watertown on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Watertown to San Jose flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Watertown to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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