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$459+ Cheap flights from San Jose, CA to Watertown, NY (SJC - ART)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — ART
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap flight deals from San Jose to Watertown

Cheapest flights from San Jose to Watertown
Explore the most affordable flight options available from San Jose to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 2/266:00 am
SJC
-
ART
2 stops13h 55m
American Airlines
Tue 3/36:00 am
ART
-
SJC
2 stops15h 45m
American Airlines
Deal found 2/10$459
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/256:00 am
SJC
-
ART
2 stops13h 55m
American Airlines
Sun 3/16:00 am
ART
-
SJC
2 stops19h 31m
American Airlines
Deal found 2/10$605
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 7/47:25 pm
SJC
-
ART
2 stops17h 10m
American Airlines
Sat 7/116:00 am
ART
-
SJC
2 stops15h 35m
American Airlines
Deal found 2/7$947
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Fri 7/36:00 am
SJC
-
ART
2 stops14h 52m
American Airlines
Sat 7/116:00 am
ART
-
SJC
2 stops15h 35m
American Airlines
Deal found 2/7$1,394
This American Airlines deal was found by Cheapflights users on 2/7. 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 7/211:24 pm
SJC
-
ART
2 stops13h 11m
American Airlines
Sat 7/116:00 am
ART
-
SJC
2 stops15h 35m
American Airlines
Deal found 2/7$1,418

Find flight deals from San Jose to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Watertown (ART). 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 February 10, 2026.

Round-trip from

$459
(American Airlines)
From San Jose to Watertown
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Watertown 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 February 10, 2026.
Use the filters below to find and compare flights from San Jose to Watertown that are best for you.

Fly from

San Jose

Fly to

Watertown

Route

Depart

Return

Price

San JoseWatertown

SJC - ART

SJCART

San Jose

Thu 2/26

6:00 am-10:55 pm

2 stops13h 55m

Watertown

Tue 3/3

6:00 am-6:45 pm

2 stops15h 45m

$459

San JoseWatertown

SJC - ART

SJCART

San Jose

Wed 2/25

6:00 am-10:55 pm

2 stops13h 55m

Watertown

Sun 3/1

6:00 am-10:31 pm

2 stops19h 31m

$605

San JoseWatertown

SJC - ART

SJCART

San Jose

Sat 7/4

7:25 pm-3:35 pm

2 stops17h 10m

Watertown

Sat 7/11

6:00 am-6:35 pm

2 stops15h 35m

$947

San JoseWatertown

SJC - ART

SJCART

San Jose

Fri 7/3

6:00 am-11:52 pm

2 stops14h 52m

Watertown

Sat 7/11

6:00 am-6:35 pm

2 stops15h 35m

$1,394

San JoseWatertown

SJC - ART

SJCART

San Jose

Thu 7/2

11:24 pm-3:35 pm

2 stops13h 11m

Watertown

Sat 7/11

6:00 am-6:35 pm

2 stops15h 35m

$1,418

San JoseWatertown

SJC - ART

SJCART

San Jose

Sat 6/6

6:00 am-10:52 pm

2 stops13h 52m

$478

San JoseWatertown

SJC - ART

SJCART

San Jose

Sun 4/5

7:15 pm-3:19 pm

2 stops17h 04m

$609

San JoseWatertown

SJC - ART

SJCART

San Jose

Sat 4/4

7:15 pm-10:55 pm

2 stops24h 40m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from San Jose to Watertown

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

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

Currently, May is the cheapest month in which you can book a flight from San Jose, California to Watertown, New York (average of $202). Flying from San Jose, California to Watertown, New York in April is currently the most expensive (average of $326). 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

Find useful and relevant information for your journey from San Jose to Watertown. 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 San Jose, California to Watertown, New York?

    Departing from San Jose, California to Watertown, New York will take you 13h 55m. San Jose, California and Watertown, New York are separated by a distance of 2415 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Watertown 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 San Jose, California to Watertown, New York?

    Currently, May is the cheapest month in which you can book a flight from San Jose, California to Watertown, New York (average of $202). Flying from San Jose, California to Watertown, New York in April is currently the most expensive (average of $326). 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
Alexandria Bay

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