$423+ Cheap flights from Watertown, NY (ART) to San Francisco Bay Area
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.
ART — SFO
Dec 3 — Dec 101
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Watertown to San Francisco Bay Area
Keep the following information in mind while searching for Watertown to San Francisco Bay Area flight deals. Data was last updated November 3, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $423 (American Airlines) |
Find flight deals from Watertown to San Francisco Bay Area
Cheapest flights from Watertown to San Francisco Bay AreaExplore the most affordable flight options available from Watertown to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Watertown to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 11/182:33 pmART - SFO
1 stop10h 32mAmerican Airlines
Sat 11/2211:18 pmSFO - ART
2 stops11h 50mAmerican Airlines
Deal found 11/3![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/222:33 pmART - SJC
2 stops21h 53mAmerican Airlines
Mon 12/16:00 amSJC - ART
2 stops14h 09mAmerican Airlines
Deal found 11/2![American Airlines logo]()
$934
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/242:33 pmART - SFO
1 stop10h 32mAmerican Airlines
Sun 11/3011:18 pmSFO - ART
2 stops11h 50mAmerican Airlines
Deal found 11/2![American Airlines logo]()
$1,133
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/306:00 amART - SFO
2 stops13h 05mAmerican Airlines
Sun 12/712:08 pmSFO - ART
1 stop7h 55mAmerican Airlines
Deal found 11/2![American Airlines logo]()
$1,263
Cheapflights Fare Finder
Customize your flight search to find flights from Watertown to San Francisco Bay Area 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 November 3, 2025.
Use the filters below to find and compare flights from Watertown to San Francisco Bay Area that are best for you.
Fly from
Watertown
Fly to
San Francisco Bay Area
Route
Depart
Return
Price
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Tue 3/3
6:00 am-11:49 am
1 stop8h 49m
San Francisco
Sat 3/7
6:10 am-5:41 pm
1 stop8h 31m
$423
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Tue 11/18
2:33 pm-10:05 pm
1 stop10h 32m
San Francisco
Sat 11/22
11:18 pm-2:08 pm
2 stops11h 50m
$519
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
$632
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
$934
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sun 11/30
6:00 am-4:05 pm
2 stops13h 05m
San Francisco
Sun 12/7
7:27 am-11:03 pm
2 stops12h 36m
$1,133
Best time to book a flight from Watertown to San Francisco Bay Area
Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Francisco Bay Area
What is the cheapest month to book a flight from Watertown, New York to San Francisco Bay Area?
Currently, April is the cheapest month in which you can book a flight from Watertown, New York to San Francisco Bay Area (average of $225). Flying from Watertown, New York to San Francisco Bay Area in December is currently the most expensive (average of $299). 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.