HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$672+ Cheap flights from Watertown, NY to San Francisco (ART - SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SFO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Watertown to San Francisco with Cheapflights

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

Cheapest flights from Watertown to San Francisco
Explore the most affordable flight options available from Watertown to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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 12/286:58 pmART - SFO
1 stop19h 26mAmerican Airlines
Thu 1/16:10 amSFO - ART
1 stop9h 20mAmerican Airlines
Deal found 12/13$1,208
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/306:00 amART - SFO
1 stop8h 48mAmerican Airlines
Sat 1/311:59 pmSFO - ART
2 stops15h 31mAmerican Airlines
Deal found 12/15$1,635
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/256:00 amART - SFO
2 stops12h 06mAmerican Airlines
Wed 1/76:37 amSFO - ART
1 stop8h 37mAmerican Airlines
Deal found 12/13$1,742
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/246:00 amART - SFO
2 stops13h 26mAmerican Airlines
Wed 1/76:37 amSFO - ART
1 stop8h 37mAmerican Airlines
Deal found 12/13$1,753
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/256:00 amART - SFO
2 stops13h 26mAmerican Airlines
Mon 1/57:00 amSFO - ART
2 stops13h 04mAmerican Airlines
Deal found 12/13$1,932
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/246:00 amART - SFO
2 stops13h 26mAmerican Airlines
Mon 1/56:00 amSFO - ART
2 stops14h 04mAmerican Airlines
Deal found 12/13$1,943
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/236:00 amART - SFO
1 stop8h 48mAmerican Airlines
Wed 1/76:37 amSFO - ART
1 stop8h 37mAmerican Airlines
Deal found 12/13$1,984

Find flight deals from Watertown to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to San Francisco (SFO). 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,158
(American Airlines)

One-way from

$672
(American Airlines)
Provider with most accurate pricing for Watertown-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-San Francisco flights.
Search Deals
From Watertown to San Francisco
Search Deals
One-way flight from Watertown to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown to San Francisco 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 December 15, 2025.
Use the filters below to find and compare flights from Watertown to San Francisco that are best for you.

Fly from

Watertown

Fly to

San Francisco

Route

Depart

Return

Price

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Sun 1/4

6:00 am-5:04 pm

2 stops14h 04m

San Francisco

Tue 1/6

6:37 am-6:14 pm

1 stop8h 37m

$1,158

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Sun 1/4

6:00 am-5:04 pm

2 stops14h 04m

San Francisco

Wed 1/7

6:37 am-6:14 pm

1 stop8h 37m

$1,158

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Sun 12/28

6:00 am-3:01 pm

2 stops12h 01m

San Francisco

Thu 1/1

6:00 am-11:04 pm

2 stops14h 04m

$1,431

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Tue 12/30

6:00 am-11:48 am

1 stop8h 48m

San Francisco

Sat 1/3

11:59 pm-6:30 pm

2 stops15h 31m

$1,635

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Thu 12/25

6:00 am-3:06 pm

2 stops12h 06m

San Francisco

Thu 1/8

6:37 am-6:14 pm

1 stop8h 37m

$1,742

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Thu 12/25

6:00 am-3:06 pm

2 stops12h 06m

San Francisco

Tue 1/6

6:37 am-6:14 pm

1 stop8h 37m

$1,742

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Sat 12/27

6:58 pm-9:22 am

2 stops17h 24m

$672

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Fri 12/26

6:00 am-11:48 am

1 stop8h 48m

$675

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Tue 12/30

6:00 am-3:58 pm

2 stops12h 58m

$681

WatertownSan Francisco

ART - SFO

ARTSFO

Watertown

Mon 12/29

6:00 am-9:02 pm

2 stops18h 02m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results
1
2

Compare providers for flights from Watertown to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Watertown to San Francisco in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Watertown, New York-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Watertown, New York-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Watertown, New York-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Watertown, New York-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Watertown, New York-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Watertown to San Francisco

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

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

Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Francisco (average of $178). Flying from Watertown, New York to San Francisco in October is currently the most expensive (average of $292). 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 Watertown to San Francisco. 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 Francisco?

    There are many flights that can get you from Watertown, New York to San Francisco in 14h 04m. Fly via American Airlines to get the fastest option. The distance between Watertown, New York and San Francisco is about 2430 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Watertown to San Francisco 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 Francisco?

    Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Francisco (average of $178). Flying from Watertown, New York to San Francisco in October is currently the most expensive (average of $292). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Redwood City
Sunnyvale
Santa Clara
San Bruno
Daly City
San Carlos
Vallejo
Hollister
San Ramon
Foster City
Union City
Davis
Emeryville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Watertown to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Newark to San Francisco flights
John F Kennedy Intl to San Diego flights
LaGuardia to San Francisco flights
Newark to San Diego flights
LaGuardia to Burbank flights
John F Kennedy Intl to Ontario flights
LaGuardia to San Diego flights
Newark to Ontario flights
John F Kennedy Intl to Santa Ana flights
Newark to Palm Springs flights
LaGuardia to Santa Ana flights
Newark to Santa Ana flights
John F Kennedy Intl to Palm Springs flights
LaGuardia to Ontario flights
John F Kennedy Intl to Reno flights
Buffalo to Las Vegas flights
LaGuardia to Palm Springs flights
Rochester to Las Vegas flights
Newark to Sacramento flights
John F Kennedy Intl to San Jose flights
Syracuse to Las Vegas flights
Newark to San Jose flights
Newark to Reno flights
Buffalo to Los Angeles flights
John F Kennedy Intl to Burbank flights
Albany to Las Vegas flights
LaGuardia to Reno flights
John F Kennedy Intl to Sacramento flights
John F Kennedy Intl to Long Beach flights
Newark to Oakland flights
LaGuardia to San Jose flights
Newark to Burbank flights
LaGuardia to Sacramento flights
John F Kennedy Intl to Oakland flights
White Plains to Las Vegas flights
White Plains to San Francisco flights
White Plains to Los Angeles flights
Syracuse to Los Angeles flights
Islip to Las Vegas flights
Rochester to Los Angeles flights
Rochester to San Diego flights
Albany to San Francisco flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.