HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Watertown

$344+ Cheap flights from San Francisco to Watertown, NY (SFO - ART)

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ART
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Watertown 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 San Francisco to Watertown

One-way flights from San Francisco to Watertown
Search for one-way flight options from San Francisco to Watertown. Find affordable one-way fares based on user searches. Data last updated diciembre 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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.
mié. 6/109:31 amSFO - ART
1 stop10h 03mAmerican Airlines
Deal found 12/14$344
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.
mar. 12/236:10 amSFO - ART
1 stop9h 25mAmerican Airlines
Deal found 12/15$452
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.
lun. 12/2212:24 pmSFO - ART
1 stop7h 40mAmerican Airlines
Deal found 12/15$507
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.
dom. 12/216:00 amSFO - ART
2 stops14h 04mAmerican Airlines
Deal found 12/15$577

Find flight deals from San Francisco to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 diciembre 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for San Francisco-Watertown flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Watertown flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 diciembre 16, 2025.
Use the filters below to find and compare flights from San Francisco to Watertown that are best for you.

Fly from

San Francisco

Fly to

Watertown

Route

Depart

Return

Price

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

mié. 6/10

9:31 am-10:34 pm

1 stop10h 03m

$344

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

mar. 12/23

6:10 am-6:35 pm

1 stop9h 25m

$452

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

dom. 12/21

6:00 am-11:04 pm

2 stops14h 04m

$577

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

lun. 12/22

7:00 am-11:04 pm

2 stops13h 04m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from San Francisco to Watertown

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 San Francisco to Watertown in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 San Francisco-Watertown, New York flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Watertown, New York flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Watertown, New York 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 San Francisco-Watertown, New York 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 San Francisco to Watertown

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

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

Currently, May is the cheapest month in which you can book a flight from San Francisco to Watertown, New York (average of $202). Flying from San Francisco to Watertown, New York in April is currently the most expensive (average of $309). 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.

Reviews of airlines servicing Watertown

Get insights into the airlines that provide service to Watertown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Watertown. Reviews last updated diciembre 16, 2025.
Peruse reviews from past customers who have flown with American Airlines from San Francisco to Watertown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,049 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,049 reviews
American Airlines
7.2
Good
11,049 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What is the cheapest airline to fly from San Francisco to Watertown, New York round-trip?

    According to our current data, American Airlines ($308), offers the cheapest pricing from San Francisco to Watertown, New York.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Watertown, New York (average of $202). Flying from San Francisco to Watertown, New York in April is currently the most expensive (average of $309). 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

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 San Francisco to Watertown

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

Top airline flying from San Francisco to Watertown

Discover the top airline that operate flights from San Francisco to Watertown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$580FlexibilityNo cancel feeOn-time71%

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.