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$324+ Cheap flights from San Francisco to Watertown, NY (SFO - 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.
SFO — ART
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from San Francisco to Watertown

Cheapest flights from San Francisco to Watertown
Explore the most affordable flight options available from San Francisco to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/266:20 am
SFO
-
ART
2 stops13h 35m
American Airlines
Tue 3/36:00 am
ART
-
SFO
1 stop8h 46m
American Airlines
Deal found 1/27$324
This American Airlines deal was found by Cheapflights users on 1/27. 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 7/19:56 am
SFO
-
ART
1 stop10h 56m
American Airlines
Wed 7/84:00 pm
ART
-
SFO
1 stop9h 58m
American Airlines
Deal found 1/27$754
This American Airlines deal was found by Cheapflights users on 1/28. 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 6/159:56 am
SFO
-
ART
1 stop10h 56m
American Airlines
Mon 6/224:00 pm
ART
-
SFO
1 stop9h 58m
American Airlines
Deal found 1/28$830

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(American Airlines)
Provider with most accurate pricing for San Francisco-Watertown flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Watertown flights.
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From San Francisco to Watertown
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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 January 29, 2026.
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

Thu 2/26

6:20 am-10:55 pm

2 stops13h 35m

Watertown

Tue 3/3

6:00 am-11:46 am

1 stop8h 46m

$324

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 7/1

9:56 am-11:52 pm

1 stop10h 56m

Watertown

Wed 7/8

4:00 pm-10:58 pm

1 stop9h 58m

$754

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Mon 6/15

9:56 am-11:52 pm

1 stop10h 56m

Watertown

Mon 6/22

4:00 pm-10:58 pm

1 stop9h 58m

$830

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on San Francisco-Watertown, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Watertown, New York flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $203). Flying from San Francisco to Watertown, New York in April is currently the most expensive (average of $305). 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 January 29, 2026.
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
11,205 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

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
11,205 reviews
American Airlines
7.2
Good
11,205 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Entertainment

6.9

Overall

7.2

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.

  • How long is the flight from San Francisco to Watertown, New York?

    A quick flight from San Francisco to Watertown, New York can take about 13h 35m. American Airlines provides one of the quickest options available for as low as $324. Airlines will cover a distance of 2430 mi.

  • 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 $203). Flying from San Francisco to Watertown, New York in April is currently the most expensive (average of $305). 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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Alternative routes for San Francisco to Watertown

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$538FlexibilityNo cancel feeOn-time71%

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