$476+ Cheap flights from Watertown, NY to San Francisco (ART - SFO)
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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SFO
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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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
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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
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Best
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Cheapest flights from Watertown to San FranciscoExplore 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 September 15, 2026.
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 September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/165:25 pm -
1 stop8h 34m
Sun 10/256:00 am -
1 stop8h 00m
Deal found 9/15![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:00 am -
2 stops16h 03m
Fri 10/237:15 am -
2 stops31h 36m
Deal found 9/15![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:00 am -
2 stops16h 03m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/166:00 am -
2 stops18h 39m
Fri 10/237:15 am -
2 stops31h 36m
Deal found 9/15![American Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/166:00 am -
2 stops18h 39m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/205:25 pm -
1 stop8h 34m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/146:00 am -
2 stops20h 37m
Sun 10/187:57 pm -
2 stops18h 03m
Deal found 9/12![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/206:00 am -
2 stops16h 03m
Mon 10/264:00 pm -
2 stops23h 57m
Deal found 9/15![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/206:00 am -
2 stops16h 03m
Sun 10/256:00 am -
1 stop8h 00m
Deal found 9/15![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/294:24 pm -
1 stop9h 32m
Sat 10/39:46 am -
1 stop10h 04m
Deal found 9/14![American Airlines logo]()
$694
Best flights from Watertown to San FranciscoDiscover carefully curated flight deals from Watertown to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Watertown to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/146:00 am -
2 stops20h 37m
Sun 10/187:57 pm -
2 stops18h 03m
Deal found 9/12![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/136:00 am -
2 stops16h 03m
Sun 10/186:00 am -
1 stop8h 00m
Deal found 9/12![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/294:24 pm -
1 stop9h 32m
Sat 10/39:46 am -
1 stop10h 04m
Deal found 9/14![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/316:00 am -
1 stop8h 42m
Sun 11/89:46 am -
1 stop10h 09m
Deal found 9/15![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/305:25 pm -
1 stop8h 34m
Sun 11/89:46 am -
1 stop10h 09m
Deal found 9/15![American Airlines logo]()
$738
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/306:00 am -
2 stops20h 37m
Sat 11/76:32 pm -
2 stops25h 23m
Deal found 9/15![American Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/316:00 am -
2 stops16h 39m
Sat 11/76:32 pm -
2 stops25h 23m
Deal found 9/15![American Airlines logo]()
$778
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/36:00 am -
1 stop8h 30m
Wed 10/76:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$804
Last-minute flights from Watertown to San FranciscoDiscover last-minute flight deals from Watertown to San Francisco. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Watertown to San Francisco. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/294:24 pm -
1 stop9h 32m
Sat 10/39:46 am -
1 stop10h 04m
Deal found 9/14![American Airlines logo]()
$694
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/146:00 am -
2 stops20h 37m
Sun 10/187:57 pm -
2 stops18h 03m
Deal found 9/12![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/165:25 pm -
1 stop8h 34m
Sun 10/256:00 am -
1 stop8h 00m
Deal found 9/15![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/166:00 am -
2 stops18h 39m
Fri 10/237:15 am -
2 stops31h 36m
Deal found 9/15![American Airlines logo]()
$645
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/166:00 am -
2 stops18h 39m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:00 am -
2 stops16h 03m
Fri 10/237:15 am -
2 stops31h 36m
Deal found 9/15![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:00 am -
2 stops16h 03m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/205:25 pm -
1 stop8h 34m
Sat 10/246:00 am -
1 stop8h 51m
Deal found 9/15![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/206:00 am -
2 stops16h 03m
Mon 10/264:00 pm -
2 stops23h 57m
Deal found 9/15![American Airlines logo]()
$666
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/206:00 am -
2 stops16h 03m
Sun 10/256:00 am -
1 stop8h 00m
Deal found 9/15![American Airlines logo]()
$676
One-way flights from Watertown to San FranciscoSearch for one-way flight options from Watertown to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Watertown to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/316:00 am -
2 stops14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/226:00 am -
2 stops16h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$487
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $663 (American Airlines) |
One-way from | $476 (American Airlines) |
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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Watertown to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Thu 12/31
6:00 am-5:50 pm
2 stops14h 50m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$476
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Tue 9/22
6:00 am-7:02 pm
2 stops16h 02m
San Francisco
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$487
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Wed 10/14
6:00 am-11:37 pm
2 stops20h 37m
San Francisco
Sun 10/18
7:57 pm-5:00 pm
2 stops18h 03m
$663
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Tue 10/13
6:00 am-7:03 pm
2 stops16h 03m
San Francisco
Sun 10/18
6:00 am-5:00 pm
1 stop8h 00m
$676
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Tue 9/29
4:24 pm-10:56 pm
1 stop9h 32m
San Francisco
Sat 10/3
9:46 am-10:50 pm
1 stop10h 04m
$694
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Sat 10/31
6:00 am-11:42 am
1 stop8h 42m
San Francisco
Sun 11/8
9:46 am-10:55 pm
1 stop10h 09m
$700
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Fri 10/30
5:25 pm-10:59 pm
1 stop8h 34m
San Francisco
Sun 11/8
9:46 am-10:55 pm
1 stop10h 09m
$738
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Fri 10/30
6:00 am-11:37 pm
2 stops20h 37m
San Francisco
Sat 11/7
6:32 pm-10:55 pm
2 stops25h 23m
$754
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Sat 10/31
6:00 am-7:39 pm
2 stops16h 39m
San Francisco
Sat 11/7
6:32 pm-10:55 pm
2 stops25h 23m
$778
WatertownSan Francisco
ART Watertown - SFO San Francisco
ARTSFO
Watertown
Sat 10/3
6:00 am-11:30 am
1 stop8h 30m
San Francisco
Wed 10/7
6:00 am-5:51 pm
1 stop8h 51m
$804
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Watertown, New York-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Watertown, New York-San Francisco flight deals on Cheapflights vs. FlightHub >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 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 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.
ART-SFO
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.
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
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Rancho Cordova
Roseville
Fairfield
Hayward
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San Ramon
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Davis
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