$359+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SFO
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Best
Last-minute
One-way
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 March 16, 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 March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/1711:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Fri 4/2410:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/12![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 3/284:01 pm
ART
- SFO
1 stop9h 48m
American Airlines
Wed 4/111:50 am
SFO
- ART
1 stop8h 05m
American Airlines
Deal found 3/13![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 5/26:00 am
ART
- SFO
2 stops16h 20m
American Airlines
Sat 5/910:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$604
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 5/26:00 am
ART
- SFO
2 stops16h 20m
American Airlines
Sun 5/1010:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 5/111:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Sat 5/910:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 5/111:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Sun 5/1010:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$642
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 March 16, 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 March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/1711:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Fri 4/2410:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/12![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 3/284:01 pm
ART
- SFO
1 stop9h 48m
American Airlines
Wed 4/18:00 am
SFO
- ART
2 stops11h 55m
American Airlines
Deal found 3/13![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 5/36:00 am
ART
- SFO
1 stop8h 31m
American Airlines
Sun 5/1010:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/14![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 5/26:00 am
ART
- SFO
1 stop8h 26m
American Airlines
Fri 5/86:40 pm
SFO
- ART
2 stops13h 19m
American Airlines
Deal found 3/14![American Airlines logo]()
$714
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/34:01 pm
ART
- SFO
1 stop9h 40m
American Airlines
Thu 4/99:30 am
SFO
- ART
1 stop10h 53m
American Airlines
Deal found 3/12![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 6/44:06 pm
ART
- SFO
1 stop9h 57m
American Airlines
Wed 6/106:00 am
SFO
- ART
2 stops13h 52m
American Airlines
Deal found 3/14![American Airlines logo]()
$754
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Thu 6/44:06 pm
ART
- SFO
1 stop9h 57m
American Airlines
Sat 6/138:00 am
SFO
- ART
2 stops11h 52m
American Airlines
Deal found 3/14![American Airlines logo]()
$853
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 6/66:00 am
ART
- SFO
2 stops13h 06m
American Airlines
Fri 6/1211:14 pm
SFO
- ART
2 stops13h 42m
American Airlines
Deal found 3/14![American Airlines logo]()
$856
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/274:01 pm
ART
- SFO
2 stops11h 47m
American Airlines
Mon 3/3012:30 am
SFO
- ART
2 stops11h 49m
American Airlines
Deal found 3/12![American Airlines logo]()
$877
Last-minute flights from Watertown to San FranciscoDiscover last-minute flight deals from Watertown to San Francisco. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Watertown to San Francisco. Data last updated March 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/276:00 am
ART
- SFO
1 stop8h 41m
American Airlines
Tue 3/3111:35 pm
SFO
- ART
2 stops12h 44m
American Airlines
Deal found 3/12![American Airlines logo]()
$872
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 3/284:01 pm
ART
- SFO
1 stop9h 48m
American Airlines
Wed 4/111:50 am
SFO
- ART
1 stop8h 05m
American Airlines
Deal found 3/13![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 3/294:01 pm
ART
- SFO
1 stop9h 48m
American Airlines
Thu 4/26:45 am
SFO
- ART
2 stops13h 10m
American Airlines
Deal found 3/14![American Airlines logo]()
$1,118
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/34:01 pm
ART
- SFO
1 stop9h 40m
American Airlines
Thu 4/99:30 am
SFO
- ART
1 stop10h 53m
American Airlines
Deal found 3/12![American Airlines logo]()
$740
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/1711:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Fri 4/2410:35 pm
SFO
- ART
1 stop9h 24m
American Airlines
Deal found 3/12![American Airlines logo]()
$359
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 March 16, 2026.
Search for one-way flight options from Watertown to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 4/116:00 am
ART
- SFO
1 stop8h 26m
American Airlines
Deal found 3/12![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/1011:25 am
ART
- SFO
1 stop10h 46m
American Airlines
Deal found 3/12![American Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 3/15. 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 3/264:01 pm
ART
- SFO
1 stop9h 48m
American Airlines
Deal found 3/15![American Airlines logo]()
$556
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (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 2,558,603 searches. Data last updated March 16, 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
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Fri 4/17
11:25 am-7:11 pm
1 stop10h 46m
San Francisco
Fri 4/24
10:35 pm-10:59 am
1 stop9h 24m
$359
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 3/28
4:01 pm-10:49 pm
1 stop9h 48m
San Francisco
Wed 4/1
8:00 am-10:55 pm
2 stops11h 55m
$547
Quickest round-trip
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sun 5/3
6:00 am-11:31 am
1 stop8h 31m
San Francisco
Sun 5/10
10:35 pm-10:59 am
1 stop9h 24m
$642
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 5/2
6:00 am-11:26 am
1 stop8h 26m
San Francisco
Fri 5/8
6:40 pm-10:59 am
2 stops13h 19m
$714
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Fri 4/3
4:01 pm-10:41 pm
1 stop9h 40m
San Francisco
Thu 4/9
9:30 am-11:23 pm
1 stop10h 53m
$740
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Thu 6/4
4:06 pm-11:03 pm
1 stop9h 57m
San Francisco
Wed 6/10
6:00 am-10:52 pm
2 stops13h 52m
$754
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Thu 6/4
4:06 pm-11:03 pm
1 stop9h 57m
San Francisco
Sat 6/13
8:00 am-10:52 pm
2 stops11h 52m
$853
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 6/6
6:00 am-4:06 pm
2 stops13h 06m
San Francisco
Fri 6/12
11:14 pm-3:56 pm
2 stops13h 42m
$856
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Fri 3/27
4:01 pm-12:48 am
2 stops11h 47m
San Francisco
Mon 3/30
12:30 am-3:19 pm
2 stops11h 49m
$877
Cheapest one-way
Quickest one-way
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 4/11
6:00 am-11:26 am
1 stop8h 26m
$482
Showing 1-10 of 13 resultsSorted 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.
Cheapflights Insights
Everything you need to know about your flight from Watertown to San Francisco
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?
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