$438+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SFO
Jun 16 — Jun 231
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
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
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Best
Last-minute
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 May 17, 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 May 17, 2026.
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/304:21 pm
ART
- SFO
1 stop9h 42m
American Airlines
Wed 6/39:49 am
SFO
- ART
1 stop10h 03m
American Airlines
Deal found 5/15![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop11h 52m
American Airlines
Sat 6/139:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop11h 52m
American Airlines
Fri 6/126:56 pm
SFO
- ART
2 stops18h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop9h 22m
American Airlines
Sun 6/149:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 6/124:06 pm
ART
- SFO
1 stop9h 37m
American Airlines
Thu 6/189:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$756
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/194:06 pm
ART
- SFO
1 stop9h 37m
American Airlines
Sat 6/279:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/14![American Airlines logo]()
$757
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 May 17, 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 May 17, 2026.
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/304:21 pm
ART
- SFO
1 stop9h 42m
American Airlines
Wed 6/39:49 am
SFO
- ART
1 stop10h 03m
American Airlines
Deal found 5/15![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/44:22 pm
ART
- SFO
1 stop9h 48m
American Airlines
Sat 7/119:49 am
SFO
- ART
1 stop10h 04m
American Airlines
Deal found 5/13![American Airlines logo]()
$774
This American Airlines deal was found by Cheapflights users on 5/13. 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 7/44:22 pm
ART
- SFO
1 stop9h 48m
American Airlines
Fri 7/109:49 am
SFO
- ART
1 stop10h 04m
American Airlines
Deal found 5/13![American Airlines logo]()
$834
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/186:00 am
ART
- SFO
1 stop22h 13m
American Airlines
Fri 6/2612:59 am
SFO
- ART
1 stop18h 53m
American Airlines
Deal found 5/14![American Airlines logo]()
$847
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/186:00 am
ART
- SFO
2 stops16h 20m
American Airlines
Sun 6/289:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/14![American Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/66:00 am
ART
- SFO
2 stops12h 03m
American Airlines
Sun 6/1411:29 pm
SFO
- ART
2 stops13h 10m
American Airlines
Deal found 5/13![American Airlines logo]()
$920
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/196:00 am
ART
- SFO
2 stops13h 06m
American Airlines
Sat 6/2711:29 pm
SFO
- ART
2 stops13h 10m
American Airlines
Deal found 5/14![American Airlines logo]()
$946
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/14:06 pm
ART
- SFO
1 stop9h 57m
American Airlines
Fri 6/59:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/17![American Airlines logo]()
$964
Last-minute flights from Watertown to San FranciscoDiscover last-minute flight deals from Watertown to San Francisco. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Watertown to San Francisco. Data last updated May 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/15. 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 5/304:21 pm
ART
- SFO
1 stop9h 42m
American Airlines
Wed 6/39:49 am
SFO
- ART
1 stop10h 03m
American Airlines
Deal found 5/15![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop11h 52m
American Airlines
Sat 6/139:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop11h 52m
American Airlines
Fri 6/126:56 pm
SFO
- ART
2 stops18h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 5/13. 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 6/64:21 pm
ART
- SFO
1 stop9h 22m
American Airlines
Sun 6/149:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 6/124:06 pm
ART
- SFO
1 stop9h 37m
American Airlines
Thu 6/189:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/13![American Airlines logo]()
$756
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/194:06 pm
ART
- SFO
1 stop9h 37m
American Airlines
Sat 6/279:52 am
SFO
- ART
1 stop10h 00m
American Airlines
Deal found 5/14![American Airlines logo]()
$757
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 May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (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 May 17, 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 - SFO
ARTSFO
Watertown
Sat 5/30
4:21 pm-11:03 pm
1 stop9h 42m
San Francisco
Wed 6/3
9:49 am-10:52 pm
1 stop10h 03m
$438
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 7/4
4:22 pm-11:10 pm
1 stop9h 48m
San Francisco
Sat 7/11
9:49 am-10:53 pm
1 stop10h 04m
$774
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 7/4
4:22 pm-11:10 pm
1 stop9h 48m
San Francisco
Fri 7/10
9:49 am-10:53 pm
1 stop10h 04m
$834
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Thu 6/18
6:00 am-1:13 am
1 stop22h 13m
San Francisco
Fri 6/26
12:59 am-10:52 pm
1 stop18h 53m
$847
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Thu 6/18
6:00 am-7:20 pm
2 stops16h 20m
San Francisco
Sun 6/28
9:52 am-10:52 pm
1 stop10h 00m
$865
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Sat 6/6
6:00 am-3:03 pm
2 stops12h 03m
San Francisco
Sun 6/14
11:29 pm-3:39 pm
2 stops13h 10m
$920
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Fri 6/19
6:00 am-4:06 pm
2 stops13h 06m
San Francisco
Sat 6/27
11:29 pm-3:39 pm
2 stops13h 10m
$946
WatertownSan Francisco
ART - SFO
ARTSFO
Watertown
Mon 6/1
4:06 pm-11:03 pm
1 stop9h 57m
San Francisco
Fri 6/5
9:52 am-10:52 pm
1 stop10h 00m
$964
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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