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Cheap flights from San Francisco to Watertown from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Watertown departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:18 am - 5:43 pm
SFO
-
ART
8h 25m1 stop
American Airlines Logo
6:00 am - 11:41 am
ART
-
SFO
8h 41m1 stop
$563American Airlines
Tue, Mar 24 - Mon, Mar 30
American Airlines Logo
6:18 am - 5:43 pm
SFO
-
ART
8h 25m1 stop
American Airlines Logo
6:00 am - 11:41 am
ART
-
SFO
8h 41m1 stop
$567American Airlines
Tue, Mar 24 - Sun, Mar 29
American Airlines Logo
6:18 am - 5:43 pm
SFO
-
ART
8h 25m1 stop
American Airlines Logo
6:00 am - 2:07 pm
ART
-
SFO
11h 07m2 stops
$632American Airlines
Tue, Mar 24 - Wed, Mar 25
American Airlines Logo
6:00 am - 10:55 pm
SFO
-
ART
13h 55m2 stops
American Airlines Logo
6:00 am - 5:16 pm
ART
-
SFO
14h 16m2 stops
$637American Airlines
Tue, Mar 24 - Wed, Mar 25
American Airlines Logo
6:10 am - 6:40 pm
SFO
-
ART
9h 30m1 stop
American Airlines Logo
6:00 am - 11:48 am
ART
-
SFO
8h 48m1 stop
$646American Airlines
Tue, Dec 30 - Fri, Jan 2
American Airlines Logo
7:00 pm - 5:43 pm
SFO
-
ART
19h 43m2 stops
American Airlines Logo
6:00 am - 11:41 am
ART
-
SFO
8h 41m1 stop
$657American Airlines
Mon, Mar 23 - Mon, Mar 30
American Airlines Logo
7:00 pm - 5:43 pm
SFO
-
ART
19h 43m2 stops
American Airlines Logo
6:00 am - 11:41 am
ART
-
SFO
8h 41m1 stop
$661American Airlines
Mon, Mar 23 - Sun, Mar 29
American Airlines Logo
6:18 am - 5:43 pm
SFO
-
ART
8h 25m1 stop
American Airlines Logo
6:00 am - 9:55 am
ART
-
SFO
30h 55m2 stops
$662American Airlines
Tue, Mar 24 - Mon, Mar 30
American Airlines Logo
9:31 am - 10:34 pm
SFO
-
ART
10h 03m1 stop
American Airlines Logo
6:19 am - 5:33 pm
ART
-
SFO
14h 14m2 stops
$668American Airlines
Wed, Jun 3 - Sat, Jun 6
American Airlines Logo
6:00 am - 10:55 pm
SFO
-
ART
13h 55m2 stops
American Airlines Logo
6:00 am - 11:41 am
ART
-
SFO
8h 41m1 stop
$674American Airlines
Tue, Mar 24 - Sun, Mar 29

American Airlines flights from San Francisco to Watertown, New York

Our best American Airlines deals on San Francisco to Watertown, New York flight tickets
American Airlines
Mar 24
SFO6:18 amSan Francisco
8h 25m
1 stop
ART5:43 pmWatertown
Mar 30
ART6:00 amWatertown
8h 41m
1 stop
SFO11:41 amSan Francisco
$563
Find similar
American Airlines
Mar 24
SFO6:18 amSan Francisco
8h 25m
1 stop
ART5:43 pmWatertown
Mar 29
ART6:00 amWatertown
8h 41m
1 stop
SFO11:41 amSan Francisco
$567
Find similar
American Airlines
Mar 24
SFO6:18 amSan Francisco
8h 25m
1 stop
ART5:43 pmWatertown
Mar 25
ART6:00 amWatertown
11h 07m
2 stops
SFO2:07 pmSan Francisco
$632
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Watertown, New York 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from San Francisco to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:18 am-5:43 pm

1 stop8h 25m

Watertown

Mon 3/30

6:00 am-11:41 am

1 stop8h 41m

$563

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:18 am-5:43 pm

1 stop8h 25m

Watertown

Sun 3/29

6:00 am-11:41 am

1 stop8h 41m

$567

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:18 am-5:43 pm

1 stop8h 25m

Watertown

Wed 3/25

6:00 am-2:07 pm

2 stops11h 07m

$632

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:00 am-10:55 pm

2 stops13h 55m

Watertown

Wed 3/25

6:00 am-5:16 pm

2 stops14h 16m

$637

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 12/30

6:10 am-6:40 pm

1 stop9h 30m

Watertown

Fri 1/2

6:00 am-11:48 am

1 stop8h 48m

$646

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Mon 3/23

7:00 pm-5:43 pm

2 stops19h 43m

Watertown

Mon 3/30

6:00 am-11:41 am

1 stop8h 41m

$657

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Mon 3/23

7:00 pm-5:43 pm

2 stops19h 43m

Watertown

Sun 3/29

6:00 am-11:41 am

1 stop8h 41m

$661

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:18 am-5:43 pm

1 stop8h 25m

Watertown

Mon 3/30

6:00 am-9:55 am

2 stops30h 55m

$662

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 6/3

9:31 am-10:34 pm

1 stop10h 03m

Watertown

Sat 6/6

6:19 am-5:33 pm

2 stops14h 14m

$668

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Tue 3/24

6:00 am-10:55 pm

2 stops13h 55m

Watertown

Sun 3/29

6:00 am-11:41 am

1 stop8h 41m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Watertown from

How to get the cheapest flight ticket from San Francisco to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Watertown, New York?

The cheapest day to depart on your flight to Watertown, New York is on a Thursday when prices can be found for as low as $339. This is often the case because there is less demand to fly during this day of the week. Flights from San Francisco to Watertown, New York on a Tuesday will generally be more expensive and average around $427. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Watertown, New York?

Flying to Watertown, New York from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $310 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $407.

Can stopping save me money on San Francisco to Watertown, New York flights?

You could potentially save up to 11% on your flight if you consider stops on a San Francisco to Watertown, New York flight.

When to book flights from San Francisco to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Watertown, New York (SFO to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Watertown, New York

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from San Francisco to Watertown, New York takes 9h 30m
There are no direct flights from San Francisco to Watertown, New York. There are no popular flight routes from San Francisco to Watertown, New York.
Search flight deals

  • How far is San Francisco to Watertown by plane?

    A flight from San Francisco to Watertown will travel around 2431.8 mi. A reasonable flight in good conditions will take 9h 30m.

  • When did momondo last update prices for flights from San Francisco Airport to Watertown Airport?

    Prices for flights from San Francisco Airport to Watertown Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Watertown Airport?

  • How old do you have to be to fly from San Francisco Airport to Watertown Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The required travel and health documents for your Watertown Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Watertown Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Francisco to Watertown, New York?

Best airlines flying from San Francisco to Watertown, New York

Compare and see reviews for airlines that fly from San Francisco to Watertown, New York with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay
Clayton

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Watertown?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Watertown. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Watertown with flexible booking policies on momondo?

momondo does allow users to show only those flights to Watertown from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Watertown?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Watertown from San Francisco.

I’m not ready to book a flight from San Francisco to Watertown right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Watertown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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