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Cheap flights from San Francisco to Watertown from $378

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 5/16. 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
11:14 pm - 3:44 pm
SFO
-
ART
13h 30m
2 stops
American Airlines Logo
4:09 pm - 10:59 pm
ART
-
SFO
9h 50m
1 stop
$697American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
11:14 pm - 3:44 pm
SFO
-
ART
13h 30m
2 stops
American Airlines Logo
6:00 am - 3:34 pm
ART
-
SFO
12h 34m
2 stops
$724American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
6:00 am - 10:52 pm
SFO
-
ART
13h 52m
2 stops
American Airlines Logo
6:00 am - 11:36 am
ART
-
SFO
8h 36m
1 stop
$792American Airlines
Thu, Jun 4 - Mon, Jun 29
American Airlines Logo
11:29 pm - 3:39 pm
SFO
-
ART
13h 10m
2 stops
American Airlines Logo
4:09 pm - 10:59 pm
ART
-
SFO
9h 50m
1 stop
$793American Airlines
Mon, Jun 1 - Thu, Jul 2
American Airlines Logo
6:00 am - 10:52 pm
SFO
-
ART
13h 52m
2 stops
American Airlines Logo
6:00 am - 5:36 pm
ART
-
SFO
14h 36m
2 stops
$797American Airlines
Thu, Jun 4 - Mon, Jun 29
American Airlines Logo
11:29 pm - 3:39 pm
SFO
-
ART
13h 10m
2 stops
American Airlines Logo
6:00 am - 11:36 am
ART
-
SFO
8h 36m
1 stop
$811American Airlines
Mon, Jun 1 - Wed, Jul 1
American Airlines Logo
11:14 pm - 3:39 pm
SFO
-
ART
13h 25m
2 stops
American Airlines Logo
4:06 pm - 11:03 pm
ART
-
SFO
9h 57m
1 stop
$823American Airlines
Sat, Jun 13 - Sun, Jun 21
American Airlines Logo
9:49 am - 10:52 pm
SFO
-
ART
10h 03m
1 stop
American Airlines Logo
4:09 pm - 10:59 pm
ART
-
SFO
9h 50m
1 stop
$835American Airlines
Wed, Jun 3 - Thu, Jul 2
American Airlines Logo
9:49 am - 10:52 pm
SFO
-
ART
10h 03m
1 stop
American Airlines Logo
4:09 pm - 10:59 pm
ART
-
SFO
9h 50m
1 stop
$836American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
8:00 am - 10:52 pm
SFO
-
ART
11h 52m
2 stops
American Airlines Logo
4:09 pm - 10:59 pm
ART
-
SFO
9h 50m
1 stop
$840American Airlines
Wed, Jul 1 - Wed, Jul 8

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
Jul 1
SFO11:14 pmSan Francisco
13h 30m
2 stops
ART3:44 pmWatertown
Jul 8
ART4:09 pmWatertown
9h 50m
1 stop
SFO10:59 pmSan Francisco
$697
American Airlines
Jul 1
SFO11:14 pmSan Francisco
13h 30m
2 stops
ART3:44 pmWatertown
Jul 8
ART6:00 amWatertown
12h 34m
2 stops
SFO3:34 pmSan Francisco
$724
American Airlines
Jun 4
SFO6:00 amSan Francisco
13h 52m
2 stops
ART10:52 pmWatertown
Jun 29
ART6:00 amWatertown
8h 36m
1 stop
SFO11:36 amSan Francisco
$792

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 March 26, 2026.
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

Cheapest round-trip

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 7/1

11:14 pm-3:44 pm

2 stops13h 30m

Watertown

Wed 7/8

4:09 pm-10:59 pm

1 stop9h 50m

$697

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 7/1

11:14 pm-3:44 pm

2 stops13h 30m

Watertown

Wed 7/8

6:00 am-3:34 pm

2 stops12h 34m

$724

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Thu 6/4

6:00 am-10:52 pm

2 stops13h 52m

Watertown

Mon 6/29

6:00 am-11:36 am

1 stop8h 36m

$792

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Mon 6/1

11:29 pm-3:39 pm

2 stops13h 10m

Watertown

Thu 7/2

4:09 pm-10:59 pm

1 stop9h 50m

$793

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Thu 6/4

6:00 am-10:52 pm

2 stops13h 52m

Watertown

Mon 6/29

6:00 am-5:36 pm

2 stops14h 36m

$797

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Mon 6/1

11:29 pm-3:39 pm

2 stops13h 10m

Watertown

Wed 7/1

6:00 am-11:36 am

1 stop8h 36m

$811

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Sat 6/13

11:14 pm-3:39 pm

2 stops13h 25m

Watertown

Sun 6/21

4:06 pm-11:03 pm

1 stop9h 57m

$823
Quickest round-trip

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 6/3

9:49 am-10:52 pm

1 stop10h 03m

Watertown

Thu 7/2

4:09 pm-10:59 pm

1 stop9h 50m

$835

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 7/1

9:49 am-10:52 pm

1 stop10h 03m

Watertown

Wed 7/8

4:09 pm-10:59 pm

1 stop9h 50m

$836

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

Wed 7/1

8:00 am-10:52 pm

2 stops11h 52m

Watertown

Wed 7/8

4:09 pm-10:59 pm

1 stop9h 50m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 airline that flies from San Francisco to Watertown?

American Airlines is the most popular carrier operating from San Francisco to Watertown

What airlines fly to Watertown, New York?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Watertown, New York from San Francisco according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Watertown, New York. Keep in mind that there are 5 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

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

8h 05m

Direct flights

None
The fastest flight from San Francisco to Watertown, New York takes 8h 05m
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 2431.6 mi. A reasonable flight in good conditions will take 8h 05m.

  • 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
7.1
11,496 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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