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Cheap flights from San Francisco to Watertown from $641

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Watertown departing on 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$641American Airlines
jue., ago. 20 - sáb., ago. 29
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
4:00 pm - 10:59 pm
ART
-
SFO
9h 59m
1 stop
$656American Airlines
jue., ago. 20 - dom., ago. 23
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$665American Airlines
jue., ago. 20 - jue., ago. 27
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 11:32 am
ART
-
SFO
8h 32m
1 stop
$670American Airlines
jue., ago. 20 - sáb., ago. 29
American Airlines Logo
5:33 am - 10:55 pm
SFO
-
ART
14h 22m
2 stops
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$674American Airlines
jue., ago. 20 - sáb., ago. 29
American Airlines Logo
5:33 am - 10:55 pm
SFO
-
ART
14h 22m
2 stops
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$698American Airlines
jue., ago. 20 - jue., ago. 27
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$699American Airlines
vie., ago. 21 - sáb., ago. 29
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
4:00 pm - 10:59 pm
ART
-
SFO
9h 59m
1 stop
$708American Airlines
jue., ago. 20 - jue., ago. 27
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 7:27 pm
ART
-
SFO
16h 27m
2 stops
$723American Airlines
vie., ago. 21 - jue., ago. 27
American Airlines Logo
9:51 am - 10:55 pm
SFO
-
ART
10h 04m
1 stop
American Airlines Logo
6:00 am - 11:32 am
ART
-
SFO
8h 32m
1 stop
$728American Airlines
vie., ago. 21 - sáb., ago. 29

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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
Aug 20
SFO9:51 amSan Francisco
10h 04m
1 stop
ART10:55 pmWatertown
Aug 29
ART6:00 amWatertown
16h 27m
2 stops
SFO7:27 pmSan Francisco
$641
American Airlines
Aug 20
SFO9:51 amSan Francisco
10h 04m
1 stop
ART10:55 pmWatertown
Aug 23
ART4:00 pmWatertown
9h 59m
1 stop
SFO10:59 pmSan Francisco
$656
American Airlines
Aug 20
SFO9:51 amSan Francisco
10h 04m
1 stop
ART10:55 pmWatertown
Aug 27
ART6:00 amWatertown
16h 27m
2 stops
SFO7:27 pmSan Francisco
$665

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 julio 2, 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

jue. 8/20

9:51 am-10:55 pm

1 stop10h 04m

Watertown

sáb. 8/29

6:00 am-7:27 pm

2 stops16h 27m

$641

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

9:51 am-10:55 pm

1 stop10h 04m

Watertown

dom. 8/23

4:00 pm-10:59 pm

1 stop9h 59m

$656

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

9:51 am-10:55 pm

1 stop10h 04m

Watertown

jue. 8/27

6:00 am-7:27 pm

2 stops16h 27m

$665
Quickest round-trip

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

9:51 am-10:55 pm

1 stop10h 04m

Watertown

sáb. 8/29

6:00 am-11:32 am

1 stop8h 32m

$670

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

5:33 am-10:55 pm

2 stops14h 22m

Watertown

sáb. 8/29

6:00 am-7:27 pm

2 stops16h 27m

$674

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

5:33 am-10:55 pm

2 stops14h 22m

Watertown

jue. 8/27

6:00 am-7:27 pm

2 stops16h 27m

$698

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

vie. 8/21

9:51 am-10:55 pm

1 stop10h 04m

Watertown

sáb. 8/29

6:00 am-7:27 pm

2 stops16h 27m

$699

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

jue. 8/20

9:51 am-10:55 pm

1 stop10h 04m

Watertown

jue. 8/27

4:00 pm-10:59 pm

1 stop9h 59m

$708

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

vie. 8/21

9:51 am-10:55 pm

1 stop10h 04m

Watertown

jue. 8/27

6:00 am-7:27 pm

2 stops16h 27m

$723

San FranciscoWatertown

SFO - ART

SFOART

San Francisco

vie. 8/21

9:51 am-10:55 pm

1 stop10h 04m

Watertown

sáb. 8/29

6:00 am-11:32 am

1 stop8h 32m

$728

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Watertown, New York?

American Airlines, Delta and United Airlines 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 43% 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

10h 00m

Direct flights

None
The fastest flight from San Francisco to Watertown, New York takes 10h 00m
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

Frequently asked questions about flying from San Francisco to Watertown, New York

  • 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 10h 00m.

  • 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
11,769 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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