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Cheap flights from San Diego to Watertown from $377

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 Diego to Watertown departing on 1/23. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:15 am - 9:23 pm
SAN
-
ART
12h 08m2 stops
American Airlines Logo
7:00 am - 9:58 pm
ART
-
SAN
17h 58m2 stops
$377American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
9:24 am - 9:23 pm
SAN
-
ART
8h 59m1 stop
American Airlines Logo
7:00 am - 9:58 pm
ART
-
SAN
17h 58m2 stops
$505American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
9:24 am - 9:23 pm
SAN
-
ART
8h 59m1 stop
American Airlines Logo
7:00 am - 10:58 pm
ART
-
SAN
18h 58m1 stop
$945American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
6:20 am - 6:35 pm
SAN
-
ART
9h 15m1 stop
American Airlines Logo
6:00 am - 3:24 pm
ART
-
SAN
12h 24m2 stops
$975American Airlines
Tue, Dec 23 - Sat, Dec 27
American Airlines Logo
6:20 am - 6:35 pm
SAN
-
ART
9h 15m1 stop
American Airlines Logo
6:00 am - 11:39 am
ART
-
SAN
8h 39m1 stop
$1,090American Airlines
Tue, Dec 23 - Sat, Dec 27
American Airlines Logo
6:15 am - 11:04 pm
SAN
-
ART
13h 49m2 stops
American Airlines Logo
6:00 am - 3:24 pm
ART
-
SAN
12h 24m2 stops
$1,115American Airlines
Tue, Dec 23 - Sat, Dec 27

American Airlines flights from San Diego to Watertown, New York

Our best American Airlines deals on San Diego to Watertown, New York flight tickets
American Airlines
Jan 23
SAN6:15 amSan Diego
12h 08m
2 stops
ART9:23 pmWatertown
Jan 30
ART7:00 amWatertown
17h 58m
2 stops
SAN9:58 pmSan Diego
$377
Find similar
American Airlines
Jan 23
SAN9:24 amSan Diego
8h 59m
1 stop
ART9:23 pmWatertown
Jan 30
ART7:00 amWatertown
17h 58m
2 stops
SAN9:58 pmSan Diego
$505
Find similar
American Airlines
Jan 23
SAN9:24 amSan Diego
8h 59m
1 stop
ART9:23 pmWatertown
Jan 30
ART7:00 amWatertown
18h 58m
1 stop
SAN10:58 pmSan Diego
$945
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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 10, 2025.
Use the filters below to find and compare flights from San Diego to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoWatertown

SAN - ART

SANART

San Diego

Fri 1/23

6:15 am-9:23 pm

2 stops12h 08m

Watertown

Fri 1/30

7:00 am-9:58 pm

2 stops17h 58m

$377

San DiegoWatertown

SAN - ART

SANART

San Diego

Fri 1/23

9:24 am-9:23 pm

1 stop8h 59m

Watertown

Fri 1/30

7:00 am-9:58 pm

2 stops17h 58m

$505

San DiegoWatertown

SAN - ART

SANART

San Diego

Fri 1/23

9:24 am-9:23 pm

1 stop8h 59m

Watertown

Fri 1/30

7:00 am-10:58 pm

1 stop18h 58m

$945

San DiegoWatertown

SAN - ART

SANART

San Diego

Tue 12/23

6:20 am-6:35 pm

1 stop9h 15m

Watertown

Sat 12/27

6:00 am-3:24 pm

2 stops12h 24m

$975

San DiegoWatertown

SAN - ART

SANART

San Diego

Tue 12/23

6:20 am-6:35 pm

1 stop9h 15m

Watertown

Sat 12/27

6:00 am-11:39 am

1 stop8h 39m

$1,090

San DiegoWatertown

SAN - ART

SANART

San Diego

Tue 12/23

6:15 am-11:04 pm

2 stops13h 49m

Watertown

Sat 12/27

6:00 am-3:24 pm

2 stops12h 24m

$1,115

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from San Diego 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 Friday when prices can be found for as low as $217. This is often the case because there is less demand to fly during this day of the week. Flights from San Diego to Watertown, New York on a Sunday will generally be more expensive and average around $926. 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 Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $430 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of $467.

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

You could potentially save up to 16% on your flight if you consider stops on a San Diego to Watertown, New York flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego 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 Diego to Watertown, New York (SAN to ART) flight deals and tips

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

Fastest flight time

9h 15m

Direct flights

None
The fastest flight from San Diego to Watertown, New York takes 9h 15m
There are no direct flights from San Diego to Watertown, New York. There are no popular flight routes from San Diego to Watertown, New York.
Search flight deals

  • How far is San Diego to Watertown by plane?

    A flight from San Diego to Watertown will travel around 2337.0 mi. A reasonable flight in good conditions will take 9h 15m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Watertown Airport.

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

    The necessary travel and health documents for your Watertown Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Diego to Watertown, New York

Compare and see reviews for airlines that fly from San Diego to Watertown, New York with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $358Free CancellationRating
7.2
11,048 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 Diego to Watertown?

It is quick and easy to find San Diego to Watertown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Watertown that suits you.

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

Yes. momondo allows you to filter the results for San Diego to Watertown flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Watertown.

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

If you are simply researching potential flights to Watertown, momondo offers a useful price alert feature which will track prices for flights to Watertown from San Diego and alert you when they change.

An easier way to manage your Watertown, New York trip

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