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

Prices for flights from Watertown Airport to San Diego Airport are updated daily.

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

The number of operators available for flights from Watertown Airport to San Diego Airport is 1 as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego 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.

$460 Cheap Flights from Watertown to San Diego in 2025/26

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Find the cheapest flights from Watertown, New York to San Diego

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:58 pm - 11:39 amART-SAN

19h 41m1 stop

6:20 am - 11:04 pmSAN-ART

13h 44m1 stop

$771American Airlines

Find Deal

so, prosinec 20 - pá, leden 2

4:37 pm - 8:34 amART-SAN

18h 57m2 stops

11:29 pm - 12:00 pmSAN-ART

9h 31m1 stop

$802American Airlines

Find Deal

pá, duben 3 - út, duben 7

4:37 pm - 8:34 amART-SAN

18h 57m2 stops

7:55 pm - 12:00 pmSAN-ART

13h 05m2 stops

$829American Airlines

Find Deal

pá, duben 3 - út, duben 7

6:00 am - 11:43 amART-SAN

8h 43m1 stop

10:09 am - 11:50 pmSAN-ART

10h 41m2 stops

$832American Airlines

Find Deal

po, listopad 17 - pá, listopad 21

6:00 am - 3:19 pmART-SAN

12h 19m2 stops

10:09 am - 11:50 pmSAN-ART

10h 41m2 stops

$837American Airlines

Find Deal

po, listopad 17 - pá, listopad 21

6:22 am - 11:16 amART-SAN

7h 54m1 stop

11:29 pm - 12:00 pmSAN-ART

9h 31m1 stop

$892American Airlines

Find Deal

pá, duben 3 - út, duben 7

6:58 pm - 11:39 amART-SAN

19h 41m1 stop

6:15 am - 11:04 pmSAN-ART

13h 49m2 stops

$905American Airlines

Find Deal

so, prosinec 20 - pá, leden 2

6:00 am - 11:43 amART-SAN

8h 43m1 stop

10:41 pm - 11:09 pmSAN-ART

21h 28m1 stop

$1,095American Airlines

Find Deal

po, listopad 17 - pá, listopad 21

6:00 am - 3:24 pmART-SAN

12h 24m2 stops

6:15 am - 11:04 pmSAN-ART

13h 49m2 stops

$1,280American Airlines

Find Deal

so, prosinec 20 - pá, leden 2

American Airlines flights from Watertown, New York to San Diego

Our best American Airlines deals on Watertown, New York to San Diego flight tickets

American Airlines

Nov 4

ART2:33 pmWatertown

10h 11m

1 stop

SAN9:44 pmSan Diego

Nov 9

SAN7:21 amSan Diego

12h 35m

2 stops

ART10:56 pmWatertown

$532

Find similar

American Airlines

Nov 4

ART6:00 amWatertown

12h 16m

2 stops

SAN3:16 pmSan Diego

Nov 9

SAN7:21 amSan Diego

12h 35m

2 stops

ART10:56 pmWatertown

$537

Find similar

American Airlines

Dec 20

ART6:58 pmWatertown

19h 41m

1 stop

SAN11:39 amSan Diego

Jan 2

SAN6:20 amSan Diego

13h 44m

1 stop

ART11:04 pmWatertown

$771

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Watertown, New York to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

so 12/20

6:58 pm-11:39 am

1 stop19h 41m

San Diego

pá 1/2

6:20 am-11:04 pm

1 stop13h 44m

$771

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

pá 4/3

4:37 pm-8:34 am

2 stops18h 57m

San Diego

út 4/7

11:29 pm-12:00 pm

1 stop9h 31m

$802

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

pá 4/3

4:37 pm-8:34 am

2 stops18h 57m

San Diego

út 4/7

7:55 pm-12:00 pm

2 stops13h 05m

$829

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

po 11/17

6:00 am-11:43 am

1 stop8h 43m

San Diego

pá 11/21

10:09 am-11:50 pm

2 stops10h 41m

$832

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

po 11/17

6:00 am-3:19 pm

2 stops12h 19m

San Diego

pá 11/21

10:09 am-11:50 pm

2 stops10h 41m

$837

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

pá 4/3

6:22 am-11:16 am

1 stop7h 54m

San Diego

út 4/7

11:29 pm-12:00 pm

1 stop9h 31m

$892

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

so 12/20

6:58 pm-11:39 am

1 stop19h 41m

San Diego

pá 1/2

6:15 am-11:04 pm

2 stops13h 49m

$905

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

po 11/17

6:00 am-11:43 am

1 stop8h 43m

San Diego

pá 11/21

10:41 pm-11:09 pm

1 stop21h 28m

$1,095

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

so 12/20

6:00 am-3:24 pm

2 stops12h 24m

San Diego

pá 1/2

6:15 am-11:04 pm

2 stops13h 49m

$1,280

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 San Diego?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Diego from Watertown, New York according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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

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

Estimated round-trip price

Cheap Watertown, New York to San Diego (ART to SAN) flight deals and tips

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

Direct flights	None

There are no direct flights from Watertown, New York to San Diego. There are no popular flight routes from Watertown, New York to San Diego.

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How far is Watertown to San Diego by plane?
There are 2337.0 mi between Watertown and San Diego. In terms of flight time, this usually takes a little over 7h 54m.
When did momondo last update prices for flights from Watertown Airport to San Diego Airport?
Prices for flights from Watertown Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Watertown Airport to San Diego Airport?
The number of operators available for flights from Watertown Airport to San Diego Airport is 1 as of November 2025.
How old do you have to be to fly from Watertown Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego 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 Watertown, New York to San Diego?
Based on momondo bookings for flights between Watertown, New York and San Diego, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Watertown, New York to San Diego

Compare and see reviews for airlines that fly from Watertown, New York to San Diego with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $370	Free Cancellation	Rating 7.2 11,037 reviews		Search American Airlines flights

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

Lemon Grove

Alpine

Santee

Why use momondo?

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

Finding the right flight to San Diego from Watertown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Watertown and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Watertown to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.