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$394+ Cheap flights from Watertown, NY to San Diego (ART - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAN
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Watertown to San Diego

Cheapest flights from Watertown to San Diego
Explore the most affordable flight options available from Watertown to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:00 am
ART
-
SAN
1 stop8h 07m
American Airlines
Thu 9/179:20 am
SAN
-
ART
1 stop10h 30m
American Airlines
Deal found 6/7$788
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
ART
-
SAN
1 stop8h 13m
American Airlines
Mon 6/229:20 am
SAN
-
ART
1 stop10h 32m
American Airlines
Deal found 6/3$806
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
ART
-
SAN
1 stop17h 50m
American Airlines
Sat 7/1810:28 pm
SAN
-
ART
2 stops14h 29m
American Airlines
Deal found 6/7$835
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
ART
-
SAN
2 stops12h 27m
American Airlines
Fri 6/269:55 pm
SAN
-
ART
1 stop21h 57m
American Airlines
Deal found 6/7$1,205
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
ART
-
SAN
2 stops12h 27m
American Airlines
Thu 6/257:15 am
SAN
-
ART
2 stops12h 37m
American Airlines
Deal found 6/6$1,227

Find flight deals from Watertown to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$788
(American Airlines)

One-way from

$394
(American Airlines)
Provider with most accurate pricing for Watertown-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-San Diego flights.
Search Deals
From Watertown to San Diego
Search Deals
One-way flight from Watertown to San Diego
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown to San Diego 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, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
Use the filters below to find and compare flights from Watertown to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Thu 6/18

6:00 am-6:19 pm

2 stops15h 19m

San Diego

Mon 6/22

9:20 am-10:52 pm

1 stop10h 32m

$821

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Mon 9/14

6:00 am-3:22 pm

2 stops12h 22m

San Diego

Thu 9/17

9:20 am-10:50 pm

1 stop10h 30m

$1,046

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Mon 6/22

6:00 am-3:27 pm

2 stops12h 27m

San Diego

Fri 6/26

9:55 pm-10:52 pm

1 stop21h 57m

$1,205
Quickest round-trip

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Sun 6/21

6:00 am-11:13 am

1 stop8h 13m

San Diego

Thu 6/25

6:15 am-10:52 pm

2 stops13h 37m

$1,329
Cheapest one-way
Quickest one-way

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Wed 8/26

6:00 am-11:06 am

1 stop8h 06m

$394

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Sun 7/5

6:00 am-11:20 am

1 stop8h 20m

$394

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

Sat 7/18

6:00 am-6:18 pm

2 stops15h 18m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Sorted by cheapest first

Compare providers for flights from Watertown to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Watertown to San Diego in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Watertown, New York-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Watertown, New York-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Watertown, New York-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Watertown, New York-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Watertown, New York-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Watertown to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Watertown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 8, 2026.
Read through reviews of airlines operating flights from Watertown to San Diego, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,642 reviews

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.9

Comfort

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from Watertown to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Watertown, New York to San Diego?

    There are many flights that can get you from Watertown, New York to San Diego in 15h 19m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 2333 mi.

  • What is the cheapest airline to fly from Watertown, New York to San Diego round-trip?

    Our cheapest airline available from Watertown, New York to San Diego is American Airlines. Our recent data shows that you can find tickets from as low as $433 on this airline.

  • Can I find deals for flights from Watertown to San Diego that include hotel bookings?

    Yes. In addition to deals on Watertown to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Watertown to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to San Diego.

  • Can I find deals for business class flights from Watertown to San Diego?

    Yes. Cheapflights offers flight deals from Watertown to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

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Top airline flying from Watertown to San Diego

Discover the top airline that operate flights from Watertown to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$433Average$528FlexibilityNo cancel feeOn-time71%

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