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$292+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Find flight deals from Watertown to San Diego

One-way flights from Watertown to San Diego
Search for one-way flight options from Watertown to San Diego. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 9/174:27 pmART - SAN
1 stop8h 16mAmerican Airlines
Deal found 9/10$292
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/184:27 pmART - SAN
1 stop8h 16mAmerican Airlines
Deal found 9/10$348

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Watertown to San Diego that are best for you.

Fly from

Watertown

Fly to

San Diego

Route

Depart

Return

Price

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

mié. 9/17

4:27 pm-9:43 pm

1 stop8h 16m

$292

WatertownSan Diego

ART - SAN

ARTSAN

Watertown

jue. 9/18

4:27 pm-9:43 pm

1 stop8h 16m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

Cheapflights Insights

Everything you need to know about your flight from Watertown to San Diego

What is the cheapest month to book a flight from Watertown, New York to San Diego?

Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Diego (average of $286). Flying from Watertown, New York to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 septiembre 11, 2025.
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
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • 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 $448 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.

  • What is the cheapest month to book a flight from Watertown, New York to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Diego (average of $286). Flying from Watertown, New York to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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Alternative routes for Watertown to San Diego

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$448Average$528FlexibilityNo cancel feeOn-time71%

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