$549+ Cheap flights from Watertown, NY to San Diego (ART - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAN
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Watertown to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Watertown to San Diego
Cheapest
Best
Last-minute
Cheapest flights from Watertown to San DiegoExplore 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 October 30, 2026.
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 October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/176:00 am -
1 stop8h 56m
Thu 12/246:20 am -
1 stop7h 54m
Deal found 10/29![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/256:00 am -
1 stop8h 54m
Tue 1/56:20 am -
1 stop7h 54m
Deal found 10/30![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/278:00 am -
2 stops13h 01m
Fri 12/49:23 am -
1 stop10h 38m
Deal found 10/30![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/256:00 am -
1 stop8h 54m
Fri 12/251:35 pm -
2 stops21h 50m
Deal found 10/30![American Airlines logo]()
$917
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/156:00 am -
2 stops15h 23m
Tue 12/1510:45 pm -
2 stops21h 16m
Deal found 10/28![American Airlines logo]()
$996
Best flights from Watertown to San DiegoDiscover carefully curated flight deals from Watertown to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Watertown to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/176:00 am -
1 stop8h 56m
Thu 12/246:20 am -
1 stop7h 54m
Deal found 10/29![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/256:00 am -
1 stop8h 54m
Tue 1/56:20 am -
1 stop7h 54m
Deal found 10/30![American Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/278:00 am -
2 stops14h 09m
Fri 12/46:25 am -
2 stops13h 36m
Deal found 10/30![American Airlines logo]()
$626
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/256:00 am -
2 stops12h 33m
Fri 12/2510:50 pm -
2 stops20h 59m
Deal found 10/30![American Airlines logo]()
$1,025
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/156:00 am -
1 stop18h 42m
Tue 12/1510:45 pm -
2 stops16h 32m
Deal found 10/28![American Airlines logo]()
$1,726
Last-minute flights from Watertown to San DiegoDiscover last-minute flight deals from Watertown to San Diego. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Watertown to San Diego. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/278:00 am -
2 stops13h 01m
Fri 12/49:23 am -
1 stop10h 38m
Deal found 10/30![American Airlines logo]()
$607
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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $549 (American Airlines) |
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 7,457,451 searches. Data last updated October 30, 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
Cheapest round-trip
WatertownSan Diego
ART Watertown - SAN San Diego
ARTSAN
Watertown
Thu 12/17
6:00 am-11:56 am
1 stop8h 56m
San Diego
Thu 12/24
6:20 am-5:14 pm
1 stop7h 54m
$549
Quickest round-trip
WatertownSan Diego
ART Watertown - SAN San Diego
ARTSAN
Watertown
Fri 12/25
6:00 am-11:54 am
1 stop8h 54m
San Diego
Tue 1/5
6:20 am-5:14 pm
1 stop7h 54m
$601
WatertownSan Diego
ART Watertown - SAN San Diego
ARTSAN
Watertown
Fri 11/27
8:00 am-7:09 pm
2 stops14h 09m
San Diego
Fri 12/4
6:25 am-11:01 pm
2 stops13h 36m
$626
WatertownSan Diego
ART Watertown - SAN San Diego
ARTSAN
Watertown
Fri 12/25
6:00 am-3:33 pm
2 stops12h 33m
San Diego
Fri 12/25
10:50 pm-10:49 pm
2 stops20h 59m
$1,025
WatertownSan Diego
ART Watertown - SAN San Diego
ARTSAN
Watertown
Tue 12/15
6:00 am-9:42 pm
1 stop18h 42m
San Diego
Tue 12/15
10:45 pm-6:17 pm
2 stops16h 32m
$1,726
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
ART-SAN
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.
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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