$398+ Cheap flights from Watertown, NY to San Antonio (ART - SAT)
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAT
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Watertown to San Antonio 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 Antonio
Cheapest
Best
One-way
Cheapest flights from Watertown to San AntonioExplore the most affordable flight options available from Watertown to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Watertown to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 7/256:00 am
ART
- SAT
1 stop8h 30m
American Airlines
Tue 7/287:23 am
SAT
- ART
1 stop7h 21m
American Airlines
Deal found 4/24![American Airlines logo]()
$398
Best flights from Watertown to San AntonioDiscover carefully curated flight deals from Watertown to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Watertown to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 7/256:00 am
ART
- SAT
1 stop8h 30m
American Airlines
Tue 7/287:23 am
SAT
- ART
1 stop7h 21m
American Airlines
Deal found 4/24![American Airlines logo]()
$398
One-way flights from Watertown to San AntonioSearch for one-way flight options from Watertown to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Watertown to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/26. 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 7/216:00 am
ART
- SAT
1 stop8h 30m
American Airlines
Deal found 4/26![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/276:00 am
ART
- SAT
2 stops12h 00m
American Airlines
Deal found 4/27![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 4/26. 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 8/254:00 pm
ART
- SAT
2 stops9h 42m
American Airlines
Deal found 4/26![American Airlines logo]()
$428
Find flight deals from Watertown to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to San Antonio (SAT). 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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Watertown to San Antonio 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 April 28, 2026.
Use the filters below to find and compare flights from Watertown to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
WatertownSan Antonio
ART - SAT
ARTSAT
Watertown
Sat 7/25
6:00 am-1:30 pm
1 stop8h 30m
San Antonio
Tue 7/28
7:23 am-3:44 pm
1 stop7h 21m
$398
Cheapest one-way
Quickest one-way
WatertownSan Antonio
ART - SAT
ARTSAT
Watertown
Wed 7/22
6:00 am-1:30 pm
1 stop8h 30m
$402
WatertownSan Antonio
ART - SAT
ARTSAT
Watertown
Tue 7/21
6:00 am-1:30 pm
1 stop8h 30m
$402
WatertownSan Antonio
ART - SAT
ARTSAT
Watertown
Wed 5/27
6:00 am-5:00 pm
2 stops12h 00m
$408
WatertownSan Antonio
ART - SAT
ARTSAT
Watertown
Tue 8/25
6:00 am-9:09 pm
1 stop16h 09m
$680
Sorted by cheapest first
Compare providers for flights from Watertown to San Antonio
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 Antonio in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Watertown, New York-San Antonio 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 Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Watertown, New York-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Watertown, New York-San Antonio 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 Antonio 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 Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Watertown with our price prediction graph.
ART-SAT
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 Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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