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$305+ Cheap flights from Watertown, NY to San Antonio (ART - SAT)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAT
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap flight deals from Watertown to San Antonio

Cheapest flights from Watertown to San Antonio
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 enero 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/107:00 am
ART
-
SAT
2 stops10h 10m
American Airlines
sáb. 2/145:00 am
SAT
-
ART
2 stops9h 41m
American Airlines
Deal found 1/26$339
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 4/2111:25 am
ART
-
SAT
2 stops9h 43m
American Airlines
sáb. 4/251:32 pm
SAT
-
ART
2 stops8h 56m
American Airlines
Deal found 1/26$623
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 4/216:00 am
ART
-
SAT
2 stops13h 42m
American Airlines
vie. 4/246:10 pm
SAT
-
ART
2 stops15h 49m
American Airlines
Deal found 1/26$700
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 4/2111:25 am
ART
-
SAT
2 stops9h 43m
American Airlines
dom. 4/2610:06 am
SAT
-
ART
2 stops12h 17m
American Airlines
Deal found 1/26$714
This American Airlines deal was found by Cheapflights users on 1/26. 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.
jue. 2/126:00 am
ART
-
SAT
2 stops11h 58m
American Airlines
dom. 2/225:00 am
SAT
-
ART
2 stops9h 41m
American Airlines
Deal found 1/26$885

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)

One-way from

$305
(American Airlines)
Provider with most accurate pricing for Watertown-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Watertown-San Antonio flights.
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From Watertown to San Antonio
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One-way flight from Watertown to San Antonio
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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 enero 27, 2026.
Use the filters below to find and compare flights from Watertown to San Antonio that are best for you.

Fly from

Watertown

Fly to

San Antonio

Route

Depart

Return

Price

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mar. 2/10

7:00 am-4:10 pm

2 stops10h 10m

San Antonio

sáb. 2/14

5:00 am-3:41 pm

2 stops9h 41m

$339

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mié. 4/22

11:25 am-8:13 pm

2 stops9h 48m

San Antonio

sáb. 4/25

1:32 pm-11:28 pm

2 stops8h 56m

$623

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mar. 4/21

6:00 am-6:42 pm

2 stops13h 42m

San Antonio

vie. 4/24

6:10 pm-10:59 am

2 stops15h 49m

$700

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mié. 4/22

6:00 am-3:38 pm

2 stops10h 38m

San Antonio

vie. 4/24

6:10 pm-10:59 am

2 stops15h 49m

$700

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mar. 4/21

11:25 am-8:08 pm

2 stops9h 43m

San Antonio

dom. 4/26

10:06 am-11:23 pm

2 stops12h 17m

$714

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mié. 4/22

6:00 am-5:41 pm

2 stops12h 41m

San Antonio

dom. 4/26

10:06 am-11:23 pm

2 stops12h 17m

$714

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mar. 4/21

11:25 am-8:58 pm

1 stop10h 33m

San Antonio

sáb. 4/25

1:32 pm-11:28 pm

2 stops8h 56m

$753

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

jue. 2/12

4:06 pm-11:59 pm

2 stops8h 53m

San Antonio

dom. 2/22

5:00 am-3:41 pm

2 stops9h 41m

$885

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mié. 2/18

6:00 am-4:29 pm

2 stops11h 29m

$305

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

mié. 2/11

4:31 pm-11:58 pm

2 stops8h 27m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 results
1
2

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 January.
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 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.
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 Antonio

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

Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Antonio (average of $208). Flying from Watertown, New York to San Antonio in January is currently the most expensive (average of $268). 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.

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.

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

    American Airlines can get you from Watertown, New York to San Antonio in just under 10h 10m. Your travel time can differ by up to . Watertown, New York and San Antonio are separated by a distance of 1584 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Watertown to San Antonio 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 Antonio?

    Currently, August is the cheapest month in which you can book a flight from Watertown, New York to San Antonio (average of $208). Flying from Watertown, New York to San Antonio in January is currently the most expensive (average of $268). 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 Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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