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$258+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$258
(American Airlines)
From Watertown to San Antonio
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 10/82:20 pmART - SAT
1 stop8h 37mAmerican Airlines
Tue 10/217:00 amSAT - ART
1 stop5h 59mAmerican Airlines
Deal found 9/11$258
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/82:20 pmART - SAT
1 stop8h 37mAmerican Airlines
Wed 10/225:00 amSAT - ART
2 stops7h 55mAmerican Airlines
Deal found 9/11$264
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/72:26 pmART - SAT
2 stops9h 30mAmerican Airlines
Tue 10/215:00 amSAT - ART
2 stops7h 59mAmerican Airlines
Deal found 9/11$269
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.
Sun 12/286:58 pmART - SAT
2 stops22h 49mAmerican Airlines
Sat 1/36:45 amSAT - ART
2 stops10h 48mAmerican Airlines
Deal found 9/10$974
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.
Sun 12/286:00 amART - SAT
2 stops11h 47mAmerican Airlines
Sun 1/46:45 amSAT - ART
2 stops10h 48mAmerican Airlines
Deal found 9/10$1,099
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.
Sun 12/286:00 amART - SAT
2 stops11h 47mAmerican Airlines
Fri 1/26:41 amSAT - ART
2 stops10h 52mAmerican Airlines
Deal found 9/10$1,120

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 September 11, 2025.
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

Wed 10/8

2:20 pm-9:57 pm

1 stop8h 37m

San Antonio

Tue 10/21

7:00 am-1:59 pm

1 stop5h 59m

$258

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Tue 10/7

2:26 pm-9:57 pm

1 stop8h 31m

San Antonio

Tue 10/21

7:00 am-1:59 pm

1 stop5h 59m

$258

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 10/8

2:20 pm-9:57 pm

1 stop8h 37m

San Antonio

Wed 10/22

7:00 am-1:55 pm

1 stop5h 55m

$258

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Sun 12/28

6:58 pm-4:47 pm

2 stops22h 49m

San Antonio

Sat 1/3

6:45 am-6:33 pm

2 stops10h 48m

$974

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Sun 12/28

6:00 am-4:47 pm

2 stops11h 47m

San Antonio

Sun 1/4

6:45 am-6:33 pm

2 stops10h 48m

$1,099

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Sun 12/28

6:00 am-4:47 pm

2 stops11h 47m

San Antonio

Fri 1/2

6:41 am-6:33 pm

2 stops10h 52m

$1,120

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 10/22

2:20 pm-9:57 pm

1 stop8h 37m

$289

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Sun 10/12

2:45 pm-9:57 pm

1 stop8h 12m

$289

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 9/24

4:27 pm-9:51 pm

1 stop6h 24m

$379

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Mon 10/13

2:45 pm-9:57 pm

1 stop8h 12m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
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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 $295). Flying from Watertown, New York to San Antonio in March is currently the most expensive (average of $376). 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 8h 37m. 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 $295). Flying from Watertown, New York to San Antonio in March is currently the most expensive (average of $376). 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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