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Watertown

$379+ Cheap flights from San Antonio to Watertown, NY (SAT - ART)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ART
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from San Antonio to Watertown

Cheapest flights from San Antonio to Watertown
Explore the most affordable flight options available from San Antonio to Watertown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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 3/319:13 am
SAT
-
ART
2 stops12h 42m
American Airlines
Sat 4/44:01 pm
ART
-
SAT
2 stops8h 58m
American Airlines
Deal found 3/15$379
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/47:23 am
SAT
-
ART
1 stop7h 34m
American Airlines
Tue 7/146:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$572
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/42:10 pm
SAT
-
ART
1 stop7h 43m
American Airlines
Sat 7/116:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$592
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/72:10 pm
SAT
-
ART
1 stop7h 43m
American Airlines
Tue 7/146:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$632
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/47:23 am
SAT
-
ART
1 stop7h 34m
American Airlines
Mon 7/136:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$633
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/72:10 pm
SAT
-
ART
1 stop7h 43m
American Airlines
Sat 7/116:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$652
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/42:10 pm
SAT
-
ART
1 stop7h 43m
American Airlines
Thu 7/96:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$668
This American Airlines deal was found by Cheapflights users on 3/15. 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 7/42:10 pm
SAT
-
ART
1 stop7h 43m
American Airlines
Fri 7/106:00 am
ART
-
SAT
1 stop8h 30m
American Airlines
Deal found 3/15$676

Find flight deals from San Antonio to Watertown

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Watertown (ART). 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 March 18, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$379
(American Airlines)
Provider with most accurate pricing for San Antonio-Watertown flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Watertown flights.
Search Deals
From San Antonio to Watertown
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Watertown 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 March 18, 2026.
Use the filters below to find and compare flights from San Antonio to Watertown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 3/31

9:13 am-10:55 pm

2 stops12h 42m

Watertown

Sat 4/4

4:01 pm-11:59 pm

2 stops8h 58m

$379

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 6/6

1:40 pm-10:52 pm

1 stop8h 12m

Watertown

Wed 6/10

6:00 am-11:59 pm

2 stops18h 59m

$718

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 6/3

7:26 am-3:39 pm

1 stop7h 13m

Watertown

Fri 6/12

6:00 am-5:00 pm

2 stops12h 00m

$798

San AntonioWatertown

SAT - ART

SATART

San Antonio

Fri 7/3

6:00 am-3:44 pm

2 stops8h 44m

Watertown

Wed 7/8

6:00 am-1:30 pm

1 stop8h 30m

$887

San AntonioWatertown

SAT - ART

SATART

San Antonio

Fri 6/5

1:40 pm-10:52 pm

1 stop8h 12m

Watertown

Thu 6/11

6:00 am-5:00 pm

2 stops12h 00m

$900

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 6/3

7:26 am-3:39 pm

1 stop7h 13m

Watertown

Sat 6/13

6:00 am-8:26 pm

1 stop15h 26m

$907
Quickest round-trip

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

1:40 pm-10:52 pm

1 stop8h 12m

Watertown

Sat 6/27

6:00 am-12:55 pm

1 stop7h 55m

$983

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

1:40 pm-10:52 pm

1 stop8h 12m

Watertown

Sun 6/28

6:00 am-5:00 pm

2 stops12h 00m

$1,002
Cheapest one-way

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 5/12

11:29 am-11:23 pm

2 stops10h 54m

$450

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 5/9

9:36 am-11:28 pm

2 stops12h 52m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on San Antonio-Watertown, New York flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Antonio-Watertown, New York flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Antonio-Watertown, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Watertown, New York flights, Cheapflights users trust Expedia the most. Expedia 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 San Antonio-Watertown, New York 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 San Antonio to Watertown

Have a flexible travel schedule? Discover the best time to fly to Watertown from San Antonio 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 San Antonio to Watertown

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to Watertown, New York (average of $209). Flying from San Antonio to Watertown, New York in March is currently the most expensive (average of $288). 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 Watertown

Get insights into the airlines that provide service to Watertown. 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 Watertown. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from San Antonio to Watertown, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,468 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

7.9

Overall

7.1

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.1
Good
11,468 reviews
American Airlines
7.1
Good
11,468 reviews

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Crew

7.9

Overall

7.1

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Watertown. 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 San Antonio to Watertown, New York?

    For as low as $379, American Airlines can have you in Watertown, New York from San Antonio in 12h 42m. The distance between San Antonio and Watertown, New York is about 1584 mi.

  • What is the cheapest airline to fly from San Antonio to Watertown, New York round-trip?

    Cheapflights users have booked flights from San Antonio to Watertown, New York round-trip from $263.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Watertown, New York (average of $209). Flying from San Antonio to Watertown, New York in March is currently the most expensive (average of $288). 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 Watertown?

Book flights to Watertown if you plan to visit one of these locations
Alexandria Bay

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Alternative routes for San Antonio to Watertown

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Top airline flying from San Antonio to Watertown

Discover the top airline that operate flights from San Antonio to Watertown. 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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$263Average$433FlexibilityNo cancel feeOn-time71%

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