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$248+ Cheap flights from San Antonio to Watertown, NY (SAT - ART)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ART
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/116:04 am
SAT
-
ART
2 stops9h 02m
American Airlines
dom. 2/156:00 am
ART
-
SAT
2 stops11h 58m
American Airlines
Deal found 1/27$722

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 enero 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$722
(American Airlines)

One-way from

$248
(American Airlines)
Provider with most accurate pricing for San Antonio-Watertown flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Watertown flights.
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From San Antonio to Watertown
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One-way flight 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 enero 29, 2026.
Use the filters below to find and compare flights from San Antonio to Watertown that are best for you.

Fly from

San Antonio

Fly to

Watertown

Route

Depart

Return

Price

San AntonioWatertown

SAT - ART

SATART

San Antonio

mié. 2/11

6:04 am-4:06 pm

2 stops9h 02m

Watertown

dom. 2/15

6:00 am-4:58 pm

2 stops11h 58m

$722

San AntonioWatertown

SAT - ART

SATART

San Antonio

mié. 3/18

5:00 am-3:19 pm

2 stops9h 19m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • 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 February is currently the most expensive (average of $287). 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 enero 29, 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
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

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
7.2
Good
11,206 reviews
American Airlines
7.2
Good
11,206 reviews

Comfort

7.2

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

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 $722, American Airlines can have you in Watertown, New York from San Antonio in 9h 02m. 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 $258.

  • 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 February is currently the most expensive (average of $287). 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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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$428FlexibilityNo cancel feeOn-time71%

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