Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Antonio to Watertown from $295

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Watertown departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Antonio to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:19 am - 2:55 pmSAT-ART
7h 36m2 stops
American Airlines Logo
4:30 pm - 12:08 amART-SAT
8h 38m2 stops
$414American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
6:00 am - 5:27 pmSAT-ART
10h 27m2 stops
American Airlines Logo
6:58 pm - 8:18 amART-SAT
14h 20m2 stops
$510American Airlines
Find Deal
Thu, Dec 25 - Mon, Dec 29
American Airlines Logo
6:00 am - 5:27 pmSAT-ART
10h 27m3 stops
American Airlines Logo
6:58 pm - 8:18 amART-SAT
14h 20m2 stops
$932American Airlines
Find Deal
Thu, Dec 25 - Mon, Dec 29

American Airlines flights from San Antonio to Watertown, New York

Our best American Airlines deals on San Antonio to Watertown, New York flight tickets
American Airlines
Mar 3
SAT6:19 amSan Antonio
7h 36m
2 stops
ART2:55 pmWatertown
Mar 7
ART4:30 pmWatertown
8h 38m
2 stops
SAT12:08 amSan Antonio
$414
Find similar
American Airlines
Dec 25
SAT6:00 amSan Antonio
10h 27m
2 stops
ART5:27 pmWatertown
Dec 29
ART6:58 pmWatertown
14h 20m
2 stops
SAT8:18 amSan Antonio
$510
Find similar
American Airlines
Dec 25
SAT6:00 amSan Antonio
10h 27m
3 stops
ART5:27 pmWatertown
Dec 29
ART6:58 pmWatertown
14h 20m
2 stops
SAT8:18 amSan Antonio
$932
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Watertown, New York 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, momondo users made 832,500 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from San Antonio to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 3/3

6:19 am-2:55 pm

2 stops7h 36m

Watertown

Sat 3/7

4:30 pm-12:08 am

2 stops8h 38m

$414

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 12/25

6:00 am-5:27 pm

2 stops10h 27m

Watertown

Mon 12/29

6:58 pm-8:18 am

2 stops14h 20m

$510

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 12/25

6:00 am-5:27 pm

3 stops10h 27m

Watertown

Mon 12/29

6:58 pm-8:18 am

2 stops14h 20m

$932

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 11/11

11:25 am-10:56 pm

2 stops10h 31m

$295

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Watertown from

How to get the cheapest flight ticket from San Antonio to Watertown, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Antonio to Watertown?

American Airlines is the most popular carrier operating from San Antonio to Watertown

What airlines fly to Watertown, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Watertown, New York from San Antonio according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Watertown, New York. Keep in mind that there are 3 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Watertown, New York

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Watertown, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Watertown, New York (SAT to ART) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Watertown, New York

Direct flights

None
There are no direct flights from San Antonio to Watertown, New York. There are no popular flight routes from San Antonio to Watertown, New York.
Search flight deals

  • How far is San Antonio to Watertown by plane?

    San Antonio and Watertown are 1594.5 mi apart from one another. Flights usually cover this in 7h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Antonio Airport to Watertown Airport?

    Prices for flights from San Antonio Airport to Watertown Airport are updated daily.

  • How many operators does momondo search for flights from San Antonio Airport to Watertown Airport?

  • How old do you have to be to fly from San Antonio Airport to Watertown Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The travel and health documents you'll need for your trip to Watertown Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Watertown Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Antonio to Watertown, New York?

Best airlines flying from San Antonio to Watertown, New York

Compare and see reviews for airlines that fly from San Antonio to Watertown, New York with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Watertown?

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

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Watertown?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Watertown. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Watertown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Watertown flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Watertown?

Once all potential San Antonio to Watertown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Watertown right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Antonio to Watertown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Watertown and let you know when they change.

An easier way to manage your Watertown, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/1
Sat 11/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States