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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 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:14 am - 11:03 pmSAT-ART
12h 49m2 stops
American Airlines Logo
6:00 am - 4:43 pmART-SAT
11h 43m2 stops
$429American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
American Airlines Logo
6:00 am - 5:41 pmSAT-ART
10h 41m2 stops
American Airlines Logo
6:00 am - 2:18 pmART-SAT
9h 18m2 stops
$491American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
6:41 am - 5:27 pmSAT-ART
9h 46m2 stops
American Airlines Logo
7:30 am - 4:53 pmART-SAT
10h 23m2 stops
$542American Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
American Airlines Logo
8:43 am - 5:27 pmSAT-ART
7h 44m2 stops
American Airlines Logo
7:30 am - 6:11 pmART-SAT
11h 41m3 stops
$928American Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
American Airlines Logo
11:53 am - 11:03 pmSAT-ART
10h 10m2 stops
American Airlines Logo
2:30 pm - 11:47 pmART-SAT
10h 17m3 stops
$1,099American Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14

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
Dec 11
SAT9:14 amSan Antonio
12h 49m
2 stops
ART11:03 pmWatertown
Dec 14
ART6:00 amWatertown
11h 43m
2 stops
SAT4:43 pmSan Antonio
$429
Find similar
American Airlines
Mar 3
SAT6:00 amSan Antonio
10h 41m
2 stops
ART5:41 pmWatertown
Mar 7
ART6:00 amWatertown
9h 18m
2 stops
SAT2:18 pmSan Antonio
$491
Find similar
American Airlines
Dec 24
SAT6:41 amSan Antonio
9h 46m
2 stops
ART5:27 pmWatertown
Dec 31
ART7:30 amWatertown
10h 23m
2 stops
SAT4:53 pmSan Antonio
$542
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 November 13, 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

Thu 12/11

9:14 am-11:03 pm

2 stops12h 49m

Watertown

Sun 12/14

6:00 am-4:43 pm

2 stops11h 43m

$429

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 3/3

6:00 am-5:41 pm

2 stops10h 41m

Watertown

Sat 3/7

6:00 am-2:18 pm

2 stops9h 18m

$491

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 12/24

6:41 am-5:27 pm

2 stops9h 46m

Watertown

Wed 12/31

7:30 am-4:53 pm

2 stops10h 23m

$542

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 12/24

8:43 am-5:27 pm

2 stops7h 44m

Watertown

Wed 12/31

7:30 am-6:11 pm

3 stops11h 41m

$928

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 12/11

11:53 am-11:03 pm

2 stops10h 10m

Watertown

Sun 12/14

2:30 pm-11:47 pm

3 stops10h 17m

$1,099

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 12/11

9:14 am-11:03 pm

2 stops12h 49m

$295

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 11/22

10:33 am-11:09 pm

2 stops11h 36m

$331

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.
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  • 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 44m, 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
11,051 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.

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