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Cheap flights from San Antonio to Watertown from $248

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 3/31. 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

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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
6:24 am - 3:19 pm
SAT
-
ART
7h 55m
2 stops
American Airlines Logo
11:25 am - 9:42 pm
ART
-
SAT
11h 17m
2 stops
$289American Airlines
Wed, Mar 25 - Sat, Apr 11
American Airlines Logo
5:00 am - 3:19 pm
SAT
-
ART
9h 19m
2 stops
American Airlines Logo
4:01 pm - 11:59 pm
ART
-
SAT
8h 58m
2 stops
$638American Airlines
Sat, Mar 14 - Wed, Mar 18
American Airlines Logo
6:24 am - 3:19 pm
SAT
-
ART
7h 55m
2 stops
American Airlines Logo
6:00 am - 8:58 pm
ART
-
SAT
15h 58m
1 stop
$734American Airlines
Wed, Mar 25 - Sat, Apr 11
American Airlines Logo
1:40 pm - 10:52 pm
SAT
-
ART
8h 12m
1 stop
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$845American Airlines
Thu, Jun 25 - Sun, Jun 28
American Airlines Logo
6:00 am - 3:39 pm
SAT
-
ART
8h 39m
2 stops
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$851American Airlines
Thu, Jun 25 - Sun, Jun 28
American Airlines Logo
1:40 pm - 10:52 pm
SAT
-
ART
8h 12m
1 stop
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$874American Airlines
Thu, Jun 25 - Sun, Jun 28
American Airlines Logo
6:00 am - 3:39 pm
SAT
-
ART
8h 39m
2 stops
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$880American Airlines
Thu, Jun 25 - Sun, Jun 28
American Airlines Logo
1:40 pm - 10:52 pm
SAT
-
ART
8h 12m
1 stop
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$943American Airlines
Thu, Jun 25 - Sat, Jun 27
American Airlines Logo
6:00 am - 3:39 pm
SAT
-
ART
8h 39m
2 stops
American Airlines Logo
6:00 am - 12:55 pm
ART
-
SAT
7h 55m
1 stop
$949American Airlines
Thu, Jun 25 - Sat, Jun 27
American Airlines Logo
6:00 am - 3:39 pm
SAT
-
ART
8h 39m
2 stops
American Airlines Logo
6:00 am - 5:01 pm
ART
-
SAT
12h 01m
2 stops
$967American Airlines
Thu, Jun 25 - Sun, Jun 28

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 25
SAT6:24 amSan Antonio
7h 55m
2 stops
ART3:19 pmWatertown
Apr 11
ART11:25 amWatertown
11h 17m
2 stops
SAT9:42 pmSan Antonio
$289
American Airlines
Mar 14
SAT5:00 amSan Antonio
9h 19m
2 stops
ART3:19 pmWatertown
Mar 18
ART4:01 pmWatertown
8h 58m
2 stops
SAT11:59 pmSan Antonio
$638
American Airlines
Mar 25
SAT6:24 amSan Antonio
7h 55m
2 stops
ART3:19 pmWatertown
Apr 11
ART6:00 amWatertown
15h 58m
1 stop
SAT8:58 pmSan Antonio
$734

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 March 3, 2026.
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

Wed 3/25

6:24 am-3:19 pm

2 stops7h 55m

Watertown

Sat 4/11

11:25 am-9:42 pm

2 stops11h 17m

$289

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 3/14

5:00 am-3:19 pm

2 stops9h 19m

Watertown

Wed 3/18

4:01 pm-11:59 pm

2 stops8h 58m

$638

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 3/25

6:24 am-3:19 pm

2 stops7h 55m

Watertown

Sat 4/11

6:00 am-8:58 pm

1 stop15h 58m

$734

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-12:55 pm

1 stop7h 55m

$845

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

6:00 am-3:39 pm

2 stops8h 39m

Watertown

Sun 6/28

6:00 am-12:55 pm

1 stop7h 55m

$851

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-12:55 pm

1 stop7h 55m

$874

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

6:00 am-3:39 pm

2 stops8h 39m

Watertown

Sun 6/28

6:00 am-12:55 pm

1 stop7h 55m

$880

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

$943

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

6:00 am-3:39 pm

2 stops8h 39m

Watertown

Sat 6/27

6:00 am-12:55 pm

1 stop7h 55m

$949

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 6/25

6:00 am-3:39 pm

2 stops8h 39m

Watertown

Sun 6/28

6:00 am-5:01 pm

2 stops12h 01m

$967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 54% 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

Fastest flight time

8h 12m

Direct flights

None
The fastest flight from San Antonio to Watertown, New York takes 8h 12m
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 8h 12m, 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
7.1
11,375 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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