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Cheap flights from San Antonio to Watertown from $318

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 7/8. 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
1 adult, Economy, 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
7:14 am - 3:53 pm
SAT
-
ART
7h 39m
1 stop
American Airlines Logo
6:00 am - 5:45 pm
ART
-
SAT
12h 45m
2 stops
$424American Airlines
Tue, Sep 15 - Sat, Oct 17
American Airlines Logo
6:00 am - 3:53 pm
SAT
-
ART
8h 53m
2 stops
American Airlines Logo
6:00 am - 5:45 pm
ART
-
SAT
12h 45m
2 stops
$429American Airlines
Mon, Sep 14 - Sat, Oct 17
American Airlines Logo
2:12 pm - 9:41 pm
SAT
-
ART
6h 29m
1 stop
American Airlines Logo
6:00 am - 1:30 pm
ART
-
SAT
8h 30m
1 stop
$501American Airlines
Sat, Jul 4 - Fri, Jul 10
American Airlines Logo
2:12 pm - 9:41 pm
SAT
-
ART
6h 29m
1 stop
American Airlines Logo
6:00 am - 2:56 pm
ART
-
SAT
9h 56m
2 stops
$507American Airlines
Sat, Jul 4 - Fri, Jul 10
American Airlines Logo
7:14 am - 3:53 pm
SAT
-
ART
7h 39m
1 stop
American Airlines Logo
6:00 am - 5:45 pm
ART
-
SAT
12h 45m
2 stops
$536American Airlines
Wed, Sep 16 - Sat, Oct 17
American Airlines Logo
5:00 am - 3:53 pm
SAT
-
ART
9h 53m
2 stops
American Airlines Logo
6:00 am - 5:45 pm
ART
-
SAT
12h 45m
2 stops
$541American Airlines
Sat, Sep 19 - Sat, Oct 17
American Airlines Logo
7:14 am - 3:53 pm
SAT
-
ART
7h 39m
1 stop
American Airlines Logo
4:00 pm - 10:42 pm
ART
-
SAT
7h 42m
1 stop
$550American Airlines
Tue, Sep 15 - Sat, Oct 17
American Airlines Logo
6:00 am - 3:53 pm
SAT
-
ART
8h 53m
2 stops
American Airlines Logo
4:00 pm - 10:42 pm
ART
-
SAT
7h 42m
1 stop
$556American Airlines
Mon, Sep 14 - Sat, Oct 17
American Airlines Logo
6:00 am - 3:53 pm
SAT
-
ART
8h 53m
2 stops
American Airlines Logo
6:00 am - 2:56 pm
ART
-
SAT
9h 56m
2 stops
$561American Airlines
Mon, Sep 14 - Wed, Oct 14
American Airlines Logo
7:14 am - 3:53 pm
SAT
-
ART
7h 39m
1 stop
American Airlines Logo
4:00 pm - 10:42 pm
ART
-
SAT
7h 42m
1 stop
$601American Airlines
Tue, Sep 15 - Fri, Oct 16

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
Sep 15
SAT7:14 amSan Antonio
7h 39m
1 stop
ART3:53 pmWatertown
Oct 17
ART6:00 amWatertown
12h 45m
2 stops
SAT5:45 pmSan Antonio
$424
American Airlines
Sep 14
SAT6:00 amSan Antonio
8h 53m
2 stops
ART3:53 pmWatertown
Oct 17
ART6:00 amWatertown
12h 45m
2 stops
SAT5:45 pmSan Antonio
$429
American Airlines
Jun 16
SAT7:26 amSan Antonio
7h 13m
1 stop
ART3:39 pmWatertown
Jun 20
ART6:00 amWatertown
7h 55m
1 stop
SAT12:55 pmSan Antonio
$500

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 June 7, 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

Cheapest round-trip

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 9/15

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Sat 10/17

6:00 am-5:45 pm

2 stops12h 45m

$424

San AntonioWatertown

SAT - ART

SATART

San Antonio

Mon 9/14

6:00 am-3:53 pm

2 stops8h 53m

Watertown

Sat 10/17

6:00 am-5:45 pm

2 stops12h 45m

$429
Quickest round-trip

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 7/4

2:12 pm-9:41 pm

1 stop6h 29m

Watertown

Fri 7/10

6:00 am-1:30 pm

1 stop8h 30m

$501

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 7/4

2:12 pm-9:41 pm

1 stop6h 29m

Watertown

Fri 7/10

6:00 am-2:56 pm

2 stops9h 56m

$507

San AntonioWatertown

SAT - ART

SATART

San Antonio

Wed 9/16

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Sat 10/17

6:00 am-5:45 pm

2 stops12h 45m

$536

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 9/19

5:00 am-3:53 pm

2 stops9h 53m

Watertown

Sat 10/17

6:00 am-5:45 pm

2 stops12h 45m

$541

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 9/15

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Sat 10/17

4:00 pm-10:42 pm

1 stop7h 42m

$550

San AntonioWatertown

SAT - ART

SATART

San Antonio

Mon 9/14

6:00 am-3:53 pm

2 stops8h 53m

Watertown

Sat 10/17

4:00 pm-10:42 pm

1 stop7h 42m

$556

San AntonioWatertown

SAT - ART

SATART

San Antonio

Mon 9/14

6:00 am-3:53 pm

2 stops8h 53m

Watertown

Wed 10/14

6:00 am-2:56 pm

2 stops9h 56m

$561

San AntonioWatertown

SAT - ART

SATART

San Antonio

Tue 9/15

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Fri 10/16

4:00 pm-10:42 pm

1 stop7h 42m

$601

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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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

Can stopping save me money on San Antonio to Watertown, New York flights?

You could potentially save up to 39% on your flight if you consider stops on a San Antonio to Watertown, New York flight.

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

6h 29m

Direct flights

None
The fastest flight from San Antonio to Watertown, New York takes 6h 29m
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

Frequently asked questions about flying from San Antonio to Watertown, New York

  • 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 6h 29m, 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
11,648 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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