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Cheap flights from San Antonio to Watertown from $474

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 8/19. 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

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-
7h 39m
American Airlines Logo
6:00 am - 3:38 pm-
10h 38m
$624American Airlines
Sat, Sep 26 - Tue, Oct 6
American Airlines Logo
7:14 am - 3:53 pm-
7h 39m
American Airlines Logo
6:00 am - 3:38 pm-
10h 38m
$678American Airlines
Mon, Sep 28 - Tue, Oct 6
American Airlines Logo
7:14 am - 3:53 pm-
7h 39m
American Airlines Logo
6:00 am - 6:33 pm-
13h 33m
$682American Airlines
Fri, Sep 18 - Tue, Sep 22
American Airlines Logo
6:00 am - 3:53 pm-
8h 53m
American Airlines Logo
6:00 am - 3:38 pm-
10h 38m
$683American Airlines
Sat, Sep 26 - Tue, Oct 6
American Airlines Logo
7:14 am - 3:53 pm-
7h 39m
American Airlines Logo
5:25 pm - 2:10 pm-
21h 45m
$716American Airlines
Sat, Sep 26 - Mon, Oct 5
American Airlines Logo
7:05 am - 3:35 pm-
7h 30m
American Airlines Logo
4:18 pm - 11:59 pm-
32h 41m
$733American Airlines
Thu, Sep 3 - Mon, Sep 14
American Airlines Logo
6:00 am - 3:35 pm-
8h 35m
American Airlines Logo
4:18 pm - 2:39 pm-
23h 21m
$738American Airlines
Thu, Sep 3 - Mon, Sep 14
American Airlines Logo
7:14 am - 3:53 pm-
7h 39m
American Airlines Logo
6:00 am - 2:51 pm-
9h 51m
$740American Airlines
Sat, Sep 26 - Sun, Oct 4
American Airlines Logo
7:14 am - 3:53 pm-
7h 39m
American Airlines Logo
6:00 am - 5:46 pm-
12h 46m
$743American Airlines
Sun, Sep 27 - Tue, Oct 6
American Airlines Logo
7:05 am - 3:35 pm-
7h 30m
American Airlines Logo
6:00 am - 1:07 pm-
8h 07m
$753American Airlines
Thu, Sep 3 - Tue, Sep 15

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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 26
SAT7:14 amSan Antonio
7h 39m
1 stop
ART3:53 pmWatertown
Oct 6
ART6:00 amWatertown
10h 38m
2 stops
SAT3:38 pmSan Antonio
$624
American Airlines
Sep 28
SAT7:14 amSan Antonio
7h 39m
1 stop
ART3:53 pmWatertown
Oct 6
ART6:00 amWatertown
10h 38m
2 stops
SAT3:38 pmSan Antonio
$678
American Airlines
Sep 18
SAT7:14 amSan Antonio
7h 39m
1 stop
ART3:53 pmWatertown
Sep 22
ART6:00 amWatertown
13h 33m
2 stops
SAT6:33 pmSan Antonio
$682

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 August 4, 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

Sat 9/26

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Tue 10/6

6:00 am-3:38 pm

2 stops10h 38m

$624

San AntonioWatertown

SAT - ART

SATART

San Antonio

Mon 9/28

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Tue 10/6

6:00 am-3:38 pm

2 stops10h 38m

$678

San AntonioWatertown

SAT - ART

SATART

San Antonio

Fri 9/18

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Tue 9/22

6:00 am-6:33 pm

2 stops13h 33m

$682

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 9/26

6:00 am-3:53 pm

2 stops8h 53m

Watertown

Tue 10/6

6:00 am-3:38 pm

2 stops10h 38m

$683

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 9/26

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Mon 10/5

5:25 pm-2:10 pm

2 stops21h 45m

$716

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 9/3

7:05 am-3:35 pm

1 stop7h 30m

Watertown

Mon 9/14

4:18 pm-11:59 pm

2 stops32h 41m

$733

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 9/3

6:00 am-3:35 pm

2 stops8h 35m

Watertown

Mon 9/14

4:18 pm-2:39 pm

2 stops23h 21m

$738

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sat 9/26

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Sun 10/4

6:00 am-2:51 pm

2 stops9h 51m

$740

San AntonioWatertown

SAT - ART

SATART

San Antonio

Sun 9/27

7:14 am-3:53 pm

1 stop7h 39m

Watertown

Tue 10/6

6:00 am-5:46 pm

2 stops12h 46m

$743
Quickest round-trip

San AntonioWatertown

SAT - ART

SATART

San Antonio

Thu 9/3

7:05 am-3:35 pm

1 stop7h 30m

Watertown

Tue 9/15

6:00 am-1:07 pm

2 stops8h 07m

$753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

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

You could potentially save up to 22% 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

7h 39m

Direct flights

None
The fastest flight from San Antonio to Watertown, New York takes 7h 39m
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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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 7h 39m, 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 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.

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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