What airlines fly to San Antonio?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Antonio from Watertown, New York according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$305 Cheap Flights from Watertown to San Antonio in 2026

1 adult

0 bags

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Find the cheapest flights from Watertown, New York to San Antonio

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:31 pm - 11:58 pm

ART

SAT

8h 27m

2 stops

6:00 am - 3:41 pm

SAT

ART

8h 41m

2 stops

$339American Airlines

Wed, Feb 11 - Sun, Feb 15

4:06 pm - 11:59 pm

ART

SAT

8h 53m

2 stops

5:00 am - 3:41 pm

SAT

ART

9h 41m

2 stops

$885American Airlines

Thu, Feb 12 - Sun, Feb 22

6:00 am - 4:29 pm

ART

SAT

11h 29m

2 stops

5:00 am - 3:41 pm

SAT

ART

9h 41m

2 stops

$972American Airlines

Thu, Feb 12 - Sun, Feb 22

American Airlines flights from Watertown, New York to San Antonio

Our best American Airlines deals on Watertown, New York to San Antonio flight tickets

American Airlines

Feb 11

ART4:31 pmWatertown

8h 27m

2 stops

SAT11:58 pmSan Antonio

Feb 15

SAT6:00 amSan Antonio

8h 41m

2 stops

ART3:41 pmWatertown

$339

American Airlines

Feb 12

ART4:06 pmWatertown

8h 53m

2 stops

SAT11:59 pmSan Antonio

Feb 22

SAT5:00 amSan Antonio

9h 41m

2 stops

ART3:41 pmWatertown

$885

American Airlines

Feb 12

ART6:00 amWatertown

11h 29m

2 stops

SAT4:29 pmSan Antonio

Feb 22

SAT5:00 amSan Antonio

9h 41m

2 stops

ART3:41 pmWatertown

$972

momondo Fare Finder

Use the filters below to find and compare flights from Watertown, New York to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 2/11

4:31 pm-11:58 pm

2 stops8h 27m

San Antonio

Sun 2/15

6:00 am-3:41 pm

2 stops8h 41m

$339

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Thu 2/12

4:06 pm-11:59 pm

2 stops8h 53m

San Antonio

Sun 2/22

5:00 am-3:41 pm

2 stops9h 41m

$885

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Thu 2/12

6:00 am-4:29 pm

2 stops11h 29m

San Antonio

Sun 2/22

5:00 am-3:41 pm

2 stops9h 41m

$972

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 2/18

6:00 am-4:29 pm

2 stops11h 29m

$305

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Wed 2/11

4:31 pm-11:58 pm

2 stops8h 27m

$378

WatertownSan Antonio

ART - SAT

ARTSAT

Watertown

Sat 2/7

7:00 am-4:10 pm

2 stops10h 10m

$445

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Prices

Airlines

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

You could potentially save up to 28% on your flight if you consider stops on a Watertown, New York to San Antonio flight.

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

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

Estimated round-trip price

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

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

Fastest flight time	8h 27m
Direct flights	None

The fastest flight from Watertown, New York to San Antonio takes 8h 27m

There are no direct flights from Watertown, New York to San Antonio. There are no popular flight routes from Watertown, New York to San Antonio.

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How far is Watertown to San Antonio by plane?
There are 1594.5 mi between Watertown and San Antonio. A reasonable flight in good conditions will take 8h 27m.
When did momondo last update prices for flights from Watertown Airport to San Antonio Airport?
Prices for flights from Watertown Airport to San Antonio Airport are updated daily.
How old do you have to be to fly from Watertown Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Watertown Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

New Braunfels

Kerrville

Boerne

Pleasanton

Schertz

Why use momondo?

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

Finding the right flight to San Antonio from Watertown is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Watertown with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Watertown to San Antonio.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Watertown and alert you when they change.