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Cheap flights from Watertown, New York to St. Louis from $358

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Watertown, New York to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 10:41 amART  Watertown-STL Lambert-St Louis
5h 41m1 stop Philadelphia
American Airlines Logo
10:59 am - 5:00 pmSTL  Lambert-St Louis-ART Watertown
5h 01m1 stop Philadelphia
$358American Airlines
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
6:06 pm - 10:58 pmART  Watertown-STL Lambert-St Louis
5h 52m1 stop Philadelphia
American Airlines Logo
6:00 am - 5:41 pmSTL  Lambert-St Louis-ART Watertown
10h 41m1 stop Philadelphia
$523American Airlines
Wed, Feb 24 - Tue, Mar 2
American Airlines Logo
6:00 am - 12:27 pmART  Watertown-STL Lambert-St Louis
7h 27m1 stop Philadelphia
American Airlines Logo
5:00 am - 5:41 pmSTL  Lambert-St Louis-ART Watertown
11h 41m2 stops Chicago O'Hare Intl Philadelphia
$529American Airlines
Wed, Feb 24 - Tue, Mar 2
American Airlines Logo
5:25 pm - 10:14 pmART  Watertown-STL Lambert-St Louis
5h 49m1 stop Philadelphia
American Airlines Logo
6:27 am - 5:00 pmSTL  Lambert-St Louis-ART Watertown
9h 33m2 stops Charlotte Douglas Philadelphia
$631American Airlines
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
6:00 am - 9:08 pmART  Watertown-STL Lambert-St Louis
16h 08m2 stops Philadelphia Chicago O'Hare Intl
American Airlines Logo
9:13 am - 10:56 pmSTL  Lambert-St Louis-ART Watertown
12h 43m2 stops Charlotte Douglas Philadelphia
$681American Airlines
Wed, Feb 24 - Tue, Mar 2
American Airlines Logo
6:00 am - 3:51 pmART  Watertown-STL Lambert-St Louis
10h 51m2 stops Philadelphia Charlotte Douglas
American Airlines Logo
5:00 am - 5:00 pmSTL  Lambert-St Louis-ART Watertown
11h 00m2 stops Chicago O'Hare Intl Philadelphia
$849American Airlines
Fri, Oct 16 - Tue, Oct 20

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American Airlines flights from Watertown, New York to St. Louis

Our best American Airlines deals on Watertown, New York to St. Louis flight tickets
American Airlines
Oct 16
ART6:00 amWatertown
5h 41m
1 stop
STL10:41 amLambert-St Louis
Oct 20
STL10:59 amLambert-St Louis
5h 01m
1 stop
ART5:00 pmWatertown
$358
American Airlines
Feb 24
ART6:06 pmWatertown
5h 52m
1 stop
STL10:58 pmLambert-St Louis
Mar 2
STL6:00 amLambert-St Louis
10h 41m
1 stop
ART5:41 pmWatertown
$523
American Airlines
Feb 24
ART6:00 amWatertown
7h 27m
1 stop
STL12:27 pmLambert-St Louis
Mar 2
STL5:00 amLambert-St Louis
11h 41m
2 stops
ART5:41 pmWatertown
$529

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip
Quickest round-trip

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/16

6:00 am-10:41 am

1 stop5h 41m

Lambert-St Louis

Tue 10/20

10:59 am-5:00 pm

1 stop5h 01m

$358

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Wed 2/24

6:06 pm-10:58 pm

1 stop5h 52m

Lambert-St Louis

Tue 3/2

6:00 am-5:41 pm

1 stop10h 41m

$523

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Wed 2/24

6:00 am-12:27 pm

1 stop7h 27m

Lambert-St Louis

Tue 3/2

5:00 am-5:41 pm

2 stops11h 41m

$529

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/16

5:25 pm-10:14 pm

1 stop5h 49m

Lambert-St Louis

Tue 10/20

6:27 am-5:00 pm

2 stops9h 33m

$631

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Wed 2/24

6:00 am-9:08 pm

2 stops16h 08m

Lambert-St Louis

Tue 3/2

9:13 am-10:56 pm

2 stops12h 43m

$681

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/16

6:00 am-3:51 pm

2 stops10h 51m

Lambert-St Louis

Tue 10/20

5:00 am-5:00 pm

2 stops11h 00m

$849

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Watertown, New York to St. Louis

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 airlines fly to St. Louis?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to St. Louis from Watertown, New York according to our data. Delta is the first choice among our users, with 54% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Watertown, New York to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Watertown, New York to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Watertown, New York to St. Louis (ART to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Watertown, New York to St. Louis

Best Price Found

$358

Fastest flight time

5h 29m

Direct flights

None
The best flight deal from Watertown, New York to St. Louis found on momondo in the last 72 hours is $358
The fastest flight from Watertown, New York to St. Louis takes 5h 29m
There are no direct flights from Watertown, New York to St. Louis. There are no popular flight routes from Watertown, New York to St. Louis.
Search flight deals

Frequently asked questions about flying from Watertown, New York to St. Louis

  • How far is Watertown to Lambert-St Louis by plane?

    Lambert-St Louis is 826.4 mi away from Watertown. 5h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Watertown Airport to Lambert-St Louis Airport?

    Prices for flights from Watertown Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Watertown Airport to Lambert-St Louis 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 Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis 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.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Farmington
Clayton
Festus
O'Fallon
Fenton
Edwardsville
Eureka
Wentzville
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Watertown to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Watertown to St. Louis for you.

Can I find flights from Watertown to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Watertown with this policy.

How can momondo help me find flights from Watertown to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Watertown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to St. Louis from Watertown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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