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

Prices for flights from Watertown Airport to Missouri refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Watertown Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$526 Cheap Flights from Watertown, New York to Missouri in 2026

Find the cheapest flights from Watertown, New York to Missouri

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 11:43 pmART Watertown-STL Lambert-St Louis

7h 18m1 stop Philadelphia

11:21 am - 5:00 pmSTL Lambert-St Louis-ART Watertown

4h 39m1 stop Philadelphia

$526American Airlines

Fri, Oct 23 - Mon, Oct 26

5:25 pm - 11:43 pmART Watertown-STL Lambert-St Louis

7h 18m1 stop Philadelphia

5:27 pm - 6:57 pmSTL Lambert-St Louis-ART Watertown

24h 30m2 stops Chicago O'Hare Intl Philadelphia

$584American Airlines

Fri, Oct 23 - Mon, Oct 26

6:00 am - 5:39 pmART Watertown-STL Lambert-St Louis

12h 39m2 stops Philadelphia Boston Logan Intl

10:00 am - 10:27 pmSTL Lambert-St Louis-ART Watertown

11h 27m2 stops Boston Logan Intl Philadelphia

$826American Airlines

Fri, Oct 23 - Mon, Oct 26

6:00 am - 4:51 pmART Watertown-STL Lambert-St Louis

11h 51m2 stops Philadelphia Chicago O'Hare Intl

5:28 am - 5:00 pmSTL Lambert-St Louis-ART Watertown

10h 32m2 stops Charlotte Douglas Philadelphia

$829American Airlines

Sat, Oct 24 - Mon, Oct 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Watertown, New York to Missouri

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

American Airlines

Oct 23

ART5:25 pmWatertown

7h 18m

1 stop

STL11:43 pmLambert-St Louis

Oct 26

STL11:21 amLambert-St Louis

4h 39m

1 stop

ART5:00 pmWatertown

$526

American Airlines

Oct 23

ART5:25 pmWatertown

7h 18m

1 stop

STL11:43 pmLambert-St Louis

Oct 26

STL5:27 pmLambert-St Louis

24h 30m

2 stops

ART6:57 pmWatertown

$584

American Airlines

Oct 23

ART6:00 amWatertown

12h 39m

2 stops

STL5:39 pmLambert-St Louis

Oct 26

STL10:00 amLambert-St Louis

11h 27m

2 stops

ART10:27 pmWatertown

$826

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/23

5:25 pm-11:43 pm

1 stop7h 18m

Lambert-St Louis

Mon 10/26

11:21 am-5:00 pm

1 stop4h 39m

$526

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/23

5:25 pm-11:43 pm

1 stop7h 18m

Lambert-St Louis

Mon 10/26

5:27 pm-6:57 pm

2 stops24h 30m

$584

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Fri 10/23

6:00 am-5:39 pm

2 stops12h 39m

Lambert-St Louis

Mon 10/26

10:00 am-10:27 pm

2 stops11h 27m

$826

WatertownSt. Louis

ART Watertown - STL Lambert-St Louis

ARTSTL

Watertown

Sat 10/24

6:00 am-4:51 pm

2 stops11h 51m

Lambert-St Louis

Mon 10/26

5:28 am-5:00 pm

2 stops10h 32m

$829

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 Missouri

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 Missouri?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Missouri from Watertown, New York according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

Cheap Watertown, New York to Missouri flight deals and tips

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

Fastest flight time	5h 41m
Direct flights	None

The fastest flight from Watertown, New York to Missouri takes 5h 41m

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

Search flight deals

Frequently asked questions about flying from Watertown, New York to Missouri

When did momondo last update prices for flights from Watertown Airport to Missouri?
Prices for flights from Watertown Airport to Missouri refresh daily.
How old do you have to be to fly from Watertown Airport to Missouri?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Watertown Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Missouri for you.

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

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

How can momondo help me find flights from Watertown to Missouri?

Once you have performed a search for Watertown to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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