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Cheap flights from Missouri to Watertown from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Watertown departing on 5/27. 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
0 bags

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Find the cheapest flights from Missouri to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 3:39 pm
STL
-
ART
8h 39m
2 stops
American Airlines Logo
6:00 am - 10:37 am
ART
-
STL
5h 37m
1 stop
$334American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
5:14 am - 3:39 pm
STL
-
ART
9h 25m
2 stops
American Airlines Logo
4:06 pm - 11:54 pm
ART
-
STL
8h 48m
2 stops
$339American Airlines
Wed, May 27 - Sun, May 31
American Airlines Logo
9:39 am - 10:52 pm
STL
-
ART
12h 13m
2 stops
American Airlines Logo
6:00 am - 10:37 am
ART
-
STL
5h 37m
1 stop
$436American Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
4:51 pm - 10:55 pm
MCI
-
ART
5h 04m
1 stop
American Airlines Logo
6:00 am - 11:26 am
ART
-
MCI
6h 26m
1 stop
$482American Airlines
Thu, Aug 6 - Sat, Sep 12
American Airlines Logo
7:35 am - 3:35 pm
MCI
-
ART
7h 00m
1 stop
American Airlines Logo
4:00 pm - 12:09 am
ART
-
MCI
9h 09m
2 stops
$488American Airlines
Thu, Aug 6 - Sat, Sep 12
American Airlines Logo
5:00 am - 3:35 pm
MCI
-
ART
9h 35m
2 stops
American Airlines Logo
4:00 pm - 12:09 am
ART
-
MCI
9h 09m
2 stops
$493American Airlines
Thu, Aug 6 - Sat, Sep 12
American Airlines Logo
6:30 am - 3:57 pm
MCI
-
ART
8h 27m
2 stops
American Airlines Logo
4:22 pm - 10:24 pm
ART
-
MCI
7h 02m
1 stop
$538American Airlines
Wed, Jul 29 - Tue, Aug 4
American Airlines Logo
6:30 am - 3:57 pm
MCI
-
ART
8h 27m
2 stops
American Airlines Logo
6:00 am - 4:51 pm
ART
-
MCI
11h 51m
2 stops
$590American Airlines
Wed, Jul 29 - Tue, Aug 4
American Airlines Logo
6:30 am - 3:57 pm
MCI
-
ART
8h 27m
2 stops
American Airlines Logo
6:00 am - 7:02 pm
ART
-
MCI
14h 02m
2 stops
$625American Airlines
Wed, Jul 29 - Tue, Aug 4
American Airlines Logo
1:26 pm - 10:53 pm
MCI
-
ART
8h 27m
1 stop
American Airlines Logo
4:22 pm - 10:24 pm
ART
-
MCI
7h 02m
1 stop
$645American Airlines
Wed, Jul 29 - Tue, Aug 4

American Airlines flights from Missouri to Watertown, New York

Our best American Airlines deals on Missouri to Watertown, New York flight tickets
American Airlines
May 27
STL6:00 amLambert-St Louis
8h 39m
2 stops
ART3:39 pmWatertown
May 31
ART6:00 amWatertown
5h 37m
1 stop
STL10:37 amLambert-St Louis
$334
American Airlines
May 27
STL5:14 amLambert-St Louis
9h 25m
2 stops
ART3:39 pmWatertown
May 31
ART4:06 pmWatertown
8h 48m
2 stops
STL11:54 pmLambert-St Louis
$339
American Airlines
May 29
STL9:39 amLambert-St Louis
12h 13m
2 stops
ART10:52 pmWatertown
Jun 2
ART6:00 amWatertown
5h 37m
1 stop
STL10:37 amLambert-St Louis
$436

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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 May 17, 2026.
Use the filters below to find and compare flights from Missouri to Watertown, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWatertown

STL - ART

STLART

Lambert-St Louis

Wed 5/27

6:00 am-3:39 pm

2 stops8h 39m

Watertown

Sun 5/31

6:00 am-10:37 am

1 stop5h 37m

$334

St. LouisWatertown

STL - ART

STLART

Lambert-St Louis

Wed 5/27

5:14 am-3:39 pm

2 stops9h 25m

Watertown

Sun 5/31

4:06 pm-11:54 pm

2 stops8h 48m

$339

St. LouisWatertown

STL - ART

STLART

Lambert-St Louis

Fri 5/29

9:39 am-10:52 pm

2 stops12h 13m

Watertown

Tue 6/2

6:00 am-10:37 am

1 stop5h 37m

$436
Quickest round-trip

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Thu 8/6

4:51 pm-10:55 pm

1 stop5h 04m

Watertown

Sat 9/12

6:00 am-11:26 am

1 stop6h 26m

$482

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Thu 8/6

7:35 am-3:35 pm

1 stop7h 00m

Watertown

Sat 9/12

4:00 pm-12:09 am

2 stops9h 09m

$488

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Thu 8/6

5:00 am-3:35 pm

2 stops9h 35m

Watertown

Sat 9/12

4:00 pm-12:09 am

2 stops9h 09m

$493

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Wed 7/29

6:30 am-3:57 pm

2 stops8h 27m

Watertown

Tue 8/4

4:22 pm-10:24 pm

1 stop7h 02m

$538

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Wed 7/29

6:30 am-3:57 pm

2 stops8h 27m

Watertown

Tue 8/4

6:00 am-4:51 pm

2 stops11h 51m

$590

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Wed 7/29

6:30 am-3:57 pm

2 stops8h 27m

Watertown

Tue 8/4

6:00 am-7:02 pm

2 stops14h 02m

$625

Kansas CityWatertown

MCI - ART

MCIART

Kansas City

Wed 7/29

1:26 pm-10:53 pm

1 stop8h 27m

Watertown

Tue 8/4

4:22 pm-10:24 pm

1 stop7h 02m

$645

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Watertown from

How to get the cheapest flight ticket from Missouri 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

What airlines fly to Watertown, New York?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Watertown, New York from Missouri according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Watertown, New York. Keep in mind that there are 3 different airlines that fly to Watertown, New York on a routine basis, so you have a few additional options to choose from.

Cheap Missouri to Watertown, New York flight deals and tips

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

Fastest flight time

8h 16m

Direct flights

None
The fastest flight from Missouri to Watertown, New York takes 8h 16m
There are no direct flights from Missouri to Watertown, New York. There are no popular flight routes from Missouri to Watertown, New York.
Search flight deals

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

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

    Prices for flights from Missouri to Watertown Airport refresh daily.

  • How many operators does momondo search for flights from Missouri to Watertown Airport?

  • How old do you have to be to fly from Missouri 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 Missouri 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.

Best airlines flying from Missouri to Watertown, New York

Compare and see reviews for airlines that fly from Missouri to Watertown, New York with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,654 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 Missouri to Watertown?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Watertown from Missouri.

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

Yes. All flights to Watertown from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Missouri to Watertown.

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

If you are not ready to book a flight from Missouri 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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