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Cheap flights from Louisiana to Watertown from $368

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Watertown departing on 9/1. 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 Louisiana to Watertown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:00 am - 2:45 pmMSY  New Orleans Louis Armstrong-ART Watertown
5h 45m1 stop Philadelphia
American Airlines Logo
6:00 am - 11:01 amART  Watertown-MSY New Orleans Louis Armstrong
6h 01m1 stop Philadelphia
$368American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
8:00 am - 2:45 pmMSY  New Orleans Louis Armstrong-ART Watertown
5h 45m1 stop Philadelphia
American Airlines Logo
6:00 am - 5:07 pmART  Watertown-MSY New Orleans Louis Armstrong
12h 07m2 stops Philadelphia Dallas/Fort Worth
$374American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
3:35 pm - 10:50 pmMSY  New Orleans Louis Armstrong-ART Watertown
6h 15m1 stop Philadelphia
American Airlines Logo
6:00 am - 10:34 amART  Watertown-MSY New Orleans Louis Armstrong
5h 34m1 stop Philadelphia
$418American Airlines
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
8:00 am - 3:59 pmMSY  New Orleans Louis Armstrong-ART Watertown
6h 59m1 stop Philadelphia
American Airlines Logo
4:18 pm - 9:56 pmART  Watertown-MSY New Orleans Louis Armstrong
6h 38m1 stop Philadelphia
$543American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
3:35 pm - 10:50 pmMSY  New Orleans Louis Armstrong-ART Watertown
6h 15m1 stop Philadelphia
American Airlines Logo
6:00 am - 2:55 pmART  Watertown-MSY New Orleans Louis Armstrong
9h 55m2 stops Philadelphia Dallas/Fort Worth
$549American Airlines
Thu, Oct 1 - Sat, Oct 3
American Airlines Logo
5:56 am - 3:59 pmBTR  Baton Rouge Ryan-ART Watertown
9h 03m2 stops Dallas/Fort Worth Philadelphia
American Airlines Logo
6:00 am - 6:12 pmART  Watertown-BTR Baton Rouge Ryan
13h 12m2 stops Philadelphia Dallas/Fort Worth
$563American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
11:36 am - 3:35 pmMSY  New Orleans Louis Armstrong-ART Watertown
26h 59m2 stops Miami Philadelphia
American Airlines Logo
6:00 am - 5:07 pmART  Watertown-MSY New Orleans Louis Armstrong
12h 07m2 stops Philadelphia Dallas/Fort Worth
$590American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
10:00 am - 10:50 pmMSY  New Orleans Louis Armstrong-ART Watertown
11h 50m2 stops Dallas/Fort Worth Philadelphia
American Airlines Logo
4:18 pm - 9:56 pmART  Watertown-MSY New Orleans Louis Armstrong
6h 38m1 stop Philadelphia
$595American Airlines
Thu, Oct 1 - Sun, Oct 4
American Airlines Logo
5:56 am - 3:59 pmBTR  Baton Rouge Ryan-ART Watertown
9h 03m2 stops Dallas/Fort Worth Philadelphia
American Airlines Logo
6:00 am - 1:55 pmART  Watertown-BTR Baton Rouge Ryan
8h 55m2 stops Philadelphia Dallas/Fort Worth
$667American Airlines
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
8:00 am - 3:59 pmMSY  New Orleans Louis Armstrong-ART Watertown
6h 59m1 stop Philadelphia
American Airlines Logo
6:00 am - 2:55 pmART  Watertown-MSY New Orleans Louis Armstrong
9h 55m2 stops Philadelphia Dallas/Fort Worth
$674American Airlines
Wed, Sep 30 - Sat, Oct 3

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American Airlines flights from Louisiana to Watertown, New York

Our best American Airlines deals on Louisiana to Watertown, New York flight tickets
American Airlines
Sep 1
MSY8:00 amNew Orleans Louis Armstrong
5h 45m
1 stop
ART2:45 pmWatertown
Sep 5
ART6:00 amWatertown
6h 01m
1 stop
MSY11:01 amNew Orleans Louis Armstrong
$368
American Airlines
Sep 1
MSY8:00 amNew Orleans Louis Armstrong
5h 45m
1 stop
ART2:45 pmWatertown
Sep 5
ART6:00 amWatertown
12h 07m
2 stops
MSY5:07 pmNew Orleans Louis Armstrong
$374
American Airlines
Oct 1
MSY3:35 pmNew Orleans Louis Armstrong
6h 15m
1 stop
ART10:50 pmWatertown
Oct 4
ART6:00 amWatertown
5h 34m
1 stop
MSY10:34 amNew Orleans Louis Armstrong
$418

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Tue 9/1

8:00 am-2:45 pm

1 stop5h 45m

Watertown

Sat 9/5

6:00 am-11:01 am

1 stop6h 01m

$368

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Tue 9/1

8:00 am-2:45 pm

1 stop5h 45m

Watertown

Sat 9/5

6:00 am-5:07 pm

2 stops12h 07m

$374

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Thu 10/1

3:35 pm-10:50 pm

1 stop6h 15m

Watertown

Sun 10/4

6:00 am-10:34 am

1 stop5h 34m

$418

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Wed 9/30

8:00 am-3:59 pm

1 stop6h 59m

Watertown

Sat 10/3

4:18 pm-9:56 pm

1 stop6h 38m

$543

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Thu 10/1

3:35 pm-10:50 pm

1 stop6h 15m

Watertown

Sat 10/3

6:00 am-2:55 pm

2 stops9h 55m

$549

Baton RougeWatertown

BTR Baton Rouge Ryan - ART Watertown

BTRART

Baton Rouge Ryan

Wed 9/30

5:56 am-3:59 pm

2 stops9h 03m

Watertown

Sat 10/3

6:00 am-6:12 pm

2 stops13h 12m

$563

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Tue 9/1

11:36 am-3:35 pm

2 stops26h 59m

Watertown

Sat 9/5

6:00 am-5:07 pm

2 stops12h 07m

$590

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Thu 10/1

10:00 am-10:50 pm

2 stops11h 50m

Watertown

Sun 10/4

4:18 pm-9:56 pm

1 stop6h 38m

$595

Baton RougeWatertown

BTR Baton Rouge Ryan - ART Watertown

BTRART

Baton Rouge Ryan

Wed 9/30

5:56 am-3:59 pm

2 stops9h 03m

Watertown

Sun 10/4

6:00 am-1:55 pm

2 stops8h 55m

$667

New OrleansWatertown

MSY New Orleans Louis Armstrong - ART Watertown

MSYART

New Orleans Louis Armstrong

Wed 9/30

8:00 am-3:59 pm

1 stop6h 59m

Watertown

Sat 10/3

6:00 am-2:55 pm

2 stops9h 55m

$674

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 Louisiana 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 Louisiana according to our data. American Airlines is the first choice among our users, with 47% 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 Louisiana to Watertown, New York flight deals and tips

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

Fastest flight time

6h 15m

Direct flights

None
The fastest flight from Louisiana to Watertown, New York takes 6h 15m
There are no direct flights from Louisiana to Watertown, New York. There are no popular flight routes from Louisiana to Watertown, New York.
Search flight deals

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

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

    Prices for flights from Louisiana to Watertown Airport are updated daily.

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

    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 Louisiana to Watertown Airport.

  • What documentation or ID do you need to fly to Watertown Airport?

    The required travel and health documents for your Watertown Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Watertown Airport. We recommend that you seek guidance from your airline or a reliable 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 Louisiana to Watertown?

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 Louisiana to Watertown for you.

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

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

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

Once you have performed a search for Louisiana to Watertown 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 Louisiana to Watertown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisiana to Watertown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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