What airlines fly to Louisville?

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

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

Prices for flights from Watertown Airport to Louisville Intl Airport are updated daily.

How old do you have to be to fly from Watertown Airport to Louisville Intl 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 Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville Intl 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.

$310 Cheap Flights from Watertown, New York to Louisville (ART-SDF) in 2025

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0 bags

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Find the cheapest flights from Watertown, New York to Louisville (ART-SDF)

Round-trip

One-way

Cheap round-trip flights

6:19 am - 10:41 amART-SDF

4h 22m1 stop

7:56 am - 2:55 pmSDF-ART

6h 59m1 stop

$463American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:19 am - 10:41 amART-SDF

4h 22m1 stop

6:54 am - 2:55 pmSDF-ART

8h 01m2 stops

$469American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

4:30 pm - 12:39 amART-SDF

8h 09m2 stops

6:54 am - 2:55 pmSDF-ART

8h 01m2 stops

$474American Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

American Airlines flights from Watertown, New York to Louisville

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

American Airlines

Mar 6

ART6:19 amWatertown

4h 22m

1 stop

SDF10:41 amLouisville Intl

Mar 10

SDF7:56 amLouisville Intl

6h 59m

1 stop

ART2:55 pmWatertown

$463

Find similar

American Airlines

Mar 6

ART6:19 amWatertown

4h 22m

1 stop

SDF10:41 amLouisville Intl

Mar 10

SDF6:54 amLouisville Intl

8h 01m

2 stops

ART2:55 pmWatertown

$469

Find similar

American Airlines

Mar 6

ART4:30 pmWatertown

8h 09m

2 stops

SDF12:39 amLouisville Intl

Mar 10

SDF6:49 amLouisville Intl

8h 06m

2 stops

ART2:55 pmWatertown

$474

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Fri 3/6

6:19 am-10:41 am

1 stop4h 22m

Louisville Intl

Tue 3/10

7:56 am-2:55 pm

1 stop6h 59m

$463

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Fri 3/6

6:19 am-10:41 am

1 stop4h 22m

Louisville Intl

Tue 3/10

6:54 am-2:55 pm

2 stops8h 01m

$469

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Fri 3/6

4:30 pm-12:39 am

2 stops8h 09m

Louisville Intl

Tue 3/10

6:54 am-2:55 pm

2 stops8h 01m

$474

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 Louisville

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

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Watertown, New York to Louisville flights are usually those with departure times in the morning. Our users have found flights to Louisville in the morning for as low as $318. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $403 per ticket.

When to book flights from Watertown, New York to Louisville

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

Estimated round-trip price

Cheap Watertown, New York to Louisville (ART to SDF) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Watertown to Louisville Intl by plane?
A flight from Watertown to Louisville Intl will travel around 646.1 mi. 4h 22m is a normal flight duration for this route.
When did momondo last update prices for flights from Watertown Airport to Louisville Intl Airport?
Prices for flights from Watertown Airport to Louisville Intl Airport are updated daily.
How old do you have to be to fly from Watertown Airport to Louisville Intl 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 Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl 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.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Watertown to Louisville. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Watertown to Louisville flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from Watertown.

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

Yes momondo offers price alerts on flights to Louisville from Watertown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.