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$438+ Cheap flights from Watertown, NY to Louisville (ART - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
ART — SDF
Okt 15 — Okt 221
Mi 10/15
Mi 10/22
1 adult, Economy
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Cheap flight deals from Watertown to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Watertown (ART) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$463
(American Airlines)

One-way from

$438
(American Airlines)
From Watertown to Louisville Intl
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One-way flight from Watertown to Louisville Intl
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Find flight deals from Watertown to Louisville

Cheapest flights from Watertown to Louisville
Explore the most affordable flight options available from Watertown to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/196:00 amART - SDF
1 stop4h 15mAmerican Airlines
Sa 9/208:00 amSDF - ART
2 stops8h 02mAmerican Airlines
Deal found 9/12$516
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/196:00 amART - SDF
1 stop4h 15mAmerican Airlines
So 9/217:00 amSDF - ART
2 stops9h 02mAmerican Airlines
Deal found 9/12$519
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/166:00 amART - SDF
1 stop4h 26mAmerican Airlines
Sa 9/207:00 amSDF - ART
2 stops9h 02mAmerican Airlines
Deal found 9/12$531
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/166:00 amART - SDF
1 stop4h 26mAmerican Airlines
So 9/217:00 amSDF - ART
2 stops9h 02mAmerican Airlines
Deal found 9/12$534
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/196:00 amART - SDF
1 stop4h 15mAmerican Airlines
Mo 9/226:30 pmSDF - ART
1 stop4h 20mAmerican Airlines
Deal found 9/12$596
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/164:27 pmART - SDF
1 stop5h 03mAmerican Airlines
Mo 9/226:30 pmSDF - ART
1 stop4h 20mAmerican Airlines
Deal found 9/12$611

Cheapflights Fare Finder

 
Customize your flight search to find flights from Watertown to Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Watertown to Louisville that are best for you.

Fly from

Watertown

Fly to

Louisville

Route

Depart

Return

Price

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Fr 3/6

6:19 am-10:41 am

1 stop4h 22m

Louisville Intl

Di 3/10

11:01 am-2:55 pm

1 stop3h 54m

$463

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Fr 11/14

2:33 pm-10:11 am

2 stops19h 38m

$438

WatertownLouisville

ART - SDF

ARTSDF

Watertown

Do 11/13

2:33 pm-9:40 pm

1 stop7h 07m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Watertown to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Watertown with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Watertown to Louisville

What is the cheapest month to book a flight from Watertown, New York to Louisville?

Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Louisville (average of $299). Flying from Watertown, New York to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Watertown to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Watertown, New York to Louisville?

    Departing from Watertown, New York to Louisville will take you 4h 22m. Watertown, New York and Louisville are separated by a distance of 645 mi.

  • Can I find deals for flights from Watertown to Louisville that include hotel bookings?

    Yes. In addition to deals on Watertown to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Watertown to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Watertown to Louisville.

  • Can I find deals for business class flights from Watertown to Louisville?

    Yes. Cheapflights offers flight deals from Watertown to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Watertown, New York to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Watertown, New York to Louisville (average of $299). Flying from Watertown, New York to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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