In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from ART to SDF?

A simple way to save on the total cost of your ticket is to fly from Watertown, New York to Louisville in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

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.

$388+ Flights from Watertown, NY to Louisville

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Watertown to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Watertown to Louisville

Round-trip from	$388 (American Airlines)

From Watertown to Louisville Intl

Search Deals

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 juli 31, 2025.

ma 8/253:14 pmART - SDF

1 stop6h 24mAmerican Airlines

zo 8/3110:49 amSDF - ART

1 stop4h 00mAmerican Airlines

Deal found 7/29

$388

Best flights from Watertown to Louisville
Discover carefully curated flight deals from Watertown to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juli 31, 2025.

ma 8/253:14 pmART - SDF

1 stop6h 24mAmerican Airlines

zo 8/3110:49 amSDF - ART

1 stop4h 00mAmerican Airlines

Deal found 7/29

$388

Last-minute flights from Watertown to Louisville
Discover last-minute flight deals from Watertown to Louisville. Data last updated juli 31, 2025 and is based on user searches.

ma 8/253:14 pmART - SDF

1 stop6h 24mAmerican Airlines

zo 8/3110:49 amSDF - ART

1 stop4h 00mAmerican Airlines

Deal found 7/29

$388

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

WatertownLouisville

ART - SDF

ARTSDF

Watertown

ma 8/25

3:14 pm-9:38 pm

1 stop6h 24m

Louisville Intl

zo 8/31

10:49 am-2:49 pm

1 stop4h 00m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from Watertown to Louisville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

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

Shepherdsville

Jeffersonville

Elizabethtown

Corydon

Bardstown

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Watertown to Louisville

LaGuardia to Nashville flights

Newark to Nashville flights

John F Kennedy Intl to Nashville flights

Newark to Louisville flights

Newark to Cincinnati flights

John F Kennedy Intl to Cincinnati flights

LaGuardia to Knoxville flights

LaGuardia to Louisville flights

John F Kennedy Intl to Louisville flights

John F Kennedy Intl to Knoxville flights

LaGuardia to Cincinnati flights

Buffalo to Nashville flights

Newark to Lexington flights

LaGuardia to Lexington flights

Rochester to Nashville flights

Newark to Knoxville flights

John F Kennedy Intl to Lexington flights

White Plains to Nashville flights

Albany to Nashville flights

Syracuse to Nashville flights

Syracuse to Cincinnati flights

Stewart to Nashville flights

White Plains to Knoxville flights

Stewart to Cincinnati flights

Syracuse to Knoxville flights

White Plains to Lexington flights

Rochester to Louisville flights

Albany to Knoxville flights

White Plains to Louisville flights

Rochester to Knoxville flights

Islip to Louisville flights

Stewart to Knoxville flights

Islip to Nashville flights

Albany to Cincinnati flights

Newark to Blountville flights

Buffalo to Knoxville flights

John F Kennedy Intl to Blountville flights

Stewart to Louisville flights

Ithaca to Nashville flights

White Plains to Cincinnati flights

Rochester to Cincinnati flights

Albany to Louisville flights

Albany to Lexington flights

Syracuse to Lexington flights

Binghamton to Nashville flights

LaGuardia to Blountville flights

Syracuse to Blountville flights

Syracuse to Louisville flights

Islip to Cincinnati flights

Newark to Evansville flights

Complete your trip

Louisville car rentals

Cincinnati Cinci./N. Kentucky Airport car rentals

Louisville Intl Airport car rentals

Lexington Blue Grass Airport car rentals

Evansville Dress Regional Airport car rentals

Cincinnati Airport car rentals

Owensboro Daviess County Airport car rentals

Lexington car rentals

Paducah car rentals

Beechmont car rentals

Centrum car rentals

Other flights to Louisville

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$388+ Cheap flights from Watertown, NY to Louisville (ART - SDF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Watertown to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Watertown to Louisville

Round-trip from

Find flight deals from Watertown to Louisville

Cheapest flights from Watertown to LouisvilleExplore 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 juli 31, 2025.

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 juli 31, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Louisville

Read through reviews of airlines operating flights from Watertown to Louisville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How can I find direct flights from Watertown to Louisville?

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

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

Traveling to a place near Louisville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Watertown to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 juli 31, 2025.