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$128+ Cheap flights from New York, NY (NYC) to Louisville (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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SDF
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Find cheap flights from New York 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”

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Cheapflights Tip: The best prices from New York to Louisville Intl are usually found in July or August, booked 69 days in advance, depart on a Saturday or Thursday and return on a Saturday

Cheap flight deals from New York to Louisville

Cheapest flights from New York to Louisville
Explore the most affordable flight options available from New York to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
EWR
-
SDF
1 stop4h 29m
Delta
Wed 8/57:05 am
SDF
-
EWR
1 stop5h 13m
Delta
Deal found 7/2$197
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:10 pm
LGA
-
SDF
Nonstop2h 41m
Delta
Sat 8/82:00 pm
SDF
-
LGA
Nonstop2h 21m
Delta
Deal found 7/1$239
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:33 pm
EWR
-
SDF
Nonstop2h 26m
United Airlines
Sat 8/2210:45 am
SDF
-
EWR
Nonstop2h 16m
United Airlines
Deal found 7/2$239
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/302:35 pm
LGA
-
SDF
Nonstop2h 36m
Delta
Sun 8/25:55 pm
SDF
-
LGA
Nonstop2h 25m
Delta
Deal found 6/30$240
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:05 am
EWR
-
SDF
1 stop4h 46m
Delta
Sun 8/95:50 pm
SDF
-
EWR
1 stop4h 39m
Delta
Deal found 7/2$243
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:31 pm
SWF
-
SDF
1 stop14h 58m
Allegiant Air
Sun 9/67:17 pm
SDF
-
SWF
1 stop23h 00m
Allegiant Air
Deal found 7/2$249
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:05 pm
SWF
-
SDF
1 stop8h 01m
Multiple Airlines
Sun 9/67:17 pm
SDF
-
SWF
1 stop23h 00m
Multiple Airlines
Deal found 7/2$251
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:31 pm
SWF
-
SDF
1 stop14h 58m
Allegiant Air
Thu 9/105:24 pm
SDF
-
SWF
1 stop16h 52m
Allegiant Air
Deal found 7/2$252
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:30 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Tue 7/281:07 pm
SDF
-
EWR
Nonstop2h 23m
United Airlines
Deal found 6/28$254
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:05 pm
SWF
-
SDF
1 stop8h 01m
Multiple Airlines
Thu 9/105:24 pm
SDF
-
SWF
1 stop16h 52m
Multiple Airlines
Deal found 7/2$254
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 pm
LGA
-
SDF
Nonstop2h 39m
Delta
Wed 8/52:09 pm
SDF
-
LGA
Nonstop2h 21m
Delta
Deal found 7/1$259
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
EWR
-
SDF
1 stop3h 54m
Delta
Sat 8/81:21 pm
SDF
-
EWR
1 stop5h 20m
Delta
Deal found 6/28$259

Find flight deals from New York to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 July 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$128
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$308

Good round-trip deal

$281 or less

Good one-way deal

$338 or less
Provider with most accurate pricing for New York (NYC)-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Louisville Intl flights.
Search Deals
From New York (NYC) to Louisville Intl
Search Deals
One-way flight from New York (NYC) to Louisville Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from New York (NYC) to Louisville Intl.
Search Deals
Price to beat on a one-way flight from New York (NYC) to Louisville Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York 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 July 3, 2026.
Use the filters below to find and compare flights from New York to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 11/17

10:30 am-1:01 pm

Nonstop2h 31m

Louisville Intl

Tue 11/24

1:59 pm-4:12 pm

Nonstop2h 13m

$239

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 8/14

6:20 pm-8:59 pm

Nonstop2h 39m

Louisville Intl

Sun 8/16

6:00 am-8:12 am

Nonstop2h 12m

$239

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 11/20

8:55 pm-11:28 pm

Nonstop2h 33m

Louisville Intl

Tue 11/24

5:25 am-10:08 am

1 stop4h 43m

$249

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 8/12

8:42 am-11:05 am

Nonstop2h 23m

Louisville Intl

Wed 8/19

6:00 am-12:42 pm

1 stop6h 42m

$269

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 7/30

8:39 am-11:02 am

Nonstop2h 23m

Louisville Intl

Sun 8/2

6:00 am-10:41 am

1 stop4h 41m

$269
Quickest round-trip

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Tue 7/21

10:05 am-12:21 pm

Nonstop2h 16m

Louisville Intl

Fri 7/31

11:44 am-2:00 pm

Nonstop2h 16m

$270

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 8/28

3:29 pm-8:36 pm

1 stop5h 07m

Louisville Intl

Sat 8/29

1:50 pm-7:25 pm

1 stop5h 35m

$287

New WindsorLouisville

SWF - SDF

SWFSDF

New Windsor Stewart

Thu 8/27

7:31 pm-9:49 am

1 stop14h 18m

Louisville Intl

Sat 9/12

10:56 am-10:23 am

2 stops23h 27m

$289

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Tue 8/25

2:30 pm-8:35 pm

1 stop6h 05m

Louisville Intl

Wed 8/26

1:15 pm-11:00 pm

2 stops9h 45m

$294

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sat 8/15

6:55 pm-12:09 am

1 stop5h 14m

Louisville Intl

Mon 8/17

9:52 am-3:24 pm

1 stop5h 32m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from New York to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New York to Louisville in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from New York to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from New York 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 New York to Louisville

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

Currently, July is the cheapest month in which you can book a flight from New York to Louisville (average of $68). Flying from New York to Louisville in January is currently the most expensive (average of $209). 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.

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

Find hourly flight availability from New York to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 46% on flights from New York to Louisville by exploring options for tickets at noon.

Weekly flight availability from New York to Louisville

Explore weekly flight availability from New York to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2026.

The most flights from NYC to SDF are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from New York to Louisville?

What’s the top layover airport for flights from New York to Louisville?

Share of 1-stop round-trip flights from New York to Louisville chosen by Cheapflights users in the past 12 months, using the same layover each way.

Washington, D.C. (DCA) – chosen by Cheapflights users on 50% of 1-stop itineraries from New York to Louisville on Cheapflights.

What’s the cheapest layover airport for flights from New York to Louisville?

Average round-trip fare for 1-stop flights from New York to Louisville, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Washington, D.C. (DCA) is the most affordable 1-stop option, with an average round-trip price of $307.

What’s the fastest layover option from New York to Louisville?

Shortest average travel time for 1-stop one-way flights from New York to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 4h 20m.

Which airport typically offers the quickest layover for flights from New York to Louisville?

Average layover duration for 1-stop one-way flights from New York to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 1h 50m.

How far ahead should I book a flight from New York to Louisville?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from New York to Louisville?

Use this chart to determine the cheapest time to fly round-trip from New York to Louisville. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their New York to Louisville flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated July 3, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from New York to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,453 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
9,927 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,764 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from New York?

    Most people fly into Louisville Intl (SDF) if they book a flight to Louisville from New York. On average, Louisville Intl has 8 inbound flights from New York per day from 4 airlines. Louisville Intl is conveniently located just 5.3 mi from Louisville’s city center.

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

    A quick flight from New York to Louisville can take about 2h 33m. Delta provides one of the quickest options available for as low as $249. Airlines will cover a distance of 640 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from New York to Louisville round-trip?

    Cheapflights users have booked flights from New York to Louisville round-trip from $203. Other airlines that can offer you cheap pricing are United Airlines, from $212, and Delta, from $228. You may be able to fly from New York to Louisville for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from New York to Louisville one-way?

    $104 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $147 and $168, respectively.

  • What are the most popular routes from New York to Louisville?

    The most popular flight routes from New York to Louisville are Newark - Louisville Intl, New York John F Kennedy Intl - Louisville Intl and New York LaGuardia - Louisville Intl.

  • What are the most reliable airlines from New York to Louisville?

    Consider American Airlines (0%), Delta (0%) or Republic Airways (0%) when booking your flight. These represent the most reliable airlines when flying from New York to Louisville.

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

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

  • How can I find direct flights from New York to Louisville?

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

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

    Yes. Cheapflights offers flight deals from New York 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 New York to Louisville?

    Currently, July is the cheapest month in which you can book a flight from New York to Louisville (average of $68). Flying from New York to Louisville in January is currently the most expensive (average of $209). 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
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Top 4 airlines flying from New York to Louisville

Discover the top 4 airlines that operate flights from New York to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$203Average$331FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$381FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$405FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$288Average$368FlexibilityNo cancel feeOn-time63%

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