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$88+ Cheap flights from New York State 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SDF
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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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 June 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/237:26 pm
SYR
-
SDF
1 stop24h 32m
Allegiant Air
Mon 7/278:24 pm
SDF
-
SYR
1 stop18h 24m
Allegiant Air
Deal found 6/9$238
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 7/176:20 pm
LGA
-
SDF
Nonstop2h 39m
Delta
Fri 7/245:49 pm
SDF
-
LGA
Nonstop2h 25m
Delta
Deal found 6/8$239
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Sun 7/196:30 am
SDF
-
EWR
Nonstop2h 08m
United Airlines
Deal found 6/12$239
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:15 am
LGA
-
SDF
1 stop4h 55m
Southwest
Wed 9/301:15 pm
SDF
-
LGA
2 stops9h 15m
Southwest
Deal found 6/10$241
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:05 pm
LGA
-
SDF
2 stops8h 30m
Southwest
Sat 9/2611:55 am
SDF
-
LGA
1 stop4h 25m
Southwest
Deal found 6/9$242
This Delta deal was found by Cheapflights users on 6/8. 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 9/236:20 am
BUF
-
SDF
1 stop3h 34m
Delta
Tue 9/2910:34 am
SDF
-
BUF
1 stop4h 39m
Delta
Deal found 6/8$249
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/108:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Tue 7/147:55 pm
SDF
-
EWR
1 stop4h 58m
United Airlines
Deal found 6/10$249
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 9/118:33 pm
EWR
-
SDF
Nonstop2h 26m
United Airlines
Sun 9/136:15 am
SDF
-
EWR
Nonstop2h 13m
United Airlines
Deal found 6/8$253
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 9/37:30 pm
SWF
-
SDF
1 stop13h 25m
Allegiant Air
Sun 9/67:17 pm
SDF
-
SWF
1 stop23h 00m
Allegiant Air
Deal found 6/9$253
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
LGA
-
SDF
1 stop5h 15m
Southwest
Thu 8/61:45 pm
SDF
-
LGA
1 stop8h 10m
Southwest
Deal found 6/8$256
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/108:25 pm
EWR
-
SDF
Nonstop2h 25m
United Airlines
Sun 7/126:00 am
SDF
-
EWR
1 stop3h 51m
United Airlines
Deal found 6/8$258
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:15 am
LGA
-
SDF
1 stop4h 50m
Southwest
Wed 7/227:25 am
SDF
-
LGA
1 stop5h 55m
Southwest
Deal found 6/8$259

Find flight deals from New York to Louisville

Keep the following information in mind while searching for New York to Louisville flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Kiwi.com)

One-way from

$88
(Southwest)

Popular in

September

Cheapest in

July

Average price

$365

Good round-trip deal

$289 or less

Good one-way deal

$318 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 to Louisville Intl
Search Deals
One-way flight from New York to Louisville Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from New York to Louisville Intl.
Search Deals
Price to beat on a one-way flight from New York 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 June 12, 2026.
Use the filters below to find and compare flights from New York State 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

Thu 7/16

6:20 pm-8:59 pm

Nonstop2h 39m

Louisville Intl

Mon 7/20

6:00 am-8:12 am

Nonstop2h 12m

$239

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 7/16

6:20 pm-8:59 pm

Nonstop2h 39m

Louisville Intl

Tue 7/21

2:09 pm-4:30 pm

Nonstop2h 21m

$239
Quickest round-trip

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 8/7

8:42 am-11:05 am

Nonstop2h 23m

Louisville Intl

Sat 8/8

7:00 am-9:12 am

Nonstop2h 12m

$239

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 8/26

8:42 am-11:05 am

Nonstop2h 23m

Louisville Intl

Mon 8/31

2:09 pm-4:30 pm

Nonstop2h 21m

$239

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/9

1:29 pm-7:22 pm

1 stop5h 53m

Louisville Intl

Wed 7/22

6:54 pm-12:10 am

1 stop5h 16m

$259

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 7/16

2:35 pm-5:11 pm

Nonstop2h 36m

Louisville Intl

Wed 7/22

10:00 am-2:50 pm

1 stop4h 50m

$269

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Wed 7/15

1:59 pm-9:18 pm

1 stop7h 19m

Louisville Intl

Mon 7/20

5:55 pm-8:20 pm

Nonstop2h 25m

$269

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/13

8:59 am-2:18 pm

1 stop5h 19m

Louisville Intl

Sun 8/16

6:00 am-8:12 am

Nonstop2h 12m

$269

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Fri 7/17

8:25 pm-10:50 pm

Nonstop2h 25m

Louisville Intl

Sun 7/19

6:00 am-9:51 am

1 stop3h 51m

$274

RochesterLouisville

ROC - SDF

ROCSDF

Greater Rochester Intl

Thu 9/17

4:05 pm-10:35 pm

1 stop6h 30m

Louisville Intl

Tue 9/22

6:00 am-2:40 pm

1 stop8h 40m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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 State to Louisville

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

Currently, June is the cheapest month in which you can book a flight from State of New York to Louisville (average of $47). Flying from State of 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 NY 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 June 12, 2026.

One of the essential ways to save on airfare from State of New York to Louisville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 46% on airfare.

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

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

The best time to book flights from State of New York to Louisville is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from State of 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 8, 2026.

Travelers seeking maximum savings on their State of 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.

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?

    Louisville Intl (SDF) is the airport you will fly into if you book a flight from New York to Louisville. It is only a 5.3 mi journey from Louisville Intl (SDF) to Louisville’s city center.

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

    Airlines like Delta, United Airlines, and Southwest fly from State of New York to Louisville in about 2h 25m. The time it takes to get you to your destination can typically vary by up to 4h 05m. State of New York and Louisville are separated by a distance of 640 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $104 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $104 and $139, respectively.

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

    The most popular route from State of New York to Louisville is Newark - Louisville Intl. You may also consider New York John F Kennedy Intl - Louisville Intl or New York LaGuardia - Louisville Intl.

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

    Consider KLM (100%), Delta (50%) or Republic Airways (50%) when booking your flight. These represent the most reliable airlines when flying from State of New York to Louisville.

  • What are the cheapest flights from State of New York to Louisville?

    The cheapest flight price from State of New York to Louisville is $366. On average you can expect to pay $548. The most popular route, (Newark - Louisville Intl), can usually be booked for $239.

  • 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 State of New York to Louisville?

    Currently, June is the cheapest month in which you can book a flight from State of New York to Louisville (average of $47). Flying from State of 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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Alternative routes for New York to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$193Average$379FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$212Average$377FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$399FlexibilityNo cancel feeOn-time63%

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