HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$48+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SDF
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”

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.

Cheapflights Tip: The best prices from New York to Louisville Intl are usually found in January or August, booked 87 days in advance, depart on a Friday or Saturday and return on a Thursday

Cheap 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 June 30, 2025.

Round-trip from

$113
(FlightHub)

One-way from

$48
(FlightHub)

Popular in

December

Cheapest in

January

Average price

$333

Good round-trip deal

$144 or less

Good one-way deal

$105 or less
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. 8% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

Find 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 30, 2025.

This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:10 amEWR - SDF
Nonstop2h 17mSpirit Airlines
Sun 7/2712:32 pmSDF - EWR
Nonstop2h 22mSpirit Airlines
Deal found 6/29$113
This Mytrip deal was found by Cheapflights users on 6/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:10 amEWR - SDF
Nonstop2h 17mMultiple Airlines
Wed 7/239:46 amSDF - EWR
1 stop14h 42mMultiple Airlines
Deal found 6/29$161
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:00 amLGA - SDF
1 stop13h 08mSpirit Airlines
Fri 7/252:50 pmSDF - LGA
1 stop4h 10mSpirit Airlines
Deal found 6/30$195
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:59 amLGA - SDF
1 stop7h 56mMultiple Airlines
Sat 7/2610:54 amSDF - LGA
1 stop9h 49mMultiple Airlines
Deal found 6/30$203
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 8/76:20 pmLGA - SDF
Nonstop2h 35mDelta
Mon 8/116:00 amSDF - LGA
Nonstop2h 10mDelta
Deal found 6/30$209
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:21 pmSWF - SDF
1 stop16h 23mMultiple Airlines
Sun 10/58:37 pmSDF - SWF
1 stop13h 34mMultiple Airlines
Deal found 6/30$223
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:10 amJFK - SDF
1 stop7h 31mAmerican Airlines
Tue 9/27:51 amSDF - JFK
1 stop6h 39mAmerican Airlines
Deal found 6/30$228
This Southwest deal was found by Cheapflights users on 6/27. 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.
Sat 8/167:30 amLGA - SDF
1 stop7h 35mSouthwest
Mon 8/186:25 amSDF - LGA
1 stop5h 30mSouthwest
Deal found 6/27$229
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:08 pmLGA - SDF
Nonstop2h 23mAmerican Airlines
Tue 9/26:08 amSDF - LGA
1 stop6h 11mAmerican Airlines
Deal found 6/28$230
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 7/156:00 amJFK - SDF
1 stop5h 45mDelta
Mon 7/218:14 pmSDF - JFK
1 stop5h 02mDelta
Deal found 6/29$239
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 7/1210:25 amLGA - SDF
1 stop4h 15mUnited Airlines
Thu 8/711:25 amSDF - LGA
1 stop4h 55mUnited Airlines
Deal found 6/29$256

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 30, 2025.
Use the filters below to find and compare flights from New York to Louisville that are best for you.

Fly from

New York

Fly to

Louisville

Route

Depart

Return

Price

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Thu 7/24

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Sun 7/27

12:32 pm-2:54 pm

Nonstop2h 22m

$113

NewarkLouisville

EWR - SDF

EWRSDF

Newark

Sun 7/20

9:10 am-11:27 am

Nonstop2h 17m

Louisville Intl

Wed 7/23

9:46 am-12:28 am

1 stop14h 42m

$161

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 7/18

6:00 am-7:08 pm

1 stop13h 08m

Louisville Intl

Fri 7/25

2:50 pm-7:00 pm

1 stop4h 10m

$195

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Fri 7/25

5:59 am-1:55 pm

1 stop7h 56m

Louisville Intl

Sat 7/26

10:54 am-8:43 pm

1 stop9h 49m

$203

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/7

6:20 pm-8:55 pm

Nonstop2h 35m

Louisville Intl

Mon 8/11

6:00 am-8:10 am

Nonstop2h 10m

$209

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Sat 8/30

11:10 am-6:41 pm

1 stop7h 31m

Louisville Intl

Tue 9/2

7:51 am-2:30 pm

1 stop6h 39m

$228

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Sat 8/16

7:30 am-3:05 pm

1 stop7h 35m

Louisville Intl

Mon 8/18

6:25 am-11:55 am

1 stop5h 30m

$229

New YorkLouisville

LGA - SDF

LGASDF

New York LaGuardia

Thu 8/28

5:08 pm-7:31 pm

Nonstop2h 23m

Louisville Intl

Tue 9/2

6:08 am-12:19 pm

1 stop6h 11m

$230

New WindsorLouisville

SWF - SDF

SWFSDF

New Windsor Stewart

Sat 8/9

11:03 am-8:48 pm

1 stop9h 45m

Louisville Intl

Mon 8/11

12:16 pm-7:06 pm

1 stop6h 50m

$232

New YorkLouisville

JFK - SDF

JFKSDF

New York John F Kennedy Intl

Tue 7/15

6:00 am-11:45 am

1 stop5h 45m

Louisville Intl

Mon 7/21

8:14 pm-1:16 am

1 stop5h 02m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 26 results
1
2
3

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

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

Use this chart to determine the optimal time to book a round-trip flight from New York to Louisville. Price data was last updated on June 27, 2025.

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 month to book a flight from New York to Louisville?

Currently, January is the cheapest month in which you can book a flight from New York to Louisville (average of $299). Flying from 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.

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 June 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from New York to Louisville by exploring options for tickets at noon.

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 22, 2025.

Travelers seeking maximum savings on their New York to Louisville flight should consider departing on Friday 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.

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 June 30, 2025.

The most flights from NYC to SDF are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

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 June 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $113. Other airlines that can offer you cheap pricing are Delta, from $209, and American Airlines, from $228. You may be able to fly from New York to Louisville for 63% less than the average price by searching for these airlines.

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

    $48 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $109 and $115, respectively.

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

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

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

    Consider American Airlines (100%), Delta (100%) or Endeavor Airlines (100%) when booking your flight. These represent the most reliable airlines when flying from New York to Louisville.

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

    On average you can expect to pay $548 for a flight from New York to Louisville. The cheapest flight overall is $366 while the most popular route, (New York LaGuardia - Louisville Intl) is currently priced at $200.

  • 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, January is the cheapest month in which you can book a flight from New York to Louisville (average of $299). Flying from 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 New York?

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

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 New York to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
Newark to Nashville flights
John F Kennedy Intl to Nashville flights
LaGuardia to Knoxville flights
Newark to Cincinnati flights
LaGuardia to Cincinnati flights
John F Kennedy Intl to Cincinnati flights
LaGuardia to Louisville flights
Newark to Louisville flights
John F Kennedy Intl to Knoxville flights
John F Kennedy Intl to Louisville flights
Buffalo to Nashville flights
Rochester to Nashville flights
Newark to Lexington flights
White Plains to Nashville flights
Newark to Knoxville flights
Albany to Nashville flights
LaGuardia to Lexington flights
John F Kennedy Intl to Lexington flights
Syracuse to Nashville flights
Syracuse to Knoxville flights
Stewart to Nashville flights
White Plains to Knoxville flights
Rochester to Louisville flights
Stewart to Cincinnati flights
Albany to Knoxville flights
Stewart to Knoxville flights
Albany to Lexington flights
Buffalo to Knoxville flights
Islip to Nashville flights
White Plains to Cincinnati flights
Albany to Louisville flights
Syracuse to Cincinnati flights
Rochester to Knoxville flights
White Plains to Lexington flights
Buffalo to Cincinnati flights
Buffalo to Louisville flights
Syracuse to Louisville flights
Albany to Cincinnati flights
Ithaca to Nashville flights
Islip to Cincinnati flights
Syracuse to Lexington flights
John F Kennedy Intl to Blountville flights
Ithaca to Cincinnati flights
Albany to Blountville flights
Ithaca to Knoxville flights
Binghamton to Nashville flights
Newark to Evansville flights
Newark to Blountville flights
Syracuse to Blountville flights

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$56Average$149FlexibilityNo cancel feeOn-time65%
DeltaCheapest$197Average$306FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$307FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$209Average$357FlexibilityNo cancel feeOn-time69%

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.