HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$239+ Cheap flights from Wilmington to Louisville (ILM - 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SDF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wilmington 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.

Find flight deals from Wilmington to Louisville

Cheapest flights from Wilmington to Louisville
Explore the most affordable flight options available from Wilmington to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 11/1211:43 amILM - SDF
1 stop5h 02mDelta
Sun 11/166:00 amSDF - ILM
1 stop3h 38mDelta
Deal found 10/28$259
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/126:00 amILM - SDF
2 stops6h 13mAmerican Airlines
Sun 11/166:01 amSDF - ILM
1 stop4h 03mAmerican Airlines
Deal found 10/28$264
This Delta deal was found by Cheapflights users on 10/28. 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 11/196:00 amILM - SDF
1 stop3h 52mDelta
Sat 11/296:00 amSDF - ILM
1 stop3h 38mDelta
Deal found 10/28$299
This Delta deal was found by Cheapflights users on 10/26. 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 11/14:30 pmILM - SDF
1 stop5h 12mDelta
Tue 11/410:17 amSDF - ILM
1 stop6h 06mDelta
Deal found 10/26$334
This Delta deal was found by Cheapflights users on 10/26. 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 11/14:30 pmILM - SDF
1 stop5h 12mDelta
Fri 11/75:58 pmSDF - ILM
1 stop4h 41mDelta
Deal found 10/26$349
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/196:00 amILM - SDF
2 stops6h 13mAmerican Airlines
Sat 11/298:10 amSDF - ILM
1 stop4h 39mAmerican Airlines
Deal found 10/28$437
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amILM - SDF
1 stop6h 07mDelta
Tue 11/186:00 amSDF - ILM
1 stop3h 38mDelta
Deal found 10/27$477
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 11/35:55 pmILM - SDF
1 stop4h 39mDelta
Fri 11/75:00 pmSDF - ILM
1 stop18h 40mDelta
Deal found 10/26$523
This Delta deal was found by Cheapflights users on 10/26. 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 11/14:30 pmILM - SDF
1 stop5h 12mDelta
Mon 11/310:30 amSDF - ILM
2 stops11h 45mDelta
Deal found 10/26$543
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:57 pmILM - SDF
1 stop7h 57mUnited Airlines
Sun 11/169:55 amSDF - ILM
2 stops13h 56mUnited Airlines
Deal found 10/27$546
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:35 pmILM - SDF
1 stop7h 19mUnited Airlines
Tue 11/187:00 amSDF - ILM
2 stops8h 22mUnited Airlines
Deal found 10/27$552
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/2211:09 amILM - SDF
2 stops5h 50mAmerican Airlines
Sat 11/298:10 amSDF - ILM
1 stop4h 39mAmerican Airlines
Deal found 10/26$564

Cheap flight deals from Wilmington to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$239
(Delta)

Popular in

September

Cheapest in

March

Average price

$330
Provider with most accurate pricing for Wilmington New Hanover County-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Louisville Intl flights.
Search Deals
From Wilmington New Hanover County to Louisville Intl
Search Deals
One-way flight from Wilmington New Hanover County to Louisville Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington 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 October 28, 2025.
Use the filters below to find and compare flights from Wilmington to Louisville that are best for you.

Fly from

Wilmington

Fly to

Louisville

Route

Depart

Return

Price

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Sat 1/17

10:37 am-2:40 pm

1 stop4h 03m

Louisville Intl

Mon 1/19

5:35 am-9:42 am

1 stop4h 07m

$249

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Thu 2/12

7:15 am-3:03 pm

1 stop7h 48m

Louisville Intl

Sun 2/15

7:50 pm-11:57 pm

1 stop4h 07m

$249

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 1/14

6:00 am-11:39 am

1 stop5h 39m

Louisville Intl

Sat 1/24

5:35 am-9:42 am

1 stop4h 07m

$249

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Fri 1/16

8:05 am-2:48 pm

1 stop6h 43m

Louisville Intl

Mon 1/19

3:33 pm-8:49 pm

1 stop5h 16m

$249

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Sat 1/17

8:05 am-12:25 pm

1 stop4h 20m

Louisville Intl

Mon 1/19

4:32 pm-10:57 pm

2 stops6h 25m

$254

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 1/14

2:00 pm-9:16 pm

2 stops7h 16m

Louisville Intl

Sat 1/24

6:00 am-9:31 am

1 stop3h 31m

$254

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 11/12

11:43 am-4:45 pm

1 stop5h 02m

Louisville Intl

Sun 11/16

6:00 am-9:38 am

1 stop3h 38m

$259

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 1/14

3:00 pm-8:51 pm

1 stop5h 51m

$239

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 4/15

5:45 pm-11:57 pm

1 stop6h 12m

$239

WilmingtonLouisville

ILM - SDF

ILMSDF

Wilmington New Hanover County

Wed 1/14

2:00 pm-9:16 pm

2 stops7h 16m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Wilmington 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 Wilmington to Louisville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 Wilmington-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Wilmington-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Wilmington-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-Louisville flights, Cheapflights users trust eDreams the most. eDreams 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 Wilmington-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 Wilmington to Louisville

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

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

Currently, May is the cheapest month in which you can book a flight from Wilmington to Louisville (average of $31). Flying from Wilmington to Louisville in December is currently the most expensive (average of $228). 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 ILM to SDF?

Find hourly flight availability from Wilmington 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 October 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Wilmington to Louisville in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

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 October 28, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington 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.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Wilmington 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 Wilmington to Louisville?

    There are many flights that can get you from Wilmington to Louisville in 4h 03m. Fly via Delta or American Airlines to get the fastest option. The distance between Wilmington and Louisville is about 513 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($223), and Delta ($248) offers the cheapest pricing from Wilmington to Louisville. American Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wilmington 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 Wilmington to Louisville?

    Currently, May is the cheapest month in which you can book a flight from Wilmington to Louisville (average of $31). Flying from Wilmington to Louisville in December is currently the most expensive (average of $228). 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

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 Wilmington to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Nashville flights
Charlotte to Nashville flights
Norfolk to Nashville flights
Raleigh to Cincinnati flights
Greensboro to Nashville flights
Charlotte to Louisville flights
Charlotte to Cincinnati flights
Myrtle Beach to Nashville flights
Myrtle Beach to Cincinnati flights
Myrtle Beach to Knoxville flights
Norfolk to Cincinnati flights
Norfolk to Knoxville flights
Charlotte to Lexington flights
Greensboro to Louisville flights
Raleigh to Lexington flights
Greensboro to Cincinnati flights
Charlotte to Knoxville flights
Raleigh to Louisville flights
Raleigh to Knoxville flights
Wilmington to Cincinnati flights
Raleigh to Evansville flights
Knoxville to Nashville flights
Charlotte to Evansville flights
Wilmington to Knoxville flights
Asheville to Nashville flights
Norfolk to Louisville flights
New Bern to Nashville flights
Wilmington to Nashville flights
Wilmington to Lexington flights
Fayetteville to Lexington flights
Blountville to Nashville flights
Jacksonville to Nashville flights
Norfolk to Lexington flights
Fayetteville to Nashville flights
Knoxville to Cincinnati flights
Myrtle Beach to Lexington flights
Greensboro to Lexington flights
Greensboro to Evansville flights
Myrtle Beach to Louisville flights
Fayetteville to Cincinnati flights
Jacksonville to Cincinnati flights
Asheville to Cincinnati flights
Norfolk to Evansville flights
Asheville to Lexington flights
Fayetteville to Louisville flights
Greenville to Nashville flights
New Bern to Louisville flights
Jacksonville to Louisville flights
Raleigh to Blountville flights

Top 2 airlines flying from Wilmington to Louisville

Discover the top 2 airlines that operate flights from Wilmington 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$308FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$323FlexibilityNo cancel feeOn-timeN/A

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.