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Delaware

$44+ Cheap flights from Kentucky to Delaware

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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ILG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Kentucky to Delaware

Cheapest flights from Kentucky to Delaware
Explore the most affordable flight options available from Kentucky to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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.
Thu 11/139:16 amBNA - PHL
Nonstop2h 00mSpirit Airlines
Sun 11/1610:10 pmPHL - BNA
Nonstop2h 21mSpirit Airlines
Deal found 10/30$63
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Thu 11/139:16 amBNA - PHL
Nonstop2h 00mMultiple Airlines
Mon 11/1712:26 pmPHL - BNA
Nonstop2h 16mMultiple Airlines
Deal found 10/30$65
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:20 amBNA - PHL
Nonstop2h 03mFrontier
Sun 11/2311:14 amPHL - BNA
Nonstop2h 20mFrontier
Deal found 10/30$66
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:22 pmBNA - PHL
Nonstop2h 16mFrontier
Thu 11/208:00 amPHL - BNA
Nonstop2h 25mFrontier
Deal found 10/28$68
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:20 amBNA - PHL
Nonstop2h 03mMultiple Airlines
Mon 11/246:41 pmPHL - BNA
Nonstop2h 19mMultiple Airlines
Deal found 10/28$69
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/144:54 pmBNA - PHL
Nonstop2h 02mMultiple Airlines
Sun 11/2311:14 amPHL - BNA
Nonstop2h 20mMultiple Airlines
Deal found 10/30$70
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:20 amBNA - PHL
Nonstop2h 03mMultiple Airlines
Wed 12/36:41 pmPHL - BNA
Nonstop2h 19mMultiple Airlines
Deal found 10/28$76
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:11 amBNA - PHL
Nonstop2h 08mFrontier
Sun 11/94:41 pmPHL - BNA
Nonstop2h 13mFrontier
Deal found 10/28$77
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:22 pmBNA - PHL
Nonstop2h 16mMultiple Airlines
Sun 11/1610:10 pmPHL - BNA
Nonstop2h 21mMultiple Airlines
Deal found 10/30$79
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/212:47 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Sun 11/236:37 pmPHL - BNA
Nonstop2h 19mSpirit Airlines
Deal found 10/28$80
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:21 amCVG - PHL
1 stop13h 09mFrontier
Thu 12/48:00 amPHL - CVG
1 stop12h 30mFrontier
Deal found 10/29$186
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:46 amCVG - PHL
1 stop26h 58mFrontier
Mon 12/154:21 pmPHL - CVG
1 stop25h 23mFrontier
Deal found 10/29$189

Cheap flight deals from Kentucky to Delaware

Keep the following information in mind while searching for Kentucky to Delaware flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$63
(Mytrip)

One-way from

$44
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$522
Provider with most accurate pricing for Louisville Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Philadelphia flights.
Search Deals
From Kentucky to Delaware
Search Deals
One-way flight from Kentucky to Delaware
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 Kentucky to Delaware 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 30, 2025.
Use the filters below to find and compare flights from Kentucky to Delaware that are best for you.

Fly from

Kentucky

Fly to

Delaware

Route

Depart

Return

Price

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 11/20

10:20 am-1:23 pm

Nonstop2h 03m

Philadelphia

Sun 11/23

11:14 am-12:34 pm

Nonstop2h 20m

$67

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 11/21

2:47 pm-5:46 pm

Nonstop1h 59m

Philadelphia

Sun 11/23

11:14 am-12:34 pm

Nonstop2h 20m

$94

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Wed 1/14

9:47 pm-8:36 am

1 stop9h 49m

Philadelphia

Tue 1/27

8:00 am-9:12 pm

1 stop14h 12m

$141

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 11/13

9:16 am-12:16 pm

Nonstop2h 00m

Philadelphia

Sun 11/16

1:11 pm-4:25 pm

3 stops28h 14m

$151

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sun 11/16

11:10 am-1:14 am

1 stop13h 04m

Philadelphia

Sat 11/22

6:37 pm-7:56 pm

Nonstop2h 19m

$162

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 12/25

10:00 am-3:10 pm

1 stop4h 10m

Philadelphia

Thu 1/1

4:00 pm-7:50 pm

1 stop4h 50m

$175

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 12/4

2:35 pm-5:35 pm

Nonstop2h 00m

Philadelphia

Sun 12/7

5:20 am-6:35 am

Nonstop2h 15m

$189

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 12/5

2:35 pm-5:35 pm

Nonstop2h 00m

Philadelphia

Sun 12/7

5:20 am-6:35 am

Nonstop2h 15m

$189

BlountvillePhiladelphia

TRI - PHL

TRIPHL

Blountville Tri Cities TN/VA

Thu 11/13

9:50 pm-7:30 am

1 stop9h 40m

Philadelphia

Sun 11/16

8:40 am-9:00 pm

1 stop12h 20m

$212

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Wed 2/11

9:50 am-6:23 pm

1 stop7h 33m

Philadelphia

Tue 2/17

3:02 pm-11:11 pm

1 stop9h 09m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Kentucky 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 Kentucky to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Delaware. 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 Kentucky to Delaware?

    Frontier, Spirit Airlines, and Southwest can get you from Kentucky to Delaware in just under 2h. Your travel time can differ by up to 8h 40m. The distance from Kentucky to Delaware is about 674 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Kentucky to Delaware that include hotel bookings?

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

  • How can I find direct flights from Kentucky to Delaware?

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

  • Can I find deals for business class flights from Kentucky to Delaware?

    Yes. Cheapflights offers flight deals from Kentucky to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Kentucky to Delaware

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