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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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ILG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:28 pm
BNA
-
PHL
Nonstop2h 06m
Frontier
Fri 3/67:21 pm
PHL
-
BNA
Nonstop2h 29m
Frontier
Deal found 1/28$112
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:32 am
BNA
-
PHL
Nonstop2h 06m
Multiple Airlines
Wed 2/1110:21 am
PHL
-
BNA
1 stop10h 22m
Multiple Airlines
Deal found 1/27$117
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:29 am
BNA
-
PHL
Nonstop2h 03m
Frontier
Mon 2/235:05 am
PHL
-
BNA
1 stop6h 00m
Frontier
Deal found 1/28$118
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:40 am
BNA
-
PHL
1 stop10h 21m
Multiple Airlines
Mon 2/98:05 am
PHL
-
BNA
Nonstop2h 32m
Multiple Airlines
Deal found 1/27$123
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:32 am
BNA
-
PHL
Nonstop2h 06m
Multiple Airlines
Tue 2/106:00 am
PHL
-
BNA
1 stop26h 25m
Multiple Airlines
Deal found 1/27$124
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:29 am
BNA
-
PHL
Nonstop2h 03m
Multiple Airlines
Sun 2/225:51 pm
PHL
-
BNA
1 stop14h 34m
Multiple Airlines
Deal found 1/27$126
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:32 am
BNA
-
PHL
Nonstop2h 06m
Multiple Airlines
Tue 2/107:59 pm
PHL
-
BNA
1 stop12h 26m
Multiple Airlines
Deal found 1/27$127
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:20 pm
CVG
-
PHL
1 stop28h 29m
Frontier
Sat 2/2112:21 pm
PHL
-
CVG
1 stop7h 16m
Frontier
Deal found 1/27$128
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:35 pm
BNA
-
PHL
1 stop21h 20m
Frontier
Mon 3/21:25 pm
PHL
-
BNA
Nonstop2h 25m
Frontier
Deal found 1/27$129
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/610:32 am
BNA
-
PHL
Nonstop2h 06m
Multiple Airlines
Wed 2/1110:21 am
PHL
-
BNA
1 stop10h 22m
Multiple Airlines
Deal found 1/27$131
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:40 am
BNA
-
PHL
1 stop10h 21m
Multiple Airlines
Fri 2/139:00 am
PHL
-
BNA
Nonstop2h 34m
Multiple Airlines
Deal found 1/27$132
This CheapOair deal was found by Cheapflights users on 1/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:14 pm
CVG
-
PHL
1 stop17h 25m
Frontier
Wed 2/254:11 pm
PHL
-
CVG
1 stop19h 58m
Frontier
Deal found 1/26$138

Find flight deals from Kentucky to Delaware

Keep the following information in mind while searching for Kentucky to Delaware flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$112
(Super.com)

One-way from

$44
(Super.com)

Popular in

December

Cheapest in

June

Average price

$520
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. 7% potential increase in price ($41 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 January 2026
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 January 29, 2026.
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

Fri 2/27

3:28 pm-6:34 pm

Nonstop2h 06m

Philadelphia

Fri 3/6

7:21 pm-8:50 pm

Nonstop2h 29m

$112

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 2/20

11:29 am-2:32 pm

Nonstop2h 03m

Philadelphia

Mon 2/23

5:05 am-10:05 am

1 stop6h 00m

$118

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 2/10

8:40 am-5:44 pm

1 stop8h 04m

Philadelphia

Fri 2/13

9:00 am-10:34 am

Nonstop2h 34m

$129

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Mon 2/23

7:14 pm-12:39 pm

1 stop17h 25m

Philadelphia

Wed 2/25

4:11 pm-12:09 pm

1 stop19h 58m

$138

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Mon 2/23

1:45 pm-12:17 am

1 stop10h 32m

Philadelphia

Thu 2/26

12:28 pm-5:32 pm

1 stop5h 04m

$148

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 2/20

8:52 pm-11:23 am

1 stop13h 31m

Philadelphia

Mon 2/23

5:26 pm-7:25 am

1 stop14h 59m

$153

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Fri 2/20

1:07 pm-1:01 am

1 stop11h 54m

Philadelphia

Tue 2/24

4:14 pm-2:10 pm

1 stop21h 56m

$170

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Tue 2/10

8:15 am-7:48 pm

1 stop11h 33m

Philadelphia

Sat 2/14

5:30 am-11:33 pm

1 stop18h 03m

$191

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 4/28

6:00 am-2:29 pm

1 stop7h 29m

Philadelphia

Mon 5/4

6:35 pm-8:03 pm

Nonstop2h 28m

$192

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 2/19

7:00 am-8:02 am

1 stop25h 02m

Philadelphia

Mon 2/23

9:12 am-10:05 pm

1 stop12h 53m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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 Delta can get you from Kentucky to Delaware in just under 2h 06m. Your travel time can differ by up to 15h. 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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