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Delaware

$48+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ILG
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(FlightHub)

One-way from

$48
(FlightHub)

Popular in

October

Cheapest in

August

Average price

$480
Provider with most accurate pricing for Louisville Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Philadelphia flights.
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From Kentucky to Delaware
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One-way flight from Kentucky to Delaware
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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 5/812:03 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
Sun 5/114:00 pmPHL - BNA
Nonstop2h 15mSpirit Airlines
Deal found 4/23$98
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Thu 6/59:06 pmBNA - PHL
Nonstop2h 11mMultiple Airlines
Mon 6/94:00 pmPHL - BNA
Nonstop2h 15mMultiple Airlines
Deal found 4/23$117
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Thu 6/59:06 pmBNA - PHL
Nonstop2h 11mFrontier
Sun 6/86:54 pmPHL - BNA
Nonstop2h 17mFrontier
Deal found 4/23$130
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/246:15 amBNA - PHL
Nonstop2h 00mAmerican Airlines
Sat 5/311:00 pmPHL - BNA
Nonstop2h 07mAmerican Airlines
Deal found 4/23$159
This Delta deal was found by Cheapflights users on 4/23. 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 6/310:57 amBNA - PHL
1 stop3h 55mDelta
Tue 6/1010:39 amPHL - BNA
1 stop4h 13mDelta
Deal found 4/23$197
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/612:20 pmBNA - PHL
1 stop9h 09mJetBlue
Tue 6/1010:42 amPHL - BNA
1 stop8h 13mJetBlue
Deal found 4/23$201
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Tue 5/2012:58 pmSDF - PHL
1 stop18h 50mSpirit Airlines
Tue 5/276:00 amPHL - SDF
1 stop6h 03mSpirit Airlines
Deal found 4/22$203
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Tue 5/2012:58 pmSDF - PHL
1 stop18h 50mMultiple Airlines
Tue 5/276:00 amPHL - SDF
2 stops37h 15mMultiple Airlines
Deal found 4/22$224
This Frontier deal was found by Cheapflights users on 4/22. 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.
Sat 6/78:00 amCVG - PHL
1 stop6h 42mFrontier
Fri 6/275:30 amPHL - CVG
1 stop8h 50mFrontier
Deal found 4/22$241
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/86:30 amCVG - PHL
1 stop16h 13mMultiple Airlines
Sun 5/117:06 amPHL - CVG
2 stops15h 54mMultiple Airlines
Deal found 4/22$249
This Delta deal was found by Cheapflights users on 4/23. 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 6/111:04 pmLEX - PHL
1 stop4h 14mDelta
Sat 6/146:38 amPHL - LEX
1 stop5h 41mDelta
Deal found 4/23$257
This Delta deal was found by Cheapflights users on 4/23. 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 5/228:00 pmSDF - PHL
1 stop4h 57mDelta
Mon 5/267:19 pmPHL - SDF
1 stop4h 46mDelta
Deal found 4/23$271

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 April 24, 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 5/8

12:03 pm-3:02 pm

Nonstop1h 59m

Philadelphia

Sun 5/11

4:00 pm-5:15 pm

Nonstop2h 15m

$98

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 6/5

9:06 pm-12:17 am

Nonstop2h 11m

Philadelphia

Mon 6/9

4:00 pm-5:15 pm

Nonstop2h 15m

$117

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 6/5

9:06 pm-12:17 am

Nonstop2h 11m

Philadelphia

Sun 6/8

6:54 pm-8:11 pm

Nonstop2h 17m

$130

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sat 5/24

6:15 am-9:15 am

Nonstop2h 00m

Philadelphia

Sat 5/31

5:19 pm-6:34 pm

Nonstop2h 15m

$159

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Tue 6/3

10:57 am-3:52 pm

1 stop3h 55m

Philadelphia

Tue 6/10

10:39 am-1:52 pm

1 stop4h 13m

$197

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 6/6

12:20 pm-10:29 pm

1 stop9h 09m

Philadelphia

Tue 6/10

10:42 am-5:55 pm

1 stop8h 13m

$201

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 5/20

12:58 pm-7:48 am

1 stop18h 50m

Philadelphia

Tue 5/27

6:00 am-12:03 pm

1 stop6h 03m

$203

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 5/20

12:58 pm-7:48 am

1 stop18h 50m

Philadelphia

Tue 5/27

6:00 am-7:15 pm

2 stops37h 15m

$224

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Sat 4/26

6:10 am-12:25 pm

1 stop6h 15m

Philadelphia

Thu 5/22

12:59 pm-12:55 am

1 stop11h 56m

$250

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Wed 5/28

1:49 pm-7:48 am

2 stops17h 59m

Philadelphia

Fri 5/30

5:45 am-11:08 pm

1 stop17h 23m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Kentucky to Delaware, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from Kentucky to Delaware one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $48. Users have also found prices from $53 and $80 on Frontier and American Airlines, respectively.

  • 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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