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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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ILG
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$87
(Cheapflightsfares)

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 abril 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1512:03 pmBNA - PHL
Nonstop1h 59mSpirit Airlines
lun. 5/194:00 pmPHL - BNA
Nonstop2h 15mSpirit Airlines
Deal found 4/29$87
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/228:41 pmBNA - PHL
Nonstop2h 14mMultiple Airlines
lun. 5/264:00 pmPHL - BNA
Nonstop2h 15mMultiple Airlines
Deal found 4/29$97
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
vie. 5/92:44 pmBNA - PHL
Nonstop2h 17mFrontier
lun. 5/1212:30 pmPHL - BNA
Nonstop2h 15mFrontier
Deal found 4/28$99
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2911:23 amSDF - PHL
1 stop11h 13mSpirit Airlines
mié. 6/47:12 pmPHL - SDF
1 stop15h 06mSpirit Airlines
Deal found 4/28$175
This American Airlines deal was found by Cheapflights users on 4/28. 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.
mié. 5/216:15 amBNA - PHL
Nonstop2h 00mAmerican Airlines
mié. 5/2811:50 amPHL - BNA
1 stop4h 32mAmerican Airlines
Deal found 4/28$179
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 7/116:34 pmBNA - PHL
1 stop5h 25mDelta
lun. 7/145:12 pmPHL - BNA
1 stop6h 02mDelta
Deal found 4/29$197
This JetBlue deal was found by Cheapflights users on 4/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/612:20 pmBNA - PHL
1 stop9h 09mJetBlue
lun. 6/95:30 pmPHL - BNA
1 stop7h 40mJetBlue
Deal found 4/28$201
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/26:00 amTYS - PHL
1 stop25h 48mMultiple Airlines
mar. 6/37:12 pmPHL - TYS
1 stop24h 07mMultiple Airlines
Deal found 4/28$229
This Mytrip deal was found by Cheapflights users on 4/29. 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.
mié. 6/119:34 amSDF - PHL
1 stop24h 13mMultiple Airlines
dom. 6/157:55 pmPHL - SDF
1 stop15h 28mMultiple Airlines
Deal found 4/29$249
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
jue. 7/105:25 pmCVG - PHL
1 stop7h 21mFrontier
lun. 7/146:42 pmPHL - CVG
1 stop6h 37mFrontier
Deal found 4/28$259
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/315:25 pmTYS - PHL
1 stop11h 44mFrontier
dom. 8/36:15 amPHL - TYS
1 stop10h 14mFrontier
Deal found 4/29$262
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/172:19 pmCVG - PHL
1 stop8h 24mMultiple Airlines
jue. 5/2212:23 pmPHL - CVG
2 stops10h 52mMultiple Airlines
Deal found 4/28$265

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 abril 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

jue. 5/15

12:03 pm-3:02 pm

Nonstop1h 59m

Philadelphia

lun. 5/19

4:00 pm-5:15 pm

Nonstop2h 15m

$87

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

jue. 5/22

8:41 pm-11:55 pm

Nonstop2h 14m

Philadelphia

dom. 5/25

4:00 pm-5:15 pm

Nonstop2h 15m

$97

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

vie. 5/9

2:44 pm-6:01 pm

Nonstop2h 17m

Philadelphia

lun. 5/12

12:30 pm-1:45 pm

Nonstop2h 15m

$99

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

jue. 5/29

11:23 am-10:36 pm

1 stop11h 13m

Philadelphia

mié. 6/4

7:12 pm-10:18 am

1 stop15h 06m

$175

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

mié. 5/21

6:15 am-9:15 am

Nonstop2h 00m

Philadelphia

mié. 5/28

11:50 am-3:22 pm

1 stop4h 32m

$179

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

vie. 7/11

6:34 pm-12:59 am

1 stop5h 25m

Philadelphia

lun. 7/14

5:12 pm-10:14 pm

1 stop6h 02m

$197

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

vie. 6/6

12:20 pm-10:29 pm

1 stop9h 09m

Philadelphia

lun. 6/9

5:30 pm-12:10 am

1 stop7h 40m

$201

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

lun. 6/2

6:00 am-7:48 am

1 stop25h 48m

Philadelphia

mar. 6/3

7:12 pm-7:19 pm

1 stop24h 07m

$229

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

mié. 6/11

9:34 am-9:47 am

1 stop24h 13m

Philadelphia

dom. 6/15

7:55 pm-11:23 am

1 stop15h 28m

$249

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

jue. 7/10

5:25 pm-12:46 am

1 stop7h 21m

Philadelphia

lun. 7/14

6:42 pm-1:19 am

1 stop6h 37m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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

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 abril 30, 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
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

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 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 $49 and $78 on Frontier and Southwest, 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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