What is the cheapest airline that flies from Kentucky to Philadelphia?

Frontier, Southwest, and Delta are the most popular carriers operating from Kentucky to Philadelphia

How many flights depart from Kentucky to Philadelphia on average per week?

As of July 2026, there are 132 flights per week flying from Kentucky to Philadelphia. The most common day of the week flights depart is Wed, with 33% of flights taking off on this day.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Kentucky, such as Louisville or Lexington, and flying into Philadelphia, then you can expect flight times to average 3h 52m and 5h 13m, respectively.

How many flights depart from Kentucky to Philadelphia on average per day?

As of July 2026, there are 18 flights per day flying from Kentucky to Philadelphia. The most common time of day flights depart is 11:00AM, with 50% of flights taking off at noon.

What airlines fly to Philadelphia?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Philadelphia from Kentucky according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 4 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Kentucky to Philadelphia Airport?

Prices for flights from Kentucky to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from Kentucky to Philadelphia Airport?

As of July 2026, there are 6 operators available to choose from for flights from Kentucky to Philadelphia Airport.

How old do you have to be to fly from Kentucky to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$29 Cheap Flights from Kentucky to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kentucky to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:38 pm - 5:28 pm

TYS

PHL

1h 50mnonstop

5:36 pm - 7:39 pm

PHL

TYS

2h 03mnonstop

$60Allegiant Air

Thu, Jul 30 - Thu, Aug 13

3:38 pm - 5:28 pm

TYS

PHL

1h 50mnonstop

5:36 pm - 7:39 pm

PHL

TYS

2h 03mnonstop

$63Allegiant Air

Thu, Jul 30 - Thu, Aug 13

3:38 pm - 5:28 pm

TYS

PHL

1h 50mnonstop

4:35 pm - 6:35 pm

PHL

TYS

2h 00mnonstop

$65Allegiant Air

Thu, Jul 30 - Mon, Aug 24

12:26 pm - 10:33 pm

CVG

PHL

10h 07m

1 stop

4:45 pm - 11:43 am

PHL

CVG

18h 58m

1 stop

$166Frontier

Wed, Sep 2 - Tue, Sep 8

12:53 pm - 7:20 pm

CVG

PHL

6h 27m

1 stop

6:25 am - 11:48 am

PHL

CVG

5h 23m

1 stop

$167Frontier

Sat, Aug 1 - Sat, Aug 8

9:10 pm - 3:56 pm

SDF

PHL

18h 46m

1 stop

2:29 pm - 9:49 am

PHL

SDF

19h 20m

1 stop

$211Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

9:10 pm - 3:56 pm

SDF

PHL

18h 46m

1 stop

2:29 pm - 9:49 am

PHL

SDF

19h 20m

1 stop

$220Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

3:01 pm - 6:12 pm

BNA

PHL

2h 11mnonstop

3:41 pm - 5:01 pm

PHL

BNA

2h 20mnonstop

$287American Airlines

Sat, Jul 25 - Sat, Aug 1

12:00 pm - 6:00 pm

BNA

PHL

5h 00m

1 stop

7:15 am - 8:15 am

PHL

BNA

2h 00mnonstop

$289Southwest

Wed, Aug 5 - Tue, Aug 11

8:00 am - 12:46 pm

TRI

PHL

4h 46m

1 stop

6:00 am - 9:57 am

PHL

TRI

3h 57m

1 stop

$310American Airlines

Wed, Sep 9 - Sat, Sep 12

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Allegiant Air flights from Kentucky to Philadelphia

Our best Allegiant Air deals on Kentucky to Philadelphia flight tickets

Allegiant Air

Jul 30

TYS3:38 pmKnoxville McGhee Tyson

1h 50m

PHL5:28 pmPhiladelphia

Aug 13

PHL5:36 pmPhiladelphia

2h 03m

TYS7:39 pmKnoxville McGhee Tyson

$60

Allegiant Air

Jul 30

TYS3:38 pmKnoxville McGhee Tyson

1h 50m

PHL5:28 pmPhiladelphia

Aug 13

PHL5:36 pmPhiladelphia

2h 03m

TYS7:39 pmKnoxville McGhee Tyson

$63

Allegiant Air

Jul 30

TYS3:38 pmKnoxville McGhee Tyson

1h 50m

PHL5:28 pmPhiladelphia

Aug 24

PHL4:35 pmPhiladelphia

2h 00m

TYS6:35 pmKnoxville McGhee Tyson

$65

American Airlines flights from Kentucky to Philadelphia

Our best American Airlines deals on Kentucky to Philadelphia flight tickets

American Airlines

Jul 25

BNA3:01 pmNashville Intl

2h 11m

PHL6:12 pmPhiladelphia

Aug 1

PHL3:41 pmPhiladelphia

2h 20m

BNA5:01 pmNashville Intl

$287

American Airlines

Aug 6

BNA6:40 amNashville Intl

5h 05m

1 stop

PHL12:45 pmPhiladelphia

Aug 10

PHL1:40 pmPhiladelphia

2h 11m

BNA2:51 pmNashville Intl

$290

American Airlines

Jul 14

TRI5:00 amBlountville Tri Cities TN/VA

6h 12m

1 stop

PHL11:12 amPhiladelphia

Jul 18

PHL6:00 amPhiladelphia

4h 22m

1 stop

TRI10:22 amBlountville Tri Cities TN/VA

$319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-5:28 pm

Nonstop1h 50m

Philadelphia

Thu 8/13

5:36 pm-7:39 pm

Nonstop2h 03m

$60

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-5:28 pm

Nonstop1h 50m

Philadelphia

Thu 8/13

5:36 pm-7:39 pm

Nonstop2h 03m

$63

Quickest round-trip

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 7/30

3:38 pm-5:28 pm

Nonstop1h 50m

Philadelphia

Mon 8/24

4:35 pm-6:35 pm

Nonstop2h 00m

$65

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Wed 9/2

12:26 pm-10:33 pm

1 stop10h 07m

Philadelphia

Tue 9/8

4:45 pm-11:43 am

1 stop18h 58m

$166

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Sat 8/1

12:53 pm-7:20 pm

1 stop6h 27m

Philadelphia

Sat 8/8

6:25 am-11:48 am

1 stop5h 23m

$167

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/17

9:10 pm-3:56 pm

1 stop18h 46m

Philadelphia

Thu 8/20

2:29 pm-9:49 am

1 stop19h 20m

$211

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Mon 8/17

9:10 pm-3:56 pm

1 stop18h 46m

Philadelphia

Thu 8/20

2:29 pm-9:49 am

1 stop19h 20m

$220

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sat 7/25

3:01 pm-6:12 pm

Nonstop2h 11m

Philadelphia

Sat 8/1

3:41 pm-5:01 pm

Nonstop2h 20m

$287

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Wed 8/5

12:00 pm-6:00 pm

1 stop5h 00m

Philadelphia

Tue 8/11

7:15 am-8:15 am

Nonstop2h 00m

$289

BlountvillePhiladelphia

TRI - PHL

TRIPHL

Blountville Tri Cities TN/VA

Wed 9/9

8:00 am-12:46 pm

1 stop4h 46m

Philadelphia

Sat 9/12

6:00 am-9:57 am

1 stop3h 57m

$310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kentucky to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Kentucky is in February. Flight prices, which tend to average around $119, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Kentucky averaging around $154.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Kentucky to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $487. On the other hand, Tuesday is the most expensive day to depart from Kentucky because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $835.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Kentucky to Philadelphia in the morning for as low as $538. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $945.

What is the cheapest Kentucky to Philadelphia flight route?

Fly from Louisville Intl to Philadelphia for the best Kentucky - Philadelphia flight prices

How far in advance should I book a flight from Kentucky to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Kentucky when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $561 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Kentucky for as low as $398 on momondo.

What cabin class options are available on Kentucky to Philadelphia flights?

There are 4 cabin classes available to choose from on Kentucky to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kentucky to Philadelphia flights?

You could potentially save up to 63% on your flight if you consider stops on a Kentucky to Philadelphia flight.

Cheap Kentucky to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to Philadelphia

Best Price Found	$327
Fastest flight time	1h 43m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Kentucky in the past 72 hours is $327. The best round-trip flight deal from Kentucky to Philadelphia found on momondo in the last 72 hours is $487.

The fastest flight from Kentucky to Philadelphia takes 1h 43m

Direct flights go from Kentucky to Philadelphia every day.

There is 1 airport in Philadelphia. From Kentucky there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from Kentucky to Philadelphia

When did momondo last update prices for flights from Kentucky to Philadelphia Airport?
Prices for flights from Kentucky to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Kentucky to Philadelphia Airport?
As of July 2026, there are 6 operators available to choose from for flights from Kentucky to Philadelphia Airport.
How old do you have to be to fly from Kentucky to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kentucky to Philadelphia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kentucky to Philadelphia is Embraer 175 (25.80% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (23.32%), Embraer ERJ-145 (13.43%), and Canadair (Bombardier) Regional Jet 700 (11.31%).

Best airlines flying from Kentucky to Philadelphia

Compare and see reviews for airlines that fly from Kentucky to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $156	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Southwest	PriceFrom $294	Free Cancellation	Rating 7.9 4,246 reviews	Search Southwest flights
American Airlines	PriceFrom $408	Free Cancellation	Rating 7.1 11,765 reviews	Search American Airlines flights

Wildwood

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Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

Essington

North Wildwood

Avalon

New Castle

Lewes

Stone Harbor

Vineland

Chester

Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from Kentucky to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Kentucky to Philadelphia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Philadelphia from Kentucky with this policy.

How can momondo help me find flights from Kentucky to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Philadelphia.

I’m not ready to book a flight from Kentucky to Philadelphia right now. Can momondo alert me if prices change?

Price alerts on flights to Philadelphia from Kentucky are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.