Cheap flights from Kentucky to Philadelphia from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Philadelphia departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kentucky to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:45 pm - 12:53 am
BNA
-
PHL
2h 08mnonstop
Frontier Logo
7:31 pm - 9:00 pm
PHL
-
BNA
2h 29mnonstop
$107Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
9:45 pm - 12:53 am
BNA
-
PHL
2h 08mnonstop
Frontier Logo
7:31 pm - 9:00 pm
PHL
-
BNA
2h 29mnonstop
$108Frontier
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
9:10 pm - 12:19 am
BNA
-
PHL
2h 09mnonstop
Multiple Airlines Logo
5:32 pm - 11:38 pm
PHL
-
BNA
7h 06m
1 stop
$111Multiple Airlines
Sat, Apr 4 - Tue, Apr 7
Multiple Airlines Logo
9:10 pm - 12:19 am
BNA
-
PHL
2h 09mnonstop
Multiple Airlines Logo
1:24 pm - 11:38 pm
PHL
-
BNA
11h 14m
1 stop
$113Multiple Airlines
Sat, Apr 4 - Wed, Apr 8
Frontier Logo
3:35 pm - 6:41 pm
BNA
-
PHL
2h 06mnonstop
Frontier Logo
7:21 pm - 8:50 pm
PHL
-
BNA
2h 29mnonstop
$114Frontier
Mon, Mar 2 - Fri, Mar 6
Allegiant Air Logo
3:46 pm - 5:36 pm
TYS
-
PHL
1h 50mnonstop
Allegiant Air Logo
6:45 pm - 8:48 pm
PHL
-
TYS
2h 03mnonstop
$178Allegiant Air
Sun, Jun 14 - Sun, Jun 21
Southwest Logo
6:20 pm - 10:40 pm
TYS
-
PHL
4h 20m
1 stop
Southwest Logo
12:35 pm - 5:40 pm
PHL
-
TYS
5h 05m
1 stop
$201Southwest
Tue, Mar 10 - Tue, Mar 17
Southwest Logo
6:35 am - 1:30 pm
TYS
-
PHL
6h 55m
1 stop
Southwest Logo
8:55 am - 8:05 pm
PHL
-
TYS
11h 10m
1 stop
$206Southwest
Wed, Mar 11 - Wed, Mar 18
Spirit Airlines Logo
12:09 pm - 10:52 pm
SDF
-
PHL
10h 43m
1 stop
Spirit Airlines Logo
5:21 pm - 11:14 am
PHL
-
SDF
17h 53m
1 stop
$226Spirit Airlines
Wed, Mar 18 - Tue, Mar 24
Spirit Airlines Logo
3:33 pm - 8:44 am
SDF
-
PHL
17h 11m
1 stop
Spirit Airlines Logo
6:00 am - 11:05 am
PHL
-
SDF
29h 05m
1 stop
$247Spirit Airlines
Tue, Mar 3 - Fri, Mar 6

Frontier flights from Kentucky to Philadelphia

Our best Frontier deals on Kentucky to Philadelphia flight tickets
Frontier
Mar 6
BNA9:45 pmNashville Intl
2h 08m
PHL12:53 amPhiladelphia
Mar 9
PHL7:31 pmPhiladelphia
2h 29m
BNA9:00 pmNashville Intl
$107
Frontier
Mar 2
BNA3:35 pmNashville Intl
2h 06m
PHL6:41 pmPhiladelphia
Mar 6
PHL7:21 pmPhiladelphia
2h 29m
BNA8:50 pmNashville Intl
$114
Frontier
Apr 4
BNA9:10 pmNashville Intl
2h 09m
PHL12:19 amPhiladelphia
Apr 9
PHL6:30 pmPhiladelphia
2h 28m
BNA7:58 pmNashville Intl
$120

Allegiant Air flights from Kentucky to Philadelphia

Our best Allegiant Air deals on Kentucky to Philadelphia flight tickets
Allegiant Air
Jun 14
TYS3:46 pmKnoxville McGhee Tyson
1h 50m
PHL5:36 pmPhiladelphia
Jun 21
PHL6:45 pmPhiladelphia
2h 03m
TYS8:48 pmKnoxville McGhee Tyson
$178
Allegiant Air
Jun 11
TYS3:47 pmKnoxville McGhee Tyson
1h 50m
PHL5:37 pmPhiladelphia
Jun 15
PHL4:24 pmPhiladelphia
18h 18m
2 stops
TYS10:42 amKnoxville McGhee Tyson
$355

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Philadelphia 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, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Kentucky to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 3/6

9:45 pm-12:53 am

Nonstop2h 08m

Philadelphia

Mon 3/9

7:31 pm-9:00 pm

Nonstop2h 29m

$107

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 3/6

9:45 pm-12:53 am

Nonstop2h 08m

Philadelphia

Mon 3/9

7:31 pm-9:00 pm

Nonstop2h 29m

$108

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sat 4/4

9:10 pm-12:19 am

Nonstop2h 09m

Philadelphia

Tue 4/7

5:32 pm-11:38 pm

1 stop7h 06m

$111

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Sat 4/4

9:10 pm-12:19 am

Nonstop2h 09m

Philadelphia

Wed 4/8

1:24 pm-11:38 pm

1 stop11h 14m

$113

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Mon 3/2

3:35 pm-6:41 pm

Nonstop2h 06m

Philadelphia

Fri 3/6

7:21 pm-8:50 pm

Nonstop2h 29m

$114

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Sun 6/14

3:46 pm-5:36 pm

Nonstop1h 50m

Philadelphia

Sun 6/21

6:45 pm-8:48 pm

Nonstop2h 03m

$178

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Tue 3/10

6:20 pm-10:40 pm

1 stop4h 20m

Philadelphia

Tue 3/17

12:35 pm-5:40 pm

1 stop5h 05m

$201

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Wed 3/11

6:35 am-1:30 pm

1 stop6h 55m

Philadelphia

Wed 3/18

8:55 am-8:05 pm

1 stop11h 10m

$206

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Wed 3/18

12:09 pm-10:52 pm

1 stop10h 43m

Philadelphia

Tue 3/24

5:21 pm-11:14 am

1 stop17h 53m

$226

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Tue 3/3

3:33 pm-8:44 am

1 stop17h 11m

Philadelphia

Fri 3/6

6:00 am-11:05 am

1 stop29h 05m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Kentucky is in June. Flight prices, which tend to average around $377, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Philadelphia, with average flight prices from Kentucky averaging around $423.

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 $509. On the other hand, Sunday 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 $769.

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 $492. 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 $952.

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 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 $520 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 $331 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 57% 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

$390

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Kentucky in the past 72 hours is $390. The best round-trip flight deal from Kentucky to Philadelphia found on momondo in the last 72 hours is $346.
The fastest flight from Kentucky to Philadelphia takes 1h 45m
Direct flights go from Kentucky to Philadelphia every day.
There is 1 airport in Philadelphia. From Kentucky there are direct flights to Philadelphia (PHL).
  • 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?

  • 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?

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
Spirit AirlinesPriceFrom $155Free CancellationRating
6.3
8,444 reviews
Search Spirit Airlines flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,180 reviews
Search Delta flights
SouthwestPriceFrom $215Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $277Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Avalon
North Wildwood
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Elkton
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.

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1 adult
Fri 3/13
Fri 3/20

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