Cheap flights from Kentucky to Philadelphia from $39

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 5/28. 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
1 adult, Economy, 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.
Allegiant Air Logo
3:46 pm - 5:36 pm
TYS
-
PHL
1h 50mnonstop
Allegiant Air Logo
6:26 pm - 8:29 pm
PHL
-
TYS
2h 03mnonstop
$78Allegiant Air
Thu, May 28 - Sun, May 31
Allegiant Air Logo
3:46 pm - 5:36 pm
TYS
-
PHL
1h 50mnonstop
Allegiant Air Logo
6:26 pm - 8:29 pm
PHL
-
TYS
2h 03mnonstop
$82Allegiant Air
Thu, May 28 - Sun, May 31
Frontier Logo
6:10 pm - 5:34 am
BNA
-
PHL
10h 24m
1 stop
Frontier Logo
10:38 pm - 4:58 pm
PHL
-
BNA
19h 20m
1 stop
$140Frontier
Fri, Apr 17 - Fri, Apr 24
Frontier Logo
7:46 pm - 12:54 am
CVG
-
PHL
5h 08m
1 stop
Frontier Logo
9:17 am - 6:16 pm
PHL
-
CVG
8h 59m
1 stop
$140Frontier
Sat, May 2 - Sun, May 3
Multiple Airlines Logo
8:48 pm - 11:59 pm
BNA
-
PHL
2h 11mnonstop
Multiple Airlines Logo
6:12 pm - 11:24 pm
PHL
-
BNA
6h 12m
1 stop
$141Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Frontier Logo
9:48 am - 12:56 pm
BNA
-
PHL
2h 08mnonstop
Frontier Logo
2:17 pm - 3:38 pm
PHL
-
BNA
2h 21mnonstop
$142Frontier
Thu, Apr 9 - Mon, Apr 13
Multiple Airlines Logo
12:19 pm - 12:21 am
BNA
-
PHL
11h 02m
1 stop
Multiple Airlines Logo
6:12 pm - 11:24 pm
PHL
-
BNA
6h 12m
1 stop
$145Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Spirit Airlines Logo
6:06 pm - 9:49 am
SDF
-
PHL
15h 43m
1 stop
Spirit Airlines Logo
5:45 am - 9:28 am
PHL
-
SDF
27h 43m
1 stop
$216Spirit Airlines
Fri, May 1 - Sun, May 3
American Airlines Logo
4:27 pm - 9:46 am
LEX
-
PHL
17h 19m
1 stop
American Airlines Logo
1:20 pm - 3:18 pm
PHL
-
LEX
1h 58mnonstop
$259American Airlines
Sat, Apr 25 - Sun, Apr 26
American Airlines Logo
7:45 am - 2:29 pm
TRI
-
PHL
6h 44m
2 stops
American Airlines Logo
10:30 am - 2:30 pm
PHL
-
TRI
4h 00m
1 stop
$774American Airlines
Wed, Apr 22 - Sat, Apr 25

Spirit Airlines flights from Kentucky to Philadelphia

Our best Spirit Airlines deals on Kentucky to Philadelphia flight tickets
Spirit Airlines
Apr 2
BNA6:15 amNashville Intl
9h 11m
1 stop
PHL4:26 pmPhiladelphia
Apr 7
PHL6:08 pmPhiladelphia
6h 30m
1 stop
BNA11:38 pmNashville Intl
$163
Spirit Airlines
Apr 15
BNA3:27 pmNashville Intl
17h 22m
1 stop
PHL9:49 amPhiladelphia
Apr 21
PHL5:45 amPhiladelphia
27h 50m
1 stop
BNA8:35 amNashville Intl
$170
Spirit Airlines
Apr 30
BNA3:27 pmNashville Intl
7h 10m
1 stop
PHL11:37 pmPhiladelphia
May 6
PHL6:12 pmPhiladelphia
6h 12m
1 stop
BNA11:24 pmNashville Intl
$174

United Airlines flights from Kentucky to Philadelphia

Our best United Airlines deals on Kentucky to Philadelphia flight tickets
United Airlines
Jul 21
LEX7:00 amLexington Blue Grass
5h 25m
1 stop
PHL12:25 pmPhiladelphia
Jul 25
PHL6:55 pmPhiladelphia
5h 19m
1 stop
LEX12:14 amLexington Blue Grass
$433
United Airlines
Mar 28
SDF9:00 amLouisville Intl
5h 24m
1 stop
PHL2:24 pmPhiladelphia
Apr 4
PHL10:00 amPhiladelphia
6h 41m
1 stop
SDF4:41 pmLouisville Intl
$525
United Airlines
Apr 3
LEX7:00 amLexington Blue Grass
7h 16m
1 stop
PHL2:16 pmPhiladelphia
Apr 4
PHL10:00 amPhiladelphia
7h 02m
1 stop
LEX5:02 pmLexington Blue Grass
$568

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 March 27, 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

Cheapest round-trip
Quickest round-trip

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 5/28

3:46 pm-5:36 pm

Nonstop1h 50m

Philadelphia

Sun 5/31

6:26 pm-8:29 pm

Nonstop2h 03m

$78

KnoxvillePhiladelphia

TYS - PHL

TYSPHL

Knoxville McGhee Tyson

Thu 5/28

3:46 pm-5:36 pm

Nonstop1h 50m

Philadelphia

Sun 5/31

6:26 pm-8:29 pm

Nonstop2h 03m

$82

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Fri 4/17

6:10 pm-5:34 am

1 stop10h 24m

Philadelphia

Fri 4/24

10:38 pm-4:58 pm

1 stop19h 20m

$140

CincinnatiPhiladelphia

CVG - PHL

CVGPHL

Cincinnati Cinci./N. Kentucky

Sat 5/2

7:46 pm-12:54 am

1 stop5h 08m

Philadelphia

Sun 5/3

9:17 am-6:16 pm

1 stop8h 59m

$140

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 4/16

8:48 pm-11:59 pm

Nonstop2h 11m

Philadelphia

Wed 4/22

6:12 pm-11:24 pm

1 stop6h 12m

$141

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 4/9

9:48 am-12:56 pm

Nonstop2h 08m

Philadelphia

Mon 4/13

2:17 pm-3:38 pm

Nonstop2h 21m

$142

NashvillePhiladelphia

BNA - PHL

BNAPHL

Nashville Intl

Thu 4/16

12:19 pm-12:21 am

1 stop11h 02m

Philadelphia

Wed 4/22

6:12 pm-11:24 pm

1 stop6h 12m

$145

LouisvillePhiladelphia

SDF - PHL

SDFPHL

Louisville Intl

Fri 5/1

6:06 pm-9:49 am

1 stop15h 43m

Philadelphia

Sun 5/3

5:45 am-9:28 am

1 stop27h 43m

$216

LexingtonPhiladelphia

LEX - PHL

LEXPHL

Lexington Blue Grass

Sat 4/25

4:27 pm-9:46 am

1 stop17h 19m

Philadelphia

Sun 4/26

1:20 pm-3:18 pm

Nonstop1h 58m

$259

BlountvillePhiladelphia

TRI - PHL

TRIPHL

Blountville Tri Cities TN/VA

Wed 4/22

7:45 am-2:29 pm

2 stops6h 44m

Philadelphia

Sat 4/25

10:30 am-2:30 pm

1 stop4h 00m

$774

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 $378, 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 $463. 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 $727.

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 $488. 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 $1,007.

What is the cheapest Kentucky to Philadelphia flight route?

Fly from Lexington Blue Grass 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?

No. A direct flight is the cheapest option for a flight between Kentucky to Philadelphia.

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

$258

Fastest flight time

1h 48m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Kentucky in the past 72 hours is $258. The best round-trip flight deal from Kentucky to Philadelphia found on momondo in the last 72 hours is $392.
The fastest flight from Kentucky to Philadelphia takes 1h 48m
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 $119Free CancellationRating
6.3
8,550 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $215Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
American AirlinesPriceFrom $281Free CancellationRating
7.1
11,507 reviews
Search American Airlines flights
DeltaPriceFrom $380Free CancellationRating
7.9
8,340 reviews
Search Delta 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
New Castle
Vineland
Pottstown
Somers Point

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
Sun 4/26
Sun 5/3

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