How does KAYAK find such low prices on flights from Kentucky to Philadelphia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Philadelphia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Philadelphia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Philadelphia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Philadelphia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$39 CHEAP FLIGHTS from Kentucky to Philadelphia

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Cheap Flights from Kentucky to Philadelphia

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent round-trip flight deals from Kentucky to Philadelphia

Fri, Sep 11 - Mon, Sep 14

1:54 pm - 3:44 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

5:34 pm - 7:34 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

$64Allegiant Air

Fri, Oct 23 - Mon, Nov 2

12:57 pm - 2:47 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

4:52 pm - 6:52 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

$78Allegiant Air

Tue, Sep 8 - Wed, Sep 9

11:00 am - 1:16 amCVG Cincinnati Cinci./N. Kentucky-PHL Philadelphia

14h 16m1 stop Tampa

5:32 pm - 11:38 amPHL Philadelphia-CVG Cincinnati Cinci./N. Kentucky

18h 06m1 stop Atlanta Hartsfield-Jackson

$137Frontier

Mon, Sep 14 - Wed, Sep 23

12:43 pm - 6:14 pmCVG Cincinnati Cinci./N. Kentucky-PHL Philadelphia

5h 31m1 stop Atlanta Hartsfield-Jackson

5:32 pm - 11:38 amPHL Philadelphia-CVG Cincinnati Cinci./N. Kentucky

18h 06m1 stop Atlanta Hartsfield-Jackson

$146Frontier

Fri, Sep 18 - Mon, Sep 21

1:54 pm - 3:44 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

5:15 am - 8:39 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

15h 24m1 stop Orlando

$155Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

8:20 am - 9:57 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

13h 37m1 stop Orlando

5:34 pm - 7:34 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

$155Multiple Airlines

Sat, Sep 5 - Sun, Sep 6

4:00 pm - 7:09 pmBNA Nashville Intl-PHL Philadelphia

2h 09mnonstop

3:45 pm - 5:03 pmPHL Philadelphia-BNA Nashville Intl

2h 18mnonstop

$277American Airlines

Sat, Sep 5 - Sun, Sep 6

7:24 am - 2:48 pmBNA Nashville Intl-PHL Philadelphia

6h 24m1 stop Charlotte Douglas

1:30 pm - 2:41 pmPHL Philadelphia-BNA Nashville Intl

2h 11mnonstop

$287American Airlines

Tue, Sep 8 - Fri, Sep 11

6:45 pm - 9:50 pmBNA Nashville Intl-PHL Philadelphia

2h 05mnonstop

5:55 am - 7:00 amPHL Philadelphia-BNA Nashville Intl

2h 05mnonstop

$289Southwest

Tue, Dec 15 - Fri, Dec 25

10:15 am - 1:15 pmBNA Nashville Intl-PHL Philadelphia

2h 00mnonstop

5:25 am - 6:50 amPHL Philadelphia-BNA Nashville Intl

2h 25mnonstop

$289Southwest

Recent last minute flight deals from Kentucky to Philadelphia

Sun, Aug 9 - Mon, Aug 24

2:56 pm - 4:46 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

4:35 pm - 6:35 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 00mnonstop

$156Allegiant Air

Sun, Aug 9 - Sun, Aug 16

2:56 pm - 4:46 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

5:36 pm - 7:39 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

2h 03mnonstop

$181Allegiant Air

Sat, Aug 8 - Tue, Aug 11

8:26 pm - 11:49 amCVG Cincinnati Cinci./N. Kentucky-PHL Philadelphia

15h 23m1 stop Denver Intl

9:16 pm - 12:58 pmPHL Philadelphia-CVG Cincinnati Cinci./N. Kentucky

15h 42m1 stop Orlando

$218Frontier

Wed, Aug 12 - Tue, Aug 18

9:23 pm - 8:52 amCVG Cincinnati Cinci./N. Kentucky-PHL Philadelphia

11h 29m1 stop Orlando

8:00 am - 8:15 pmPHL Philadelphia-CVG Cincinnati Cinci./N. Kentucky

12h 15m1 stop Las Vegas Harry Reid Intl

$218Frontier

Sun, Aug 9 - Sat, Sep 12

2:56 pm - 4:46 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

3:35 pm - 10:44 amPHL Philadelphia-TYS Knoxville McGhee Tyson

19h 09m1 stop Tampa

$235Multiple Airlines

Sun, Aug 9 - Sat, Sep 12

2:56 pm - 4:46 pmTYS Knoxville McGhee Tyson-PHL Philadelphia

1h 50mnonstop

12:40 pm - 4:48 pmPHL Philadelphia-TYS Knoxville McGhee Tyson

28h 08m2 stops Atlanta Hartsfield-Jackson Jacksonville

$259Multiple Airlines

Sat, Aug 8 - Sun, Aug 9

11:50 am - 4:40 pmCVG Cincinnati Cinci./N. Kentucky-PHL Philadelphia

4h 50m1 stop Detroit Metropolitan Wayne County

5:15 am - 12:33 pmPHL Philadelphia-CVG Cincinnati Cinci./N. Kentucky

7h 18m1 stop Atlanta Hartsfield-Jackson

$332Delta

Sun, Aug 9 - Sat, Aug 22

5:25 pm - 11:26 pmSDF Louisville Intl-PHL Philadelphia

6h 01m1 stop Detroit Metropolitan Wayne County

7:25 am - 12:36 pmPHL Philadelphia-SDF Louisville Intl

5h 11m1 stop Atlanta Hartsfield-Jackson

$377Delta

Fri, Aug 7 - Sun, Aug 9

6:00 am - 10:06 amTRI Blountville Tri Cities TN/VA-PHL Philadelphia

4h 06m1 stop Charlotte Douglas

3:56 pm - 7:51 pmPHL Philadelphia-TRI Blountville Tri Cities TN/VA

3h 55m1 stop Charlotte Douglas

$389American Airlines

Tue, Aug 11 - Wed, Aug 12

5:54 pm - 9:54 amBNA Nashville Intl-PHL Philadelphia

15h 00m1 stop Chicago O'Hare Intl

1:40 pm - 2:51 pmPHL Philadelphia-BNA Nashville Intl

2h 11mnonstop

$430American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$39

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Knoxville to Philadelphia

How does KAYAK find such low prices on flights from Kentucky to Philadelphia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Philadelphia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Philadelphia with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Philadelphia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Philadelphia from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Philadelphia

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Philadelphia (PHL)

PHL

$39 Find Cheap Flights from Kentucky to Philadelphia - Compare and Save

Cheap Flights from Kentucky to Philadelphia

Recent round-trip flight deals from Kentucky to Philadelphia

Recent one-way flight deals from Kentucky to Philadelphia

Recent last minute flight deals from Kentucky to Philadelphia

Recent direct flight deals from Kentucky to Philadelphia

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Cheapest flight

FAQs for booking flights from Kentucky to Philadelphia

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Kentucky

Complete your trip to Philadelphia with a hotel stay or car rental

Find direct flights for Philadelphia

Flights to other popular destinations

Flights from domestic origins to Philadelphia

Choose which airport to fly into in Philadelphia

Find deals for your return flight