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

As of September 2026, there are 55 flights per week flying from Knoxville to Philadelphia. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Philadelphia?

Southwest is the most popular carrier operating from Knoxville McGhee Tyson to Philadelphia

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

7 flights are operational daily from Knoxville to Philadelphia as of September 2026. The most popular departure time for this route is 12:00, with 60% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Philadelphia Airport?

Prices for flights from Knoxville McGhee Tyson Airport to Philadelphia Airport were last updated today.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Philadelphia Airport.

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

The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

R2 606 Cheap Flights from Knoxville to Philadelphia in 2026/27

Find the cheapest flights from Knoxville to Philadelphia

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Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 23:55TYS Knoxville McGhee Tyson-PHL Philadelphia

4h 30m1 stop Nashville Intl

5:35 - 12:20PHL Philadelphia-TYS Knoxville McGhee Tyson

6h 45m1 stop Nashville Intl

R4 213Southwest

Thu, Oct 15 - Tue, Nov 3

14:50 - 19:00TYS Knoxville McGhee Tyson-PHL Philadelphia

4h 10m1 stop Nashville Intl

14:55 - 19:45PHL Philadelphia-TYS Knoxville McGhee Tyson

4h 50m1 stop Nashville Intl

R5 196Southwest

Sat, Dec 12 - Wed, Dec 16

14:50 - 19:00TYS Knoxville McGhee Tyson-PHL Philadelphia

4h 10m1 stop Nashville Intl

7:30 - 20:45PHL Philadelphia-TYS Knoxville McGhee Tyson

13h 15m2 stops Chicago Midway Baltimore/Washington

R5 278Southwest

Sat, Dec 12 - Wed, Dec 16

8:20 - 19:35TYS Knoxville McGhee Tyson-PHL Philadelphia

11h 15m2 stops Baltimore/Washington Chicago Midway

7:30 - 20:45PHL Philadelphia-TYS Knoxville McGhee Tyson

13h 15m2 stops Chicago Midway Baltimore/Washington

R5 540Southwest

Thu, Oct 15 - Tue, Nov 3

7:55 - 17:25TYS Knoxville McGhee Tyson-PHL Philadelphia

9h 30m2 stops Baltimore/Washington Orlando

5:30 - 12:10PHL Philadelphia-TYS Knoxville McGhee Tyson

6h 40m1 stop Nashville Intl

R6 016Southwest

Wed, Dec 9 - Sun, Dec 13

8:00 - 20:30TYS Knoxville McGhee Tyson-PHL Philadelphia

12h 30m2 stops Baltimore/Washington Chicago Midway

5:25 - 14:00PHL Philadelphia-TYS Knoxville McGhee Tyson

8h 35m2 stops Nashville Intl Dallas Love Field

R6 098Southwest

Wed, Feb 3 - Sun, Feb 7

8:10 - 18:45TYS Knoxville McGhee Tyson-PHL Philadelphia

10h 35m2 stops Baltimore/Washington Chicago Midway

7:30 - 20:50PHL Philadelphia-TYS Knoxville McGhee Tyson

13h 20m2 stops Chicago Midway Baltimore/Washington

R6 130Southwest

Thu, Nov 12 - Mon, Nov 16

14:55 - 21:00TYS Knoxville McGhee Tyson-PHL Philadelphia

6h 05m1 stop Nashville Intl

7:20 - 15:30PHL Philadelphia-TYS Knoxville McGhee Tyson

8h 10m1 stop Nashville Intl

R6 196Southwest

Sat, Oct 24 - Sat, Oct 31

7:55 - 21:20TYS Knoxville McGhee Tyson-PHL Philadelphia

13h 25m2 stops Baltimore/Washington Chicago Midway

7:30 - 19:45PHL Philadelphia-TYS Knoxville McGhee Tyson

12h 15m2 stops Chicago Midway Nashville Intl

R6 229Southwest

Fri, Dec 4 - Mon, Dec 7

7:55 - 17:25TYS Knoxville McGhee Tyson-PHL Philadelphia

9h 30m2 stops Baltimore/Washington Orlando

5:30 - 15:00PHL Philadelphia-TYS Knoxville McGhee Tyson

9h 30m2 stops Nashville Intl Dallas Love Field

R6 262Southwest

Wed, Dec 9 - Sun, Dec 13

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:25 - 23:55TYS Knoxville McGhee Tyson-PHL Philadelphia

4h 30m1 stop Nashville Intl

6:25 - 22:45PHL Philadelphia-TYS Knoxville McGhee Tyson

16h 20m2 stops Lambert-St Louis Nashville Intl

R8 409Southwest

Mon, Oct 5 - Thu, Oct 8

5:40 - 9:27TYS Knoxville McGhee Tyson-PHL Philadelphia

3h 47m1 stop Atlanta Hartsfield-Jackson

6:35 - 13:40PHL Philadelphia-TYS Knoxville McGhee Tyson

7h 05m1 stop Atlanta Hartsfield-Jackson

R8 442Delta

Wed, Sep 30 - Wed, Oct 7

19:25 - 10:40TYS Knoxville McGhee Tyson-PHL Philadelphia

15h 15m2 stops Nashville Intl Chicago Midway

6:25 - 22:45PHL Philadelphia-TYS Knoxville McGhee Tyson

16h 20m2 stops Lambert-St Louis Nashville Intl

R8 491Southwest

Mon, Oct 5 - Thu, Oct 8

12:45 - 21:50TYS Knoxville McGhee Tyson-PHL Philadelphia

9h 05m2 stops Orlando Nashville Intl

6:00 - 16:40PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Nashville Intl Orlando

R8 605Southwest

Wed, Sep 30 - Tue, Oct 6

14:55 - 20:55TYS Knoxville McGhee Tyson-PHL Philadelphia

6h 00m1 stop Nashville Intl

6:00 - 16:40PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Nashville Intl Orlando

R9 097Southwest

Sat, Oct 3 - Tue, Oct 6

14:55 - 22:20TYS Knoxville McGhee Tyson-PHL Philadelphia

7h 25m2 stops Nashville Intl Orlando

6:00 - 16:40PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Nashville Intl Orlando

R9 179Southwest

Sat, Oct 3 - Tue, Oct 6

14:55 - 20:55TYS Knoxville McGhee Tyson-PHL Philadelphia

6h 00m1 stop Nashville Intl

7:15 - 17:55PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Orlando Nashville Intl

R9 196Southwest

Sat, Oct 3 - Sat, Oct 10

14:55 - 22:20TYS Knoxville McGhee Tyson-PHL Philadelphia

7h 25m2 stops Nashville Intl Orlando

7:15 - 17:55PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 40m2 stops Orlando Nashville Intl

R9 278Southwest

Sat, Oct 3 - Sat, Oct 10

12:50 - 23:25TYS Knoxville McGhee Tyson-PHL Philadelphia

10h 35m1 stop Orlando

7:15 - 17:50PHL Philadelphia-TYS Knoxville McGhee Tyson

10h 35m2 stops Orlando Nashville Intl

R9 392Southwest

Thu, Oct 1 - Sat, Oct 3

19:25 - 10:40TYS Knoxville McGhee Tyson-PHL Philadelphia

15h 15m2 stops Nashville Intl Chicago Midway

6:55 - 21:35PHL Philadelphia-TYS Knoxville McGhee Tyson

14h 40m3 stops Chicago Midway Detroit Metropolitan Wayne County Baltimore/Washington

R9 409Southwest

Mon, Oct 5 - Thu, Oct 8

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Southwest flights from Knoxville to Philadelphia

Our best Southwest deals on Knoxville to Philadelphia flight tickets

Southwest

Oct 15

TYS19:25Knoxville McGhee Tyson

4h 30m

1 stop

PHL23:55Philadelphia

Nov 3

PHL5:35Philadelphia

6h 45m

1 stop

TYS12:20Knoxville McGhee Tyson

R4 213

Southwest

Dec 12

TYS14:50Knoxville McGhee Tyson

4h 10m

1 stop

PHL19:00Philadelphia

Dec 16

PHL14:55Philadelphia

4h 50m

1 stop

TYS19:45Knoxville McGhee Tyson

R5 196

Southwest

Dec 12

TYS14:50Knoxville McGhee Tyson

4h 10m

1 stop

PHL19:00Philadelphia

Dec 16

PHL7:30Philadelphia

13h 15m

2 stops

TYS20:45Knoxville McGhee Tyson

R5 278

Delta flights from Knoxville to Philadelphia

Our best Delta deals on Knoxville to Philadelphia flight tickets

Delta

Dec 8

TYS18:17Knoxville McGhee Tyson

6h 35m

1 stop

PHL0:52Philadelphia

Jan 16

PHL17:15Philadelphia

4h 19m

1 stop

TYS21:34Knoxville McGhee Tyson

R7 688

Delta

Nov 24

TYS5:40Knoxville McGhee Tyson

3h 47m

1 stop

PHL9:27Philadelphia

Nov 28

PHL6:00Philadelphia

4h 20m

1 stop

TYS10:20Knoxville McGhee Tyson

R8 015

Delta

Sept 30

TYS5:40Knoxville McGhee Tyson

3h 47m

1 stop

PHL9:27Philadelphia

Oct 7

PHL6:35Philadelphia

7h 05m

1 stop

TYS13:40Knoxville McGhee Tyson

R8 442

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Thu 15/10

19:25-23:55

1 stop4h 30m

Philadelphia

Tue 3/11

5:35-12:20

1 stop6h 45m

R4 213

Fastest return journey

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Sat 12/12

14:50-19:00

1 stop4h 10m

Philadelphia

Wed 16/12

14:55-19:45

1 stop4h 50m

R5 196

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Sat 12/12

14:50-19:00

1 stop4h 10m

Philadelphia

Wed 16/12

7:30-20:45

2 stops13h 15m

R5 278

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Thu 15/10

8:20-19:35

2 stops11h 15m

Philadelphia

Tue 3/11

7:30-20:45

2 stops13h 15m

R5 540

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Wed 9/12

7:55-17:25

2 stops9h 30m

Philadelphia

Sun 13/12

5:30-12:10

1 stop6h 40m

R6 016

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Wed 3/2

8:00-20:30

2 stops12h 30m

Philadelphia

Sun 7/2

5:25-14:00

2 stops8h 35m

R6 098

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Thu 12/11

8:10-18:45

2 stops10h 35m

Philadelphia

Mon 16/11

7:30-20:50

2 stops13h 20m

R6 130

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Sat 24/10

14:55-21:00

1 stop6h 05m

Philadelphia

Sat 31/10

7:20-15:30

1 stop8h 10m

R6 196

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Fri 4/12

7:55-21:20

2 stops13h 25m

Philadelphia

Mon 7/12

7:30-19:45

2 stops12h 15m

R6 229

KnoxvillePhiladelphia

TYS Knoxville McGhee Tyson - PHL Philadelphia

TYSPHL

Knoxville McGhee Tyson

Wed 9/12

7:55-17:25

2 stops9h 30m

Philadelphia

Sun 13/12

5:30-15:00

2 stops9h 30m

R6 262

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville 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 typical price of a round-trip flight between Knoxville and Philadelphia?

Prices are currently typical for flights on this route.

Typical prices usually range from R1 852 to R8 819.
The lowest price recently found on this route was R4 213.

What is the cheapest month to fly to Philadelphia?

In general, August is the cheapest month to fly from Knoxville to Philadelphia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R2 524. If you are unable to visit Philadelphia during the month of August, then departing from Knoxville during the month September is also very affordable. Most momondo users find prices during this month for around R2 836.

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

You are more likely to see cheaper flights to Philadelphia from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around R6 927 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Knoxville for as low as R2 655 on momondo.

How have Knoxville to Philadelphia flight prices changed over time?

As of September 2026, prices for Knoxville to Philadelphia flights are approximately 63% cheaper when compared to flights at the same time last year.

When to book flights from Knoxville to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Knoxville to Philadelphia (TYS to PHL) flight deals and tips

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

Best price found	R2 606
Direct flights	Tue
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Knoxville in the past 72 hours is R2 606. The best return flight deal from Knoxville to Philadelphia found on momondo in the last 72 hours is R4 213.

Direct flights go from Knoxville to Philadelphia on Tuesday. There are no airlines offering direct flights..

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

Search flight deals

Frequently asked questions about flying from Knoxville to Philadelphia

How far is Knoxville McGhee Tyson to Philadelphia by plane?
There are 886,5 km between Knoxville McGhee Tyson and Philadelphia.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Philadelphia Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Philadelphia Airport were last updated today.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Knoxville to Philadelphia?
Based on momondo bookings for flights between Knoxville and Philadelphia, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 30,54% of the total bookings. Other popular models include Embraer ERJ-145 with 26,78%, Airbus A320-100/200 with 20,08%, and Boeing 737 MAX 8 with 6,69%.

Cape May

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Knoxville.

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

Yes. All flights to Philadelphia from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from Knoxville.

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

Yes momondo offers price alerts on flights to Philadelphia from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.