HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$131+ Cheap flights from Philadelphia to Knoxville (PHL - TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — TYS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Knoxville with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Philadelphia to Knoxville McGhee Tyson are usually found in June or July, booked 71 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Philadelphia to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Mytrip)

One-way from

$131
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$432
Provider with most accurate pricing for Philadelphia-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Knoxville McGhee Tyson flights.
Search Deals
From Philadelphia to Knoxville McGhee Tyson
Search Deals
One-way flight from Philadelphia to Knoxville McGhee Tyson
Search Deals
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 3% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

Find flight deals from Philadelphia to Knoxville

Cheapest flights from Philadelphia to Knoxville
Explore the most affordable flight options available from Philadelphia to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:25 amPHL - TYS
1 stop3h 34mAmerican Airlines
Tue 12/316:26 pmTYS - PHL
Nonstop1h 54mAmerican Airlines
Deal found 12/17$348
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2510:32 amPHL - TYS
1 stop4h 11mUnited Airlines
Sat 12/285:45 amTYS - PHL
1 stop3h 56mUnited Airlines
Deal found 12/18$374
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/185:30 amPHL - TYS
1 stop3h 57mDelta
Sat 12/216:57 pmTYS - PHL
1 stop5h 48mDelta
Deal found 12/17$420
This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/196:05 amPHL - TYS
1 stop14h 18mMultiple Airlines
Mon 12/234:44 pmTYS - PHL
2 stops22h 42mMultiple Airlines
Deal found 12/17$570
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amPHL - TYS
1 stop11h 53mFrontier
Sun 12/297:43 pmTYS - PHL
1 stop9h 26mFrontier
Deal found 12/17$663
This flugladen.de deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:53 pmPHL - TYS
1 stop3h 37mAlaska Airlines
Sun 12/295:00 amTYS - PHL
1 stop6h 51mAlaska Airlines
Deal found 12/16$678

Find flights from Philadelphia to Knoxville within your budget

Customize your flight search to find flights from Philadelphia to Knoxville 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Wed 2/5

6:08 am-4:14 pm

1 stop10h 06m

Knoxville McGhee Tyson

Thu 2/6

1:41 pm-9:49 pm

1 stop8h 08m

$234

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Tue 1/28

7:05 am-1:27 pm

1 stop6h 22m

Knoxville McGhee Tyson

Sat 2/1

5:45 am-10:25 am

1 stop4h 40m

$284

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Thu 1/2

7:00 am-6:53 pm

1 stop11h 53m

Knoxville McGhee Tyson

Sun 1/5

7:43 pm-5:09 am

1 stop9h 26m

$333

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Wed 1/1

6:35 pm-8:44 pm

Nonstop2h 09m

Knoxville McGhee Tyson

Wed 1/8

11:02 am-12:54 pm

Nonstop1h 52m

$338

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Wed 1/1

6:15 am-10:39 am

1 stop4h 24m

Knoxville McGhee Tyson

Wed 1/8

5:45 am-9:41 am

1 stop3h 56m

$357

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Fri 1/24

6:08 am-12:14 pm

1 stop6h 06m

$131

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Sat 1/18

6:42 pm-8:49 pm

Nonstop2h 07m

$138

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Sat 1/18

5:21 pm-10:26 pm

1 stop5h 05m

$147

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Wed 2/19

6:00 am-1:15 pm

2 stops7h 15m

$187

PhiladelphiaKnoxville

PHL - TYS

PHLTYS

Philadelphia

Thu 12/26

7:00 am-6:53 pm

1 stop11h 53m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Philadelphia to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Knoxville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to Knoxville

Get recent, data-driven insights about flights from Philadelphia to Knoxville including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Knoxville. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Philadelphia to Knoxville, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Knoxville (average of $304). Flying from Philadelphia to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to TYS?

Find hourly flight availability from Philadelphia to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

It’s optimal to fly from Philadelphia to Knoxville at noon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Philadelphia to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Knoxville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Philadelphia to Knoxville, such as American Airlines, Delta and Frontier. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,059 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier
6.1
Okay
3,479 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Philadelphia to Knoxville?

    If you wish to fly to Knoxville from Philadelphia, then you need to book flights from Philadelphia to Knoxville McGhee Tyson. There are 2 flights from Philadelphia (PHL) to McGhee Tyson (TYS) per day to choose from. Flights to Knoxville from Philadelphia are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 07m is how long a nonstop flight from Philadelphia to Knoxville McGhee Tyson typically takes.

  • How popular is this Philadelphia to Knoxville flight route?

    Within the past month, 1 users have taken a look at flights from Philadelphia to Knoxville McGhee Tyson.

  • What are the cheapest airlines flying from Philadelphia to Knoxville round-trip?

    According to our current data, Delta ($284), Frontier ($333), and American Airlines ($338) offers the cheapest pricing from Philadelphia to Knoxville. Users have found that Delta is 22% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Philadelphia to Knoxville one-way?

    One-way options have recently been found by users for as low as $138 on American Airlines. Other airlines that offer cheap prices include Delta from $147 and United Airlines from $187 one-way.

  • What are the most reliable airlines from Philadelphia to Knoxville?

    The top 3 most reliable airlines when flying from Philadelphia to Knoxville are Piedmont Airlines (92%), American Airlines (89%) and Alaska Airlines (86%).

  • What are the cheapest flights from Philadelphia to Knoxville?

    The cheapest flight price from Philadelphia to Knoxville is $137. On average you can expect to pay $335. The most popular route, (Philadelphia - Knoxville McGhee Tyson), can usually be booked for $234.

  • Can I find deals for flights from Philadelphia to Knoxville that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Knoxville.

  • Can I find deals for business class flights from Philadelphia to Knoxville?

    Yes. Cheapflights offers flight deals from Philadelphia to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Knoxville (average of $304). Flying from Philadelphia to Knoxville in April is currently the most expensive (average of $371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Nashville flights
John F Kennedy Intl to Nashville flights
Newark to Nashville flights
Reagan-National to Nashville flights
Dulles Intl to Nashville flights
Philadelphia to Nashville flights
LaGuardia to Memphis flights
John F Kennedy Intl to Memphis flights
John F Kennedy Intl to Knoxville flights
LaGuardia to Knoxville flights
Newark to Memphis flights
Reagan-National to Memphis flights
Pittsburgh to Nashville flights
Dulles Intl to Memphis flights
Dulles Intl to Knoxville flights
Newark to Knoxville flights
Reagan-National to Knoxville flights
Philadelphia to Memphis flights
Newark to Chattanooga flights
Allentown to Nashville flights
LaGuardia to Chattanooga flights
John F Kennedy Intl to Chattanooga flights
Harrisburg to Nashville flights
Scranton to Nashville flights
Philadelphia to Chattanooga flights
Pittsburgh to Knoxville flights
Dulles Intl to Chattanooga flights
Reagan-National to Chattanooga flights
Dulles Intl to Blountville flights
Reagan-National to Blountville flights
Harrisburg to Knoxville flights
Pittsburgh to Memphis flights
Newark to Blountville flights
John F Kennedy Intl to Blountville flights
Elmira to Nashville flights
Pittsburgh to Chattanooga flights
Allentown to Knoxville flights
Allentown to Memphis flights
State College to Nashville flights
Scranton to Memphis flights
Harrisburg to Memphis flights
LaGuardia to Blountville flights
Philadelphia to Blountville flights
Allentown to Chattanooga flights
Erie to Nashville flights
Scranton to Knoxville flights
State College to Knoxville flights
Allentown to Blountville flights
Harrisburg to Chattanooga flights

Top 4 airlines flying from Philadelphia to Knoxville

Discover the top 4 airlines that operate flights from Philadelphia to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$53Average$103FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$168Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$170Average$290FlexibilityNo cancel feeOn-time69%
DeltaCheapest$176Average$262FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.