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Cheap flights from Philadelphia to Knoxville from $147

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Knoxville departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Philadelphia to Knoxville

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Knoxville that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Knoxville.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Knoxville? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Knoxville, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Knoxville

Find recent round-trip train or bus tickets from Philadelphia to Knoxville.

All round-trip flight deals to Knoxville

The cheapest plane tickets to Knoxville found on KAYAK recently.
7:05 pm - 9:09 pmPHL-TYS
2h 04mnonstop
11:03 am - 12:55 pmTYS-PHL
1h 52mnonstop
$345American Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
6:48 pm - 8:50 pmPHL-TYS
2h 02mnonstop
7:58 am - 9:50 amTYS-PHL
1h 52mnonstop
$351American Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
6:42 pm - 8:49 pmPHL-TYS
2h 07mnonstop
7:56 am - 9:50 amTYS-PHL
1h 54mnonstop
$354American Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
1:50 pm - 7:08 pmPHL-TYS
5h 18m1 stop
11:03 am - 12:55 pmTYS-PHL
1h 52mnonstop
$355American Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
5:55 am - 11:05 amPHL-TYS
5h 10m1 stop
12:00 pm - 6:22 pmTYS-PHL
6h 22m1 stop
$364Delta
Find Deal
Sat, Apr 26 - Wed, Apr 30
11:30 am - 4:34 pmPHL-TYS
5h 04m1 stop
7:25 am - 12:05 pmTYS-PHL
4h 40m1 stop
$370Delta
Find Deal
Sat, Jan 25 - Sun, Jan 26
3:50 pm - 12:08 pmPHL-TYS
20h 18m2 stops
7:34 pm - 11:15 amTYS-PHL
15h 41m1 stop
Thu, Feb 13 - Tue, Feb 18
5:15 pm - 4:14 pmPHL-TYS
22h 59m3 stops
7:34 pm - 11:15 amTYS-PHL
15h 41m1 stop
Thu, Feb 13 - Tue, Feb 18
6:10 am - 1:18 pmPHL-TYS
7h 08m2 stops
5:50 am - 9:24 amTYS-PHL
3h 34m1 stop
$438United Airlines
Find Deal
Sat, May 24 - Tue, May 27
10:43 am - 10:24 pmPHL-TYS
11h 41m2 stops
9:00 am - 5:01 pmTYS-PHL
8h 01m1 stop
$439United Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
4:50 pm - 9:43 pmPHL-TYS
4h 53m1 stop
$147Delta
Find Deal
Tue, Jan 21
6:05 am - 10:08 pmPHL-TYS
16h 03m1 stop
Sat, Jan 4
11:02 am - 8:09 amPHL-TYS
21h 07m2 stops
Mon, Jan 20
6:00 am - 1:18 pmPHL-TYS
7h 18m1 stop
$182United Airlines
Find Deal
Tue, Jan 21
2:29 pm - 10:42 pmPHL-TYS
8h 13m2 stops
$187United Airlines
Find Deal
Sat, Jan 25
3:44 pm - 10:23 pmPHL-TYS
6h 39m1 stop
$234American Airlines
Find Deal
Thu, Jan 23
7:20 am - 10:08 pmPHL-TYS
14h 48m2 stops
Sat, Jan 4
3:44 pm - 10:23 pmPHL-TYS
6h 39m1 stop
$279American Airlines
Find Deal
Fri, Jan 24
5:40 am - 6:37 pmPHL-TYS
12h 57m1 stop
$317Delta
Find Deal
Tue, Feb 25
6:40 am - 3:23 pmPHL-TYS
8h 43m1 stop
$354Frontier
Find Deal
Thu, Mar 20
6:25 am - 9:59 amPHL-TYS
3h 34m1 stop
7:48 am - 9:50 amTYS-PHL
2h 02mnonstop
$348American Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
8:35 am - 2:06 pmPHL-TYS
5h 31m1 stop
6:01 pm - 12:28 amTYS-PHL
6h 27m1 stop
$420American Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
8:20 am - 10:30 amPHL-TYS
2h 10mnonstop
7:48 am - 9:50 amTYS-PHL
2h 02mnonstop
$490American Airlines
Find Deal
Sat, Dec 28 - Mon, Dec 30
10:30 am - 4:51 pmPHL-TYS
6h 21m1 stop
7:48 am - 9:50 amTYS-PHL
2h 02mnonstop
$500American Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
8:35 am - 1:52 pmPHL-TYS
5h 17m1 stop
6:36 pm - 12:52 amTYS-PHL
6h 16m1 stop
$504Delta
Find Deal
Wed, Dec 25 - Sun, Dec 29
6:15 am - 10:39 amPHL-TYS
4h 24m1 stop
5:45 am - 9:41 amTYS-PHL
3h 56m1 stop
$547United Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
7:19 pm - 11:55 pmPHL-TYS
4h 36m1 stop
6:25 am - 12:08 pmTYS-PHL
5h 43m1 stop
$598Delta
Find Deal
Fri, Dec 27 - Mon, Dec 30
3:00 pm - 7:22 pmPHL-TYS
4h 22m1 stop
5:45 am - 5:36 pmTYS-PHL
11h 51m2 stops
$639United Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
10:48 am - 9:16 pmPHL-TYS
10h 28m2 stops
4:44 pm - 3:26 pmTYS-PHL
22h 42m2 stops
Sat, Dec 28 - Mon, Dec 30
1:37 pm - 6:20 pmPHL-TYS
28h 43m3 stops
5:05 pm - 9:42 amTYS-PHL
16h 37m1 stop
Thu, Dec 26 - Sat, Dec 28
7:05 pm - 9:09 pmPHL-TYS
2h 04mnonstop
11:03 am - 12:55 pmTYS-PHL
1h 52mnonstop
$345American Airlines
Find Deal
Sat, Apr 26 - Wed, Apr 30
6:48 pm - 8:50 pmPHL-TYS
2h 02mnonstop
7:58 am - 9:50 amTYS-PHL
1h 52mnonstop
$351American Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
6:42 pm - 8:49 pmPHL-TYS
2h 07mnonstop
7:56 am - 9:50 amTYS-PHL
1h 54mnonstop
$354American Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
6:30 pm - 8:30 pmPHL-TYS
2h 00mnonstop
7:56 am - 9:50 amTYS-PHL
1h 54mnonstop
$365American Airlines
Find Deal
Sat, Jun 21 - Sat, Jun 28
8:30 am - 10:33 amPHL-TYS
2h 03mnonstop
6:03 pm - 7:55 pmTYS-PHL
1h 52mnonstop
$386American Airlines
Find Deal
Thu, May 8 - Tue, May 13
6:42 pm - 8:49 pmPHL-TYS
2h 07mnonstop
7:56 am - 9:50 amTYS-PHL
1h 54mnonstop
$387American Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
3:40 pm - 5:40 pmPHL-TYS
2h 00mnonstop
11:03 am - 12:55 pmTYS-PHL
1h 52mnonstop
$406American Airlines
Find Deal
Mon, Apr 14 - Sat, Apr 19
6:48 pm - 8:50 pmPHL-TYS
2h 02mnonstop
6:30 pm - 8:18 pmTYS-PHL
1h 48mnonstop
$427American Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
3:30 pm - 5:31 pmPHL-TYS
2h 01mnonstop
7:56 am - 9:50 amTYS-PHL
1h 54mnonstop
$446American Airlines
Find Deal
Sun, Jun 22 - Sat, Jun 28
8:20 am - 10:37 amPHL-TYS
2h 17mnonstop
11:02 am - 12:54 pmTYS-PHL
1h 52mnonstop
$450American Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12

Delta flights from Philadelphia to Knoxville

Our best Delta deals on Philadelphia to Knoxville flight tickets
Delta
Apr 26
PHL5:55 amPhiladelphia
5h 10m
1 stop
TYS11:05 amKnoxville McGhee Tyson
Apr 30
TYS12:00 pmKnoxville McGhee Tyson
6h 22m
1 stop
PHL6:22 pmPhiladelphia
Delta
Jan 25
PHL11:30 amPhiladelphia
5h 04m
1 stop
TYS4:34 pmKnoxville McGhee Tyson
Jan 26
TYS7:25 amKnoxville McGhee Tyson
4h 40m
1 stop
PHL12:05 pmPhiladelphia
Delta
May 8
PHL6:00 amPhiladelphia
4h 03m
1 stop
TYS10:03 amKnoxville McGhee Tyson
May 13
TYS4:00 pmKnoxville McGhee Tyson
6h 58m
1 stop
PHL10:58 pmPhiladelphia

United Airlines flights from Philadelphia to Knoxville

Our best United Airlines deals on Philadelphia to Knoxville flight tickets
United Airlines
May 24
PHL6:10 amPhiladelphia
7h 08m
2 stops
TYS1:18 pmKnoxville McGhee Tyson
May 27
TYS5:50 amKnoxville McGhee Tyson
3h 34m
1 stop
PHL9:24 amPhiladelphia
United Airlines
Apr 26
PHL10:43 amPhiladelphia
11h 41m
2 stops
TYS10:24 pmKnoxville McGhee Tyson
Apr 30
TYS9:00 amKnoxville McGhee Tyson
8h 01m
1 stop
PHL5:01 pmPhiladelphia
United Airlines
Feb 18
PHL10:10 amPhiladelphia
6h 44m
1 stop
TYS4:54 pmKnoxville McGhee Tyson
Feb 24
TYS7:25 pmKnoxville McGhee Tyson
22h 00m
2 stops
PHL5:25 pmPhiladelphia

See travel insights to Knoxville from

How to get the cheapest flight ticket from Philadelphia to Knoxville

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 Knoxville?

The month of June is, on average, the cheapest month to fly to Knoxville from Philadelphia, with most prices found around $248. If you aren’t able to travel during the month of June, then book flights to Knoxville from Philadelphia during July instead. Flights to Knoxville in July, while not as cheap as those in June, still average around $263.

What is the cheapest day to depart on your flight to Knoxville?

The cheapest day to depart from Philadelphia to Knoxville is on a Tuesday. Travelers who choose to depart for Knoxville on a Tuesday will often find tickets for as low as $293. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Knoxville for around $408.

What is the cheapest time of day to depart on your flight to Knoxville?

At noon is the cheapest time of day to fly from Philadelphia to Knoxville when you can find flight prices for as low as $258. Flying to Knoxville at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is in the afternoon when prices are around $356.

What is the cheapest Philadelphia to Knoxville McGhee Tyson flight route?

Fly from Philadelphia to Knoxville McGhee Tyson for the best Philadelphia - Knoxville McGhee Tyson flight prices

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

We recommend purchasing flights from Philadelphia to Knoxville 46 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Knoxville for $365. Keep in mind that you might also find cheap flights to Knoxville outside of this time window. In fact, momondo users recently found flights from Philadelphia to Knoxville for $201.

What cabin class options are available on Philadelphia to Knoxville McGhee Tyson flights?

There are 2 cabin classes available to choose from on Philadelphia to Knoxville McGhee Tyson 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 Philadelphia to Knoxville flights?

You could potentially save up to 64% on your flight if you consider stops on a Philadelphia to Knoxville flight.

How have Philadelphia to Knoxville flight prices changed over time?

As of December 2024, prices for Philadelphia to Knoxville flights are approximately 142% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to Knoxville

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

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

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

Best Price Found

$147

Fastest flight time

2h 00m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Knoxville

1 airport
The best one-way flight to Knoxville from Philadelphia in the past 72 hours is $147. The best round-trip flight deal from Philadelphia to Knoxville found on momondo in the last 72 hours is $345.
The fastest flight from Philadelphia to Knoxville takes 2h 00m
Direct flights go from Philadelphia to Knoxville on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There is 1 airport near Knoxville: Knoxville McGhee Tyson (TYS)

  • How far is Philadelphia to Knoxville McGhee Tyson by plane?

    There are 550.8 mi between Philadelphia and Knoxville McGhee Tyson. A reasonable flight in good conditions will take 2h 00m.

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

    Prices for flights from Philadelphia Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Philadelphia Airport to Knoxville McGhee Tyson Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents required for your trip to Knoxville McGhee Tyson 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 license, and a passport valid for six-months after you plan to arrive at Knoxville McGhee Tyson 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 Philadelphia to Knoxville?

  • What is the most popular airline from Philadelphia to Knoxville?


Best airlines flying from Philadelphia to Knoxville

Compare and see reviews for airlines that fly from Philadelphia to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $53Free CancellationRating
6.1
3,468 reviews
Search Frontier flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $170Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,580 reviews
Search Delta flights
  • American Airlines Flights From Philadelphia to Knoxville

    The lowest priced American Airlines flight from Philadelphia to Knoxville from the last 72 hours was $168. Generally, American Airlines has 15 flights on this route every week with an average price of $353. American Airlines is rated 7.2/10 by our users.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Knoxville from Philadelphia with this policy.

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

momondo provides multiple filters to help you find the best flight to Knoxville from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Knoxville from Philadelphia 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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