
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $59 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $471 |
Good round-trip deal | $444 or less |
Good one-way deal | $326 or less |
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Wed 1/21
6:00 am-3:57 pm
1 stop9h 57m
Knoxville McGhee Tyson
Sun 1/25
7:26 pm-11:09 pm
1 stop27h 43m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Thu 1/22
5:39 pm-11:05 pm
1 stop5h 26m
Knoxville McGhee Tyson
Sun 1/25
1:39 pm-11:18 am
2 stops21h 39m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Mon 4/6
1:27 pm-8:46 pm
1 stop7h 19m
Knoxville McGhee Tyson
Sat 4/11
7:00 am-12:18 pm
1 stop5h 18m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Fri 4/3
1:27 pm-8:46 pm
1 stop7h 19m
Knoxville McGhee Tyson
Wed 4/8
7:00 pm-12:10 am
1 stop5h 10m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Wed 4/8
1:27 pm-8:46 pm
1 stop7h 19m
Knoxville McGhee Tyson
Sat 4/11
7:00 am-12:18 pm
1 stop5h 18m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Sat 1/10
10:30 am-8:52 pm
2 stops10h 22m
Knoxville McGhee Tyson
Sat 1/17
11:07 am-6:55 pm
2 stops7h 48m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Tue 1/20
1:10 pm-8:52 pm
1 stop7h 42m
Knoxville McGhee Tyson
Thu 1/22
11:07 am-5:34 pm
1 stop6h 27m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Fri 1/16
8:43 pm-11:40 am
1 stop14h 57m
Knoxville McGhee Tyson
Mon 1/19
7:15 am-11:14 am
3 stops27h 59m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Sun 6/7
6:26 pm-8:29 pm
Nonstop2h 03m
PhiladelphiaKnoxville
PHL - TYS
PHLTYS
Philadelphia
Sun 2/8
5:39 pm-11:05 pm
1 stop5h 26m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Philadelphia to Knoxville, you should look to book at least 18 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.
Currently, June is the cheapest month in which you can book a flight from Philadelphia to Knoxville (average of $46). Flying from Philadelphia to Knoxville in December is currently the most expensive (average of $123). 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.
It’s optimal to fly from Philadelphia to Knoxville in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Philadelphia to Knoxville flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$355 | Average$463 | FlexibilityNo cancel fee | On-time71% |