There are most likely no direct flights on the Knoxville — Philadelphia route
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A non-stop flight is the most convenient and comfortable way to fly from Knoxville to Philadelphia, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Knoxville — Philadelphia route
Knoxville — Philadelphia
06/06/2026
Departure
Direct flight
AA5620
starting at $140
starting at $140
On the Knoxville — Philadelphia route, flights are operated only by American Airlines. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $140, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — American Airlines regularly offers special deals.
The cheapest one-way flight from Knoxville to Philadelphia departs on 06/06/2026, is operated by American Airlines and costs $140
There is no information about the cheapest roundtrip flight from Knoxville to Philadelphia
Fastest flight from Knoxville to Philadelphia takes 2h 3m
There are direct flights on this route 1 day a week: Sa
The distance between Knoxville and Philadelphia is 900km (558 miles). Knoxville and Philadelphia are in the same time zone
We couldn't find any special offers for flights from Knoxville to Philadelphia
The cheapest flight ticket from Knoxville to Philadelphia according to data for the last 48 hours costs $140
Often the best time to buy tickets from Knoxville to Philadelphia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Knoxville to Philadelphia can be found flying in these months: June.
The fastest flights from Knoxville to Philadelphia start from 2 hours 3 minutes in the air.
The following airlines operate direct flights on the route Knoxville — Philadelphia: American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Knoxville to Philadelphia