Route Price Intelligence
Cheap Flights From Philadelphia to Knoxville
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$358
Deals From
$315
Usually Costs
$315 – $388
Lowest We've Seen
$148
Based on 8,222 price pointshigh confidence
Monthly Price Guide
Jan
$411
Feb
$384
Mar
$341
Apr
$327
May
$331
Jun
$348
Jul
$350
Aug
$357
Sep
$380
Oct
$380
Nov
$380
Dec
$400
Cheapest Average Expensive
Best Time to Fly from Philadelphia to Knoxville
The cheapest time to fly from Philadelphia to Knoxville is typically April, when fares average around $327. The most expensive month tends to be January at around $411. For the best deals, consider flying in April, May, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $14857 price checksWorst: $231