AirHint found the following cheapest return flights from Jacksonville (JAX) to Knoxville (TYS) in November 2025 (see full year).
Return flights
| 25 Nov - 07 Dec | Allegiant Air | direct | |
| 25 Nov - 29 Nov | Allegiant Air | direct | |
| 27 Nov - 01 Dec | Delta | ||
| 28 Nov - 30 Nov | Delta |
Also check the deals for one-way flights from Jacksonville to Knoxville in November.
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