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Jacksonville to Knoxville Flights on Allegiant from $39*
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Flights from Jacksonville to Knoxville
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Deals from Jacksonville to Knoxville
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: February 1 2026 | From $41 Seen: 1 day ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: January 29 2026 | From $43 Seen: 1 day ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: February 5 2026 | From $39 Seen: 2 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: January 22 2026 | From $39 Seen: 22 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: March 5 2026 | From $39 Seen: 19 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: January 25 2026 | From $41 Seen: 22 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
