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: June 22 2026 | From $39 Seen: 16 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: April 2 2026 | From $39 Seen: 14 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: July 16 2026 | From $43 Seen: 19 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: June 19 2026 | From $43 Seen: 16 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: July 19 2026 | From $43 Seen: 19 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: June 8 2026 | From $39 Seen: 1 day 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.
To explore other Allegiant destinations, visit our route map. To earn 3X points on Allegiant purchases, learn more about our Allways Rewards Visa® card.
