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: July 3 2026 | From $39 Seen: 6 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: May 22 2026 | From $39 Seen: 14 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: April 16 2026 | From $43 Seen: 11 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: April 23 2026 | From $43 Seen: 10 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: April 26 2026 | From $43 Seen: 10 hrs ago |
| Jacksonville (JAX) | Knoxville (TYS) | One-way / Economy | Departing: May 10 2026 | From $41 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.
