Knoxville to Jacksonville Flights on Allegiant from $39*
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Flights from Knoxville to Jacksonville
$
*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 Knoxville to Jacksonville
$
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: May 7 2026 | From $39 Seen: 18 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: May 11 2026 | From $39 Seen: 6 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: April 12 2026 | From $41 Seen: 16 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: May 10 2026 | From $41 Seen: 6 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: April 23 2026 | From $41 Seen: 9 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: April 13 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.
