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: July 13 2026 | From $51 Seen: 4 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: July 20 2026 | From $51 Seen: 13 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: August 17 2026 | From $39 Seen: 18 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: August 14 2026 | From $39 Seen: 18 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: July 27 2026 | From $41 Seen: 1 day ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: September 17 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.
