Knoxville to Jacksonville Flights on Allegiant from $38*
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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: December 18 2025 | From $38 Seen: 1 day ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: January 15 2026 | From $38 Seen: 2 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: February 12 2026 | From $42 Seen: 1 day ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: December 7 2025 | From $42 Seen: 10 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: January 18 2026 | From $42 Seen: 2 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: December 8 2025 | From $42 Seen: 15 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.
To explore other Allegiant destinations, visit our route map. To earn 3X points on Allegiant purchases, learn more about our Allways Rewards Visa® card.
