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: January 29 2026 | From $38 Seen: 6 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: February 5 2026 | From $38 Seen: 38 minutes ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: January 11 2026 | From $38 Seen: 14 minutes ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: February 1 2026 | From $40 Seen: 6 hrs ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: January 8 2026 | From $40 Seen: 14 minutes ago |
| Knoxville (TYS) | Jacksonville (JAX) | One-way / Economy | Departing: December 23 2025 | From $46 Seen: 1 hour 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.
