Knoxville to Key West Flights on Allegiant from $41*
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Flights from Knoxville to Key West
*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 Key West
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: December 24 2025 | From $41 Seen: 1 day ago |
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: January 19 2026 | From $41 Seen: 1 day ago |
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: December 22 2025 | From $41 Seen: 9 hrs ago |
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: December 10 2025 | From $41 Seen: 4 hrs ago |
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: December 8 2025 | From $41 Seen: 9 hrs ago |
| Knoxville (TYS) | Key West (EYW) | One-way / Economy | Departing: December 31 2025 | From $45 Seen: 6 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.
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