Cheap flights from Knoxville, TN to Louisville, KY
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The most popular airlines for this route are Spirit Airlines, Allegiant Air, Frontier Airlines, United Airlines, and BREEZE. Knoxville and Louisville have 59 direct flights per week.
Check-in for a flight from Knoxville to Louisville
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
BREEZE | MX | No | No |
Weather in Louisville
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 4°C | -3°C |
February | 7°C | -1°C |
March | 13°C | 3°C |
April | 18°C | 8°C |
May | 24°C | 13°C |
June | 28°C | 18°C |
July | 30°C | 20°C |
August | 30°C | 19°C |
September | 27°C | 15°C |
October | 20°C | 9°C |
November | 12°C | 3°C |
December | 7°C | 0°C |
14 day forecast
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Airports near Knoxville
- Nashville International
- McGhee Tyson
- Asheville Regional
- Greenville–Spartanburg International
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- Chattanooga Metropolitan
- Tri-Cities Regional