Cheap flights from Greenville, SC to Knoxville, TN
Flights starting at $130. Choose between Allegiant Air, Spirit Airlines, or Frontier Airlines to find the best price.
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Travelers usually depart from Greenville–Spartanburg International, or Greenville, SC Bus stop when they travel from Greenville to Knoxville. The most popular airlines for this route are Allegiant Air, Spirit Airlines, and Frontier Airlines. Greenville and Knoxville have 12 direct flights per week.
Check-in for a flight from Greenville to Knoxville
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | 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 |
Weather in Knoxville
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 7°C | 0°C |
February | 10°C | 1°C |
March | 15°C | 4°C |
April | 20°C | 8°C |
May | 25°C | 13°C |
June | 29°C | 18°C |
July | 30°C | 20°C |
August | 30°C | 19°C |
September | 27°C | 16°C |
October | 21°C | 10°C |
November | 14°C | 4°C |
December | 10°C | 2°C |
14 day forecast
Frequently asked questions
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