Cheap flights from Knoxville, TN to Springfield, IL
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Tips to know when travelling to Springfield
Cheapest nonstop round-trip | £137 |
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Most popular airline | Allegiant Air |
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The most popular airlines for this route are Allegiant Air, Frontier Airlines, Sun Country Airlines, Aer Lingus, and Spirit Airlines. Knoxville and Springfield have 15 direct flights per week.
Check-in for a flight from Knoxville to Springfield
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 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Springfield
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 1°C | -5°C |
February | 3°C | -4°C |
March | 11°C | 2°C |
April | 16°C | 7°C |
May | 22°C | 13°C |
June | 27°C | 18°C |
July | 28°C | 19°C |
August | 28°C | 18°C |
September | 25°C | 15°C |
October | 18°C | 9°C |
November | 10°C | 2°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
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