Cheap flights from St. Louis, MO to Charleston, SC
Flights starting at £60. Choose between Spirit Airlines, Frontier Airlines, or United Airlines to find the best price.
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Tips to know when travelling to Charleston
Cheapest one-way trip | £64 |
---|---|
Cheapest round-trip | £166 |
Average round-trip | £194 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
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The most popular airlines for this route are Spirit Airlines, Frontier Airlines, United Airlines, BREEZE, and Southern Airways Express. St. Louis and Charleston have 140 direct flights per week.
Check-in for a flight from St. Louis to Charleston
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 |
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 | |
Southern Airways Express | FDY | 9X | Yes | No |
Weather in Charleston
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 14°C | 7°C |
February | 16°C | 9°C |
March | 18°C | 11°C |
April | 22°C | 15°C |
May | 26°C | 19°C |
June | 29°C | 23°C |
July | 31°C | 25°C |
August | 30°C | 25°C |
September | 28°C | 22°C |
October | 24°C | 17°C |
November | 19°C | 12°C |
December | 16°C | 9°C |
14 day forecast
Frequently asked questions
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