Cheap flights from Boise, ID to Charleston, SC
Flights starting at $115. Choose between Alaska Airlines, Spirit Airlines, or BREEZE to find the best price.
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Tips to know when travelling to Charleston
Cheapest one-way trip | $263 |
---|---|
Cheapest round-trip | $690 |
Most popular airline | Alaska Airlines |
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The most popular airlines for this route are Alaska Airlines, Spirit Airlines, BREEZE, Frontier Airlines, and United Airlines. Boise and Charleston have 195 direct flights per week.
Check-in for a flight from Boise to Charleston
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | 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 |
BREEZE | MX | No | No | |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | 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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