Cheap flights from Miami, FL to Sidney, MT
Choose between Cape Air, Spirit Airlines, or Allegiant Air to find the best price
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Most popular airline | Cape Air |
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Travelers usually depart from Miami International, or Miami, FL - Bayside Marketplace when they travel from Miami to Sidney. The most popular airlines for this route are Cape Air, Spirit Airlines, Allegiant Air, Alaska Airlines, and Frontier Airlines. Miami and Sidney have 59 direct flights per week.
Check-in for a flight from Miami to Sidney
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | Yes | No |
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 |
Alaska Airlines | ASA | AS | 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 Sidney
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -3°C | -12°C |
February | -3°C | -12°C |
March | 4°C | -5°C |
April | 11°C | 0°C |
May | 18°C | 7°C |
June | 25°C | 13°C |
July | 29°C | 17°C |
August | 28°C | 16°C |
September | 23°C | 11°C |
October | 13°C | 3°C |
November | 4°C | -4°C |
December | -3°C | -10°C |
14 day forecast
Frequently asked questions
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