Cheap flights from New York, NY to Sidney, MT
Choose between Cape Air, Allegiant Air, or United Airlines to find the best price
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Tips to know when travelling to Sidney
Most popular airline | Cape Air |
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Travelers usually depart from John F. Kennedy International, Newark Liberty International, LaGuardia, or New York Stewart International Airport when they travel from New York to Sidney. The most popular airlines for this route are Cape Air, Allegiant Air, United Airlines, Spirit Airlines, and Frontier Airlines. New York and Sidney have 88 direct flights per week.
Check-in for a flight from New York to Sidney
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
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 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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