Cheap flights from Philadelphia, PA to Sidney, MT
Choose between Cape Air, Frontier Airlines, or Allegiant Air 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 Philadelphia International, Philadelphia, PA - Market Street bus stop, or Philadelphia, PA Greyhound Terminal when they travel from Philadelphia to Sidney. The most popular airlines for this route are Cape Air, Frontier Airlines, Allegiant Air, Alaska Airlines, and Spirit Airlines. Philadelphia and Sidney have 33 direct flights per week.
Check-in for a flight from Philadelphia to Sidney
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | Yes | No |
Frontier Airlines | FFT | F9 | 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 |
Spirit Airlines | NKS | NK | 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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Flights from Philadelphia
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Flights to Sidney
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Airports near Philadelphia
- John F. Kennedy International
- Newark Liberty International
- Philadelphia International
- LaGuardia
- Baltimore–Washington International
- Washington Dulles International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Atlantic City International
- Lehigh Valley International