Cheap flights from Detroit, MI to Sidney, MT
Choose between Cape Air, Allegiant Air, or Frontier Airlines to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Sidney
Most popular airline | Cape Air |
---|
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Cape Air, Allegiant Air, Frontier Airlines, Alaska Airlines, and Spirit Airlines. Detroit and Sidney have 40 direct flights per week.
Check-in for a flight from Detroit 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 |
Frontier Airlines | FFT | F9 | 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
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Detroit
- Flights from Detroit to Orlando
- Flights from Detroit to Phoenix
- Flights from Detroit to Denver
- Flights from Detroit to Las Vegas
- Flights from Detroit to Los Angeles
- Flights from Detroit to London
- Flights from Detroit to San Diego
- Flights from Detroit to San Francisco
- Flights from Detroit to New York
- Flights from Detroit to Seattle
- Flights from Detroit to Atlanta
- Flights from Detroit to Austin
- Flights from Detroit to Mexico City
- Flights from Detroit to Washington, D.C.
- Flights from Detroit to Fort Lauderdale
- Flights from Detroit to Fort Myers
- Flights from Detroit to Tampa
- Flights from Detroit to Guadalajara
- Flights from Detroit to Miami
- Flights from Detroit to Salt Lake City
Flights to Sidney
- Flights from Billings to Sidney
- Flights from Denver to Sidney
- Flights from Wichita to Sidney
- Flights from Mexico City to Sidney
- Flights from Charlotte to Sidney
- Flights from New York to Sidney
- Flights from Orlando to Sidney
- Flights from Las Vegas to Sidney
- Flights from Chicago to Sidney
- Flights from Miami to Sidney
- Flights from Los Angeles to Sidney
- Flights from Atlanta to Sidney
- Flights from Dallas to Sidney
- Flights from Phoenix to Sidney
- Flights from Philadelphia to Sidney
- Flights from San Francisco to Sidney
- Flights from Houston to Sidney
- Flights from San Juan to Sidney
- Flights from Washington, D.C. to Sidney
- Flights from Fort Lauderdale to Sidney
Popular routes
- Flights from Los Angeles to Mexico City
- Flights from Springfield to Page
- Flights from Los Angeles to Paris
- Flights from Palm Springs to Bangor
- Flights from Missoula to Gilgit
- Flights from New York to Athens
- Flights from Anchorage to Biratnagar
- Flights from Wichita to Sekondi-Takoradi
- Flights from Chattanooga to Vadodara
- Flights from Portsmouth to Guayaquil
- Flights from Erie to Saidpur
- Flights from Elmira to Hagåtña
- Flights from Long Beach to Sakon Nakhon