The cheapest times to fly from SDY to DIK are

  • March 19th to April 29th (except the weeks of March 26th and April 2nd)
  • July 30th to October 28th (except the weeks of September 3rd and October 8th)
  • December 3rd to February 25th (except the week of February 12th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SDY to DIK is late January. Prices can be as high as $1587 for Sunday flights during early to mid May, or as low as $993 for Tuesday flights around late January.


When to Fly to Dickinson

Flying from Sidney, MT (SDY) to Dickinson, ND (DIK) will usually cost between $1033 to $1142 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $1030. Due to high demand the most expensive time to fly is early to mid May, with an average price of $1151. Planning your trip to low-cost times can easily save you $122 on economy flights and even more on first-class flights. Generally, any price below $1078 can be considered a good price for a round-trip SDY to DIK flight.

See below for a graph of average weekly prices for the SDY to DIK route. All prices are for round-trip tickets in USD.

SDY to DIK Flight Prices

Compared to other flights, the SDY to DIK flight is priced close to the average and costs much less than the average flight leaving from Sidney. The average price per mile (for a direct flight) is $7.38, which is above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $31 (3%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1070. Return trip prices are from the DIK to SDY flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SDY to DIK can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 9 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SDY to DIK while comparing.

Destination alternative #1: Dawson Community Airport (GDV) in Glendive, MT

  • 97 miles (156 km) away from DIK
  • Usually 90.26% less expensive than DIK
  • 1-layover flights available

See SDY to GDV flights


Flight Hacking SDY to DIK

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from SDY to DIK — but Champion Traveler does!

Hack #1: Denver, CO (SDY > DEN > DIK)

  • Price for both tickets: $947
  • Average savings: $132 (12.2%)

See SDY to DEN flights

Hack #2: San Francisco, CA (SDY > SFO > DIK)

  • Price for both tickets: $1010
  • Average savings: $68 (6.31%)

See SDY to SFO flights

Hack #3: Los Angeles, CA (SDY > LAX > DIK)

  • Price for both tickets: $1071
  • Average savings: $7 (0.65%)

See SDY to LAX flights


Flight Questions Answered

Still have questions about flying from SDY to DIK? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: American, Cape Air, Delta, United, and potentially more during busy seasons.

How far away is it from Dickinson – Theodore Roosevelt Regional Airport to Sidney Richland Regional Airport?

The distance between the two airports is roughly 91 miles or 146 kilometers.

How long does it take to fly from SDY to DIK?

The real-world flight time for a nonstop SDY to DIK flight is about 1 hour 9 minutes.

How many flights go between Sidney, MT and Dickinson, ND?

It depends on the day of the week and the date, but a typical day might have around 23 available flights from SDY to DIK.


Airport Location Info


Departing Airport

Origination code SDY
Origination airport name Sidney Richland Regional Airport
City Sidney, MT
Country the United States
Latitude 47.7
Longitude -104.2

Return Airport

Destination code DIK
Destination airport name Dickinson – Theodore Roosevelt Regional Airport
City Dickinson, ND
Country the United States
Latitude 46.8
Longitude -102.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.