October can be a great time to fly to Rapid City from Spokane with a flight ticket averaging about $578. Cheapflights users have found deals in the month of October for as cheap as $194. The most expensive prices can be found in the month of May.
Travelers have found that booking a Wednesday departure is the best way to save up to 65% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
A simple way to save on the total cost of your ticket is to fly from Spokane to Rapid City in the afternoon. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at noon.