Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Rapid City. Check prices with Cheapflights to find a great deal for your trip.
A simple way to save on the total cost of your ticket is to fly from Myrtle Beach to Rapid City in the evening. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the afternoon.