It’s typically best to fly out from Providence to Rapid City in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
Due to multiple factors, expect to potentially pay more when booking in February. For low rates, December can be a great choice for travel to Rapid City. Flights to Rapid City from Providence in December are about $532 on average during December, but can be found for as low as $302.
To save up to 35% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Providence to Rapid City from $617 1-2 weeks out and tickets from $677 for flights departing within the next 72 hours.