Flights Boise — Rapid City is a popular route. The straight-line distance is 1 040 km. Flight time 1h 43m. Time difference +0h.
From Boise (BOI) flights depart from 1 airport: BOI. To Rapid City (RAP) — 1 arrival airport: RAP.
2 airlines operate on this route: Frontier Airlines, United Airlines.
The minimum price for the next 3 months — from $417 (15.11.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $417, ranging from $417 to $417. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Friday.