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Cheap flights Boise — Rapid City

from $417 1 040 km ~1h 43m 2 flights found 2 airlines cheapest on Friday
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $417 on 15.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
16 Nov 2026, Mon
United Airlines UA 2395
03:44
BOI Boise Air Terminal (Gowen Field)
07:02
RAP Rapid City Regional Airport
3h 18m 1 stop
View this ticket
Route characteristics
Distance
1 040 km
Flight time
1h 43m
Time difference
+0h
Minimum price
from $417 (15.11.2026)
Average price
$417
Maximum price
$417
Cheapest day
Friday
Departure airports (1)
BOI Boise Air Terminal (Gowen Field)
Arrival airports (1)
RAP Rapid City Regional Airport
Airlines (2)
F9 Frontier Airlines UA United Airlines
Agencies (2)
Tickets Wingie
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$357
United Airlines
United Airlines
1 flights · 1 days
$417
Where to buy tickets 2
Tickets
1 tickets · 1 days
from $357
Wingie
1 tickets · 1 days
from $417
Airports

From — Boise (1)

  • BOI Boise Air Terminal (Gowen Field)

To — Rapid City (1)

  • RAP Rapid City Regional Airport
Other destinations from Boise
Frequently asked questions about the route Boise — Rapid City
How long is the flight from Boise to Rapid City?
Approximate flight time — 1h 43m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Boise to Rapid City?
The straight-line distance — 1 040 km.
How much do flights from Boise to Rapid City cost?
The minimum price over 3 months — from $417 on 15.11.2026.
What is the average ticket price?
The average price — $417. Range: $417 — $417.
What is the time difference between Boise and Rapid City?
The difference — +0h.
From which airports does Boise operate flights?
From Boise: BOI (Boise Air Terminal (Gowen Field)).
To which airports in Rapid City do flights arrive?
To Rapid City: RAP (Rapid City Regional Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, United Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Friday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Boise — Rapid City

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.

Other destinations in United States from Boise