Cheap flights from Missoula to Rapid City

One-way fares from $427 · MSO → RAP · prices found by travellers in the last 48 hours

Compare all dates Rapid City → Missoula
Cheapest fare
$427

United Airlines · Fri, Nov 13

Cheapest month
November

from $427

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 37m

890 km

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Cheapest month to fly from Missoula to Rapid City

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $427

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

United Airlines
Depart14:37 Fri, Nov 13MSO → RAP 3h 37m · 1 stop
$427one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Rapid City

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Rapid CityCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Rapid CityTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Rapid CityPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Rapid CityCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Missoula to Rapid City

Missoula (MSO) and Rapid City (RAP) are about 890 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 37m. Over the next few months, one-way fares start from $427, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Missoula to Rapid City?

The cheapest one-way fare we've seen recently is $427 with United Airlines, departing Friday, November 13, 2026.

What is the cheapest month to fly from Missoula to Rapid City?

November 2026 currently has the lowest fares, from $427 one way.

Are there direct flights from Missoula to Rapid City?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Missoula to Rapid City?

The quickest journey we've seen takes about 3h 37m. Missoula and Rapid City are around 890 km apart.

Which airlines fly from Missoula to Rapid City?

Recent fares on this route were with United Airlines.

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