$159 Cheap Flights from Kalispell (FCA) to Rapid City (RAP)

View $159 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)

Cheap Flights from Kalispell to Rapid City (FCA-RAP)

Prices were available within the past 7 days and start at $159 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 24 - Tue, Oct 28
FCA
Kalispell
RAP
Rapid City
$229 Roundtrip, found 21 hours ago
$229
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Oct 24 from Kalispell to Rapid City, returning Tue, Oct 28, priced at $229 found 21 hours ago
United
Fri, Oct 24 - Tue, Oct 28
FCA
Kalispell
RAP
Rapid City
$229 Roundtrip, found 21 hours ago
$229
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 24 from Kalispell to Rapid City, returning Tue, Oct 28, priced at $229 found 21 hours ago
Delta
Wed, Oct 1 - Tue, Oct 7
FCA
Kalispell
RAP
Rapid City
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Tue, Oct 7, priced at $234 found 6 days ago
United
Fri, Oct 24 - Tue, Oct 28
FCA
Kalispell
RAP
Rapid City
$244 Roundtrip, found 21 hours ago
$244
Roundtrip
found 21 hours ago
Select United flight, departing Fri, Oct 24 from Kalispell to Rapid City, returning Tue, Oct 28, priced at $244 found 21 hours ago
Delta
Wed, Oct 1 - Sat, Oct 4
FCA
Kalispell
RAP
Rapid City
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Sat, Oct 4, priced at $244 found 6 days ago
United
Wed, Oct 1 - Sun, Oct 5
FCA
Kalispell
RAP
Rapid City
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Sun, Oct 5, priced at $246 found 5 days ago
United
Fri, Oct 3 - Sun, Oct 5
FCA
Kalispell
RAP
Rapid City
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select United flight, departing Fri, Oct 3 from Kalispell to Rapid City, returning Sun, Oct 5, priced at $251 found 6 days ago
United
Wed, Oct 1 - Sun, Oct 5
FCA
Kalispell
RAP
Rapid City
$262 Roundtrip, found 5 days ago
$262
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Sun, Oct 5, priced at $262 found 5 days ago
United
Wed, Oct 1 - Sun, Oct 5
FCA
Kalispell
RAP
Rapid City
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Sun, Oct 5, priced at $264 found 5 days ago
American Airlines
Wed, Oct 1 - Sun, Oct 5
FCA
Kalispell
RAP
Rapid City
$761 Roundtrip, found 5 days ago
$761
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Kalispell to Rapid City, returning Sun, Oct 5, priced at $761 found 5 days ago

Alternative airports near Rapid City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $309
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $309
Flights from Kalispell (FCA) to Rapid City (RAP)
Origin airport
Glacier Park Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$228
Distance
610 mi

Kalispell to Rapid City Flights

The cheapest times to fly from Kalispell to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kalispell to Rapid City are during the month of October. You can find some of the cheapest flights from Kalispell to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Rapid City

Sunday is one of the best days to book for cheap flights from Kalispell to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kalispell to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kalispell to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kalispell to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kalispell to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP) cost?
Grab a cheap one-way flight from $159 or cheap return flight from $229 from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)?
Traveling in October can help you save, as it's the cheapest month for flights between FCA and RAP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from FCA to RAP. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)?
There are no daily nonstop flights from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from FCA to RAP?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)?
Book a flight from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP) last-minute?
Holding off until just before your trip to book a flight from FCA to RAP generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a FCA to RAP flight and hotel package?
Compared with arranging flights and hotels separately, booking a FCA to RAP flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Glacier Park Intl. Airport (FCA) to Rapid City Regional Airport (RAP)?
You can usually cancel or reschedule your FCA to RAP flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.