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Kalispell

$272+ Cheap flights from Rapid City to Kalispell (RAP - FCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — FCA
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from Rapid City to Kalispell

Cheapest flights from Rapid City to Kalispell
Explore the most affordable flight options available from Rapid City to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:26 pm
RAP
-
FCA
1 stop5h 10m
United Airlines
Wed 10/282:29 pm
FCA
-
RAP
1 stop6h 16m
United Airlines
Deal found 7/7$409
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:26 pm
RAP
-
FCA
1 stop5h 10m
United Airlines
Tue 10/272:29 pm
FCA
-
RAP
2 stops20h 24m
United Airlines
Deal found 7/8$569
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:00 am
RAP
-
FCA
1 stop14h 47m
United Airlines
Thu 8/136:20 am
FCA
-
RAP
1 stop5h 35m
United Airlines
Deal found 7/10$593
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:00 am
RAP
-
FCA
1 stop14h 47m
United Airlines
Mon 7/275:28 pm
FCA
-
RAP
1 stop4h 57m
United Airlines
Deal found 7/8$822
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:53 pm
RAP
-
FCA
1 stop27h 54m
United Airlines
Mon 7/275:28 pm
FCA
-
RAP
2 stops16h 56m
United Airlines
Deal found 7/8$1,057

Find flight deals from Rapid City to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 12, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$409
(United Airlines)

One-way from

$272
(Kiwi.com)
Provider with most accurate pricing for Rapid City-Kalispell Glacier Park flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Kalispell Glacier Park flights.
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From Rapid City to Kalispell Glacier Park
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One-way flight from Rapid City to Kalispell Glacier Park
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Rapid City to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 10/24

4:26 pm-9:36 pm

1 stop5h 10m

Kalispell Glacier Park

Tue 10/27

2:29 pm-8:45 pm

1 stop6h 16m

$409

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 10/24

5:00 am-10:32 pm

2 stops17h 32m

Kalispell Glacier Park

Wed 10/28

2:29 pm-8:45 pm

1 stop6h 16m

$588

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Fri 8/7

7:00 am-9:47 pm

1 stop14h 47m

Kalispell Glacier Park

Thu 8/13

5:04 pm-10:26 am

2 stops17h 22m

$722

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Fri 7/24

5:53 pm-10:01 am

1 stop16h 08m

Kalispell Glacier Park

Mon 7/27

5:28 pm-10:25 pm

1 stop4h 57m

$822
Cheapest one-way
Quickest one-way

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 8/1

4:40 pm-9:47 pm

1 stop5h 07m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Rapid City-Kalispell flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rapid City-Kalispell flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Rapid City-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Kalispell flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rapid City to Kalispell?

    Departing from Rapid City to Kalispell will take you 5h 10m. Rapid City and Kalispell are separated by a distance of 610 mi.

  • Can I find deals for flights from Rapid City to Kalispell that include hotel bookings?

    Yes. In addition to deals on Rapid City to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Kalispell.

  • Can I find deals for business class flights from Rapid City to Kalispell?

    Yes. Cheapflights offers flight deals from Rapid City to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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