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Kalispell

$269+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — FCA
May 31 — Jun 71
Sun 5/31
Sun 6/7
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 May 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/30. 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 5/295:00 am
RAP
-
FCA
1 stop5h 01m
United Airlines
Mon 6/15:28 pm
FCA
-
RAP
1 stop4h 57m
United Airlines
Deal found 4/30$484
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
RAP
-
FCA
1 stop7h 54m
Delta
Tue 5/52:49 pm
FCA
-
RAP
1 stop7h 31m
Delta
Deal found 4/26$549
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/142:35 pm
RAP
-
FCA
1 stop7h 22m
United Airlines
Mon 5/186:00 am
FCA
-
RAP
1 stop27h 23m
United Airlines
Deal found 4/29$603
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/128:25 am
RAP
-
FCA
1 stop5h 06m
United Airlines
Sat 5/162:33 pm
FCA
-
RAP
1 stop7h 22m
United Airlines
Deal found 4/27$638
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 4/282:47 pm
RAP
-
FCA
1 stop6h 40m
United Airlines
Tue 5/52:33 pm
FCA
-
RAP
3 stops31h 13m
United Airlines
Deal found 4/26$809
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/162:35 pm
RAP
-
FCA
1 stop7h 22m
United Airlines
Wed 5/206:00 am
FCA
-
RAP
1 stop9h 54m
United Airlines
Deal found 4/30$812

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$484
(United Airlines)

One-way from

$269
(Delta)
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 May 1, 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

Fri 5/29

5:00 am-10:01 am

1 stop5h 01m

Kalispell Glacier Park

Mon 6/1

5:28 pm-10:25 pm

1 stop4h 57m

$484

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Thu 5/14

2:35 pm-9:57 pm

1 stop7h 22m

Kalispell Glacier Park

Mon 5/18

6:00 am-9:23 am

1 stop27h 23m

$603

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 5/16

2:35 pm-9:57 pm

1 stop7h 22m

Kalispell Glacier Park

Wed 5/20

6:00 am-3:54 pm

1 stop9h 54m

$812

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Tue 5/12

6:50 am-1:33 pm

1 stop6h 43m

Kalispell Glacier Park

Sat 5/16

12:15 pm-10:23 pm

2 stops10h 08m

$946

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Sat 5/16

6:50 am-5:27 pm

2 stops10h 37m

Kalispell Glacier Park

Wed 5/20

1:20 pm-10:24 pm

2 stops9h 04m

$1,541
Cheapest one-way
Quickest one-way

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Wed 5/27

6:50 am-1:33 pm

1 stop6h 43m

$269

Rapid CityKalispell

RAP - FCA

RAPFCA

Rapid City

Wed 5/27

11:20 am-11:29 am

3 stops24h 09m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Sorted by cheapest first

Compare providers for flights from Rapid City to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Kalispell in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Kalispell flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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 01m. 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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