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$113+ Cheap flights from Kalispell to Denver (FCA - DEN)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DEN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Kalispell Glacier Park to Denver Intl are usually found in November or October, booked 43 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Kalispell to Denver

Cheapest flights from Kalispell to Denver
Explore the most affordable flight options available from Kalispell to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/266:10 amFCA - DEN
Nonstop2h 28mUnited Airlines
Wed 12/317:35 pmDEN - FCA
Nonstop2h 24mUnited Airlines
Deal found 12/10$290
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:20 amFCA - DEN
1 stop5h 40mDelta
Wed 12/316:27 pmDEN - FCA
1 stop4h 54mDelta
Deal found 12/10$334
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/266:10 amFCA - DEN
Nonstop2h 28mUnited Airlines
Tue 12/307:35 pmDEN - FCA
Nonstop2h 24mUnited Airlines
Deal found 12/10$335
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/255:15 pmFCA - DEN
Nonstop2h 20mUnited Airlines
Mon 12/297:35 pmDEN - FCA
Nonstop2h 24mUnited Airlines
Deal found 12/10$379
This Delta deal was found by Cheapflights users on 12/11. 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.
Sun 12/285:20 amFCA - DEN
1 stop5h 40mDelta
Sun 1/45:30 amDEN - FCA
1 stop6h 25mDelta
Deal found 12/11$384
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/286:10 amFCA - DEN
Nonstop2h 28mUnited Airlines
Sun 1/41:42 pmDEN - FCA
Nonstop2h 19mUnited Airlines
Deal found 12/11$414
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/126:15 amFCA - DEN
Nonstop2h 26mUnited Airlines
Wed 12/177:25 pmDEN - FCA
Nonstop2h 21mUnited Airlines
Deal found 12/11$439
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/306:10 amFCA - DEN
Nonstop2h 28mUnited Airlines
Sun 1/411:15 amDEN - FCA
Nonstop2h 21mUnited Airlines
Deal found 12/11$448
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/125:00 amFCA - DEN
1 stop6h 09mDelta
Wed 12/176:22 pmDEN - FCA
1 stop4h 48mDelta
Deal found 12/11$449
This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/1312:11 pmFCA - DEN
1 stop6h 47mDelta
Tue 12/163:54 pmDEN - FCA
1 stop7h 16mDelta
Deal found 12/11$459
This Delta deal was found by Cheapflights users on 12/11. 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.
Mon 12/295:50 pmFCA - DEN
1 stop5h 06mDelta
Sun 1/45:30 amDEN - FCA
1 stop6h 25mDelta
Deal found 12/11$479

Find flight deals from Kalispell to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Denver (DEN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$208
(Alaska Airlines)

One-way from

$113
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$414

Good round-trip deal

$352 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for Kalispell Glacier Park-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Denver Intl flights.
Search Deals
From Kalispell Glacier Park to Denver Intl
Search Deals
One-way flight from Kalispell Glacier Park to Denver Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Kalispell Glacier Park to Denver Intl.
Search Deals
Price to beat on a one-way flight from Kalispell Glacier Park to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Denver 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 December 12, 2025.
Use the filters below to find and compare flights from Kalispell to Denver that are best for you.

Fly from

Kalispell

Fly to

Denver

Route

Depart

Return

Price

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 2/19

6:00 am-8:23 am

Nonstop2h 23m

Denver Intl

Sun 2/22

7:50 pm-10:12 pm

Nonstop2h 22m

$209

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 4/11

6:31 am-8:42 am

Nonstop2h 11m

Denver Intl

Wed 4/15

7:17 pm-9:30 pm

Nonstop2h 13m

$209

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 1/16

6:00 am-8:30 am

Nonstop2h 30m

Denver Intl

Sun 1/18

11:15 am-1:36 pm

Nonstop2h 21m

$209

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 1/10

5:05 am-9:31 am

1 stop4h 26m

Denver Intl

Mon 1/12

7:15 am-2:22 pm

1 stop7h 07m

$249

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 5/28

3:00 pm-10:29 pm

1 stop7h 29m

Denver Intl

Sat 5/30

6:25 pm-11:02 pm

1 stop4h 37m

$249

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 5/21

5:25 am-9:37 am

1 stop4h 12m

Denver Intl

Sun 5/24

7:05 am-11:42 am

1 stop4h 37m

$269

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 1/9

7:46 pm-12:38 pm

1 stop16h 52m

Denver Intl

Mon 1/12

5:09 pm-1:14 pm

2 stops20h 05m

$276

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 1/15

6:00 am-8:30 am

Nonstop2h 30m

Denver Intl

Sun 1/18

11:15 am-1:36 pm

Nonstop2h 21m

$279

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 1/10

7:46 pm-10:53 am

2 stops15h 07m

Denver Intl

Mon 1/12

5:09 pm-1:14 pm

2 stops20h 05m

$283

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Fri 12/26

6:10 am-8:38 am

Nonstop2h 28m

Denver Intl

Wed 12/31

7:35 pm-9:59 pm

Nonstop2h 24m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from Kalispell to Denver

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 Kalispell to Denver in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Kalispell-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Kalispell-Denver 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 Kalispell to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kalispell 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.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Denver

How far ahead should I book a flight from Kalispell to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Kalispell to Denver. Price data was last updated on December 5, 2025.

The best time to book flights from Kalispell to Denver is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kalispell to Denver?

Currently, October is the cheapest month in which you can book a flight from Kalispell to Denver (average of $70). Flying from Kalispell to Denver in March is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FCA to DEN?

Find hourly flight availability from Kalispell to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to Denver as you normally would.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Kalispell to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

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

  • What airports do I use to fly from Kalispell to Denver?

    You will need to book a flight from Kalispell Glacier Park to Denver Intl if you want to fly from Kalispell to Denver. At least 3 different airlines have flights from Glacier Park (FCA) to Denver Intl (DEN) on a regular basis. There are 2 flights to Denver from the Kalispell airport per day. If you manage to book one that is nonstop, then you can expect the flight time from FCA to DEN to be around 2h 11m.

  • How popular is this Kalispell to Denver flight route?

    Within the past month, 4 users have taken a look at flights from Kalispell Glacier Park to Denver Intl.

  • How long is the flight from Kalispell to Denver?

    United Airlines and Delta can get you from Kalispell to Denver in just under 2h 23m. Your travel time can differ by up to 2h 03m. Airlines will cover a distance of 751 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Kalispell to Denver round-trip?

    Our cheapest airline available from Kalispell to Denver is Delta. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $245 and $248 round-trip. These flights start at 37% lower than the current average price 3 months from now.

  • What are the cheapest flights from Kalispell to Denver?

    The cheapest flight price from Kalispell to Denver is $158. On average you can expect to pay $947. The most popular route, (Kalispell Glacier Park - Denver Intl), can usually be booked for $209.

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

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

  • How can I find direct flights from Kalispell to Denver?

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

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

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

  • What is the cheapest month to book a flight from Kalispell to Denver?

    Currently, October is the cheapest month in which you can book a flight from Kalispell to Denver (average of $70). Flying from Kalispell to Denver in March is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Top 3 airlines flying from Kalispell to Denver

Discover the top 3 airlines that operate flights from Kalispell to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$288FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$248Average$308FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$249Average$366FlexibilityNo cancel feeOn-time69%

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